Yokogawa Electric provides advanced automation solutions for process control and safety. Its product range includes CENTUM VP DCS, ProSafe-RS safety systems, and spare parts. Yokogawa technology ensures reliable operation, long-term system support, and optimized performance across industries worldwide.
Yokogawa Electric
-
Yokogawa Voltage Input Multiplexer Module AMM12C Yokogawa
Yokogawa AMM12C Voltage Input Multiplexer Module The Yokogawa AMM12C, also cataloged as the AMM12C Voltage Input Multiplexer Module, operates as a dedicated hardware component for sequential scanning and sampling of multiple DC voltage signals within CENTUM CS, CENTUM CS 1000/3000, and early CENTUM VP RIO networks. HardwareSpecifications Parameter Specification ModelBrand AMM12C Origin Yokogawa, Japan Weight 0.3 kg Dimensions Standard I/O Nest / Backplane form factor OperatingTemp -10 degC to +55 degC PowerConsumption Dependent on backplane slot rating Number of Channels 16 Input Signal Types 0-5 V, 1-5 V, 0-10 V DC Accuracy ±0.1% of full scale Data Scan / Refresh Cycle 1 s Isolation Channel-to-channel and channel-to-system Redundancy Dual-redundant support Mounting Backplane / I/O Nest FrequentlyAskedQuestions Q: Does the AMM12C support hot-swap replacement in a running system?A: No, the module requires system power-down before removal or installation to maintain signal integrity and prevent backplane damage. Q: What is the expected channel scan rate?A: Each module sequentially scans all 16 channels with a typical refresh cycle of 1 second per full scan. Q: Can the module firmware be upgraded?A: The AMM12C is a legacy RIO component with no firmware upgrade capability; configuration changes are performed through the host DCS engineering software. FieldInstallationGuidelines Ensure all input voltage signals are within the rated range (0-5 V, 1-5 V, 0-10 V DC). Properly seat the module in the I/O nest or backplane slot to maintain signal continuity and redundancy failover. Connect shielding and ground wires according to Yokogawa RIO wiring standards to minimize electrical noise. Maintain at least 10 mm spacing between adjacent modules when possible to aid heat dissipation. Avoid routing high-current or switching signals alongside input wiring to reduce induced noise. Observe ambient temperature limits and humidity constraints to ensure stable module operation.
$200.00 $100.00
-
Yokogawa AMM52T Yokogawa Current Output Multiplexer Module
Yokogawa AMM52T Current Output Multiplexer Module Configured for multiplexed 4-20 mA signal transmission in Yokogawa CENTUM RIO networks, the Yokogawa AMM52T-S2 (AMM52T Current Output Multiplexer Module) provides direct electrical execution for sequential analog current output control to field actuators and valve positioners. SuffixBreakdown&ModelMatrix Model Description AMM52T Standard Current Output Multiplexer Module AMM52T-S2 Conformal-coated or corrosion-resistant hardware variant HardwareSpecifications Parameter Specification ModelBrand Yokogawa AMM52T / AMM52T-S2 Origin Japan Weight Approx. 0.6 kg Dimensions Approx. 282 x 210 x 20 mm OperatingTemp Standard industrial cabinet environment PowerConsumption <= 4 A @ 5 VDC backplane supply ModuleType Current Output Multiplexer Module OutputChannels 16 multiplexed output channels OutputSignalRange DC 4-20 mA MaximumOutputCurrent 20 mA per channel OutputAccuracy +/-48 uA (approx. +/-0.3% FS) TemperatureInfluence +/-32 uA per 10 degC DataRefreshCycle 1 second SignalIsolation No isolation between channels or field/system side InstallationMethod Dedicated RIO nest mounting FieldConnection M4 screw terminal connection 4-20mALoopTransmissionCharacteristics The AMM52T operates as a time-division multiplexed analog output module for 4-20 mA loop transmission in CENTUM-XL, CENTUM CS 1000, and CENTUM CS 3000 architectures. The module does not implement channel-to-channel isolation or galvanic separation between field wiring and the system backplane. External isolators or signal conditioners may be required where field grounding potential differs from cabinet ground reference. FrequentlyAskedQuestions Q: Does the AMM52T support online hot-swap replacement?A: No. The module should be removed only after backplane power is isolated to prevent multiplex bus interruption and output instability. Q: Can the module directly drive field valve positioners?A: Yes. The module outputs standard DC 4-20 mA control signals intended for compatible two-wire field actuators and positioners within allowable loop load conditions. Q: Is electrical isolation integrated into the module hardware?A: No. The AMM52T is a non-isolated design. External isolation barriers are recommended for installations with multiple grounding references or high electromagnetic noise exposure. FieldInstallationGuidelines Route analog output wiring separately from motor feeders, inverter output cables, and relay switching circuits. Connect cable shields to a single-point cabinet ground to reduce common-mode interference. Verify loop impedance before energizing field output channels to prevent current saturation conditions. Tighten M4 terminal screws according to cabinet wiring standards to avoid intermittent loop continuity. Do not share analog signal commons with high-current protective earth conductors.
$200.00 $100.00
-
Yokogawa AMM52 Yokogawa Voltage Input Multiplexer | Analog Input Modules
Yokogawa AMM52 Voltage Input Multiplexer Module The Yokogawa AMM52 module, also cataloged as the AMM52 Voltage Input Multiplexer Module, operates as a dedicated hardware component for sequential scanning and analog voltage conversion within Yokogawa CENTUM distributed control and Remote I/O systems. HardwareSpecifications Parameter Specification ModelBrand Yokogawa AMM52 / AMM52-S2 Origin Japan Weight 0.40 kg (0.88 lbs) Dimensions Standard RIO module form factor OperatingTemp 0 to 55 degC (typical industrial range) PowerConsumption 4 A max @ 5 VDC (backplane) ModuleType Voltage Input Multiplexer NumberOfChannels 4 input channels per module InputSignalRange DC 1 to 5 V AllowableInputVoltage ≤ ±30 VDC InputImpedance ≥ 1 MΩ (powered ON) / ≥ 500 kΩ (powered OFF) SignalIsolation Non-isolated (channel-to-channel and system-to-field) Accuracy/Resolution Dependent on system A/D converter (~±0.1% full scale) DataRefreshCycle 1 second OutputTypes Analog signals (0-10 V, ±10 V, or 4-20 mA) FlowMeasurementAccuracy ±0.3% of reading value MaxInputsOutputs 4 inputs/outputs for current, pulse, and status signals ProcessControlIntegration The AMM52 supports 4-20 mA HART loop protocol integration for analog signal interfacing. While the module is non-isolated, careful attention must be paid to channel-to-channel and system-to-field grounding to prevent common-mode noise. Cold junction compensation is not implemented internally; external signal conditioning is recommended if precise low-level DC measurement is required. FrequentlyAskedQuestions Q: Does the AMM52 support hot-swapping?A: No. The module must be powered down before removal or replacement to prevent backplane bus damage. Q: What is the expected switching delay between input channels?A: The scan period is 1 second per standard RIO multiplexer sequencing; channel-to-channel switching occurs within this cycle. Q: Can the module operate with varying backplane voltages?A: The module is rated for 5 VDC backplane supply. Deviations may cause malfunction or inaccurate readings. FieldInstallationGuidelines Ensure all analog input signals share a common grounding point to minimize ground loop interference. Install external signal isolators if field devices are referenced to different grounds. Route signal wiring separately from high-current or switching power cables to reduce electromagnetic interference. Secure the module firmly in the RIO rack; excessive vibration may affect analog measurement stability. Follow standard ESD precautions during installation or removal to protect input circuitry.
$200.00 $100.00
-
Yokogawa AMM42T | Yokogawa | 2-wire Transmitter Input Multiplexer Module
Yokogawa AMM42T 2-wire Transmitter Input Multiplexer Module Configured for multi-channel 4-20 mA transmitter signal acquisition in CENTUM and RIO control networks, the Yokogawa AMM42T (AMM42T 2-wire Transmitter Input Multiplexer Module) provides direct electrical multiplexing and loop power distribution for field-mounted analog transmitters. Suffix Breakdown & Model Matrix Model Description AMM42T Standard 2-wire transmitter input multiplexer module AMM42T-S2 Variant with specified coating or environmental suffix configuration Hardware Specifications Parameter Specification Model AMM42T / AMM42T-S2 Brand Yokogawa Product Type 2-wire Transmitter Input Multiplexer Module Supported Systems CENTUM-XL, CENTUM CS, RIO Remote I/O Systems Input Signal 4-20 mA DC Allowable Input Current 40 mA maximum Transmitter Power Supply 23.5-24.5 VDC Power Supply Output Limit 60 mA maximum Input Resistance 250 Ohm standard, 70 Ohm with barrier connection Signal Isolation No isolation between system and field, and no channel-to-channel isolation Data Update Period 1 second Power Consumption 4 A maximum at 5.0 VDC Weight Approximately 0.43 kg Origin Japan / Indonesia depending on production batch 4-20 mA Loop Integration Characteristics The module operates with direct 4-20 mA analog loop handling and internal transmitter excitation suitable for two-wire field devices. Because the AMM42T does not implement galvanic isolation between channels or between field and system sides, external intrinsic safety barriers or isolators are commonly inserted when installed in grounded process environments or hazardous-area loops. When external barriers are connected, the module input resistance can be configured from 250 Ohm to 70 Ohm to maintain loop current compliance and signal stability within the analog acquisition path. Frequently Asked Questions Q: Does the AMM42T provide channel-to-channel isolation?A: No. The module uses a non-isolated multiplexed analog input structure. Field grounding strategy and shield termination should therefore be reviewed during installation. Q: Can the module directly power two-wire transmitters?A: Yes. The internal transmitter supply provides 23.5-24.5 VDC with a maximum output current limit of 60 mA. Q: Is the AMM42T suitable for use with intrinsic safety barriers?A: Yes. When connected with external safety barriers or isolators, the input resistance may be adjusted to 70 Ohm as specified for barrier-integrated loop configurations. Field Installation Guidelines Route analog input cables separately from motor feeders, inverter output wiring, and relay switching circuits. Connect cable shields at a single grounding reference point to reduce common-mode loop interference. Verify total loop resistance before commissioning when external barriers or isolators are inserted into the 4-20 mA circuit. Confirm backplane power loading capacity before inserting multiple AMM42T modules into the same node assembly. Do not connect field devices with independent grounded commons across multiple channels without evaluating ground potential differences.
$200.00 $100.00
-
Yokogawa Yokogawa AMM22J Voltage Input Multiplexer Module
Yokogawa AMM22J Voltage Input Multiplexer Module Configured for analog voltage signal multiplexing in CENTUM VP and CS 3000 architectures, the Yokogawa AMM22J (AMM22 Voltage Input Multiplexer Module) provides direct physical and electrical execution for multi-channel voltage acquisition, signal scanning, and A/D conversion across Yokogawa DCS backplane environments. Suffix Breakdown & Model Matrix Model Description AMM22J Voltage input multiplexer module for standard DC voltage signal acquisition AMM22T Thermocouple input variant AMM22M Millivolt input variant Hardware Specifications Parameter Specification Model AMM22J Brand Yokogawa Product Type Voltage Input Multiplexer Module Number of Channels 16 channels Supported Signal Types Standard DC voltage inputs Input Signal Examples 1-5 V, 0-10 V A/D Conversion Resolution 12-bit Measurement Accuracy +/-0.1 % FS Scan Cycle Time Approx. 100 ms per channel Isolation Type Channel-to-channel and channel-to-ground galvanic isolation Isolation Rating 500 VAC/VDC Nominal Operating Voltage 24 VDC Power Consumption 2.5 W maximum System Compatibility CENTUM CS, CENTUM CS 3000, CENTUM VP Operating Temp 0 degC to +55 degC Storage Temp -20 degC to +70 degC Relative Humidity 10 % to 90 % RH non-condensing Vibration Resistance 2 G at 10-150 Hz Shock Resistance 10 G Dimensions 12.7 cm x 2.5 cm x 20.3 cm Weight Approx. 0.2 kg Origin Japan Channel Isolation and DCS Signal Conditioning The AMM22J implements channel-to-channel isolation to reduce common-mode interference propagation between analog voltage loops connected to the same multiplexing assembly. Internal multiplexing circuitry performs sequential channel scanning before analog-to-digital conversion within the CENTUM DCS acquisition path. The module is intended for direct interface with standard process instrumentation producing low-level DC voltage outputs. Isolation barriers assist in minimizing ground loop current circulation between field devices and cabinet grounding structures. Signal routing is internally consolidated through the Yokogawa I/O subsystem backplane without requiring discrete point-to-point acquisition hardware for each channel. Frequently Asked Questions Q: Does the AMM22J support online module replacement within CENTUM systems?A: Replacement capability depends on the specific CENTUM node configuration and controller redundancy arrangement. Field replacement procedures should follow the active controller maintenance sequence defined by Yokogawa system documentation. Q: What input signal category is supported by the AMM22J?A: The module is designed for standard DC voltage input acquisition, including typical industrial voltage ranges such as 1-5 V and 0-10 V process signals. Q: Is external signal isolation required for each field channel?A: The module incorporates internal galvanic isolation between channels and ground references. Additional external isolation may still be applied when field grounding systems contain high transient potential differences. Field Installation Guidelines Verify cabinet grounding continuity before energizing field voltage loops connected to the module. Route analog voltage wiring separately from AC power conductors, relay coils, and VFD output cables. Use shielded twisted-pair instrumentation cable for low-level voltage signal transmission. Terminate cable shields at a single designated cabinet grounding point to reduce induced noise currents. Confirm 24 VDC supply polarity prior to insertion into the DCS I/O rack. Avoid exceeding specified environmental temperature and humidity limits during cabinet operation. Maintain sufficient spacing between analog signal wiring and high-current terminal blocks within the enclosure.
$200.00 $100.00
-
Yokogawa Yokogawa AMM32T RTD Input Multiplexer Module
Yokogawa AMM32T RTD Input Multiplexer Module Configured for RTD signal multiplexing in Yokogawa CENTUM CS and CENTUM VP systems, the Yokogawa AMM32T (AMM32T RTD Input Multiplexer Module) provides direct physical/electrical execution for 32-channel temperature acquisition and signal conditioning. The module accepts 3-wire RTD inputs, performs linearization and multiplex conversion, and transfers conditioned process data through the Yokogawa DCS I/O infrastructure. Suffix Breakdown & Model Matrix Model Variant Description AMM32T Standard RTD input multiplexer module AMM32TJ Terminal specification variation for installation configuration Hardware Specifications Parameter Specification Model AMM32T Brand Yokogawa Electric Corporation Product Type RTD Input Multiplexer Module Number of Channels 32 isolated RTD input channels Supported Sensors Pt100, Pt1000, JPt100, 3-wire RTD Measurement Range -200 degC to +600 degC Measurement Accuracy +/- 0.15 degC Measuring Current Approx. 1 mA Maximum Input Resistance >= 2 Mohm per channel Allowable Lead Resistance <= 150 ohm per wire Data Update Cycle 1 second for 32 channels Fault Detection Burnout detection selectable Up/Down/Off System Compatibility CENTUM CS, CENTUM CS 3000, CENTUM VP Power Consumption <= 500 mA at 5 VDC Mounting Method Yokogawa standard I/O nest installation Dimensions 152 mm x 76 mm x 254 mm Weight 0.8 kg Operating Temp Not specified in supplied documentation Origin Japan Channel-to-Channel Isolation Characteristics The AMM32T module implements isolated RTD input processing across 32 channels to reduce common-mode interference between adjacent temperature loops. Multiplexed acquisition circuitry performs signal conditioning prior to transmission into the CENTUM backplane structure. The module supports burnout and open-circuit diagnostics for field RTD disconnection detection without requiring external line supervision hardware. RTD measurement execution is based on low-current excitation approximately equal to 1 mA. Balanced lead resistance handling up to 150 ohm per conductor is supported for 3-wire RTD compensation stability. Frequently Asked Questions Q: Does the AMM32T support hot-swapping during system operation?A: The supplied documentation does not explicitly define online insertion or removal capability. Module replacement should follow CENTUM system maintenance procedures with slot power state verification before extraction. Q: What RTD wiring configuration is supported by the module?A: The AMM32T supports 3-wire RTD sensor configurations including Pt100, Pt1000, and JPt100 input types. Q: How is RTD sensor failure detected?A: The module provides selectable burnout and disconnection detection modes. Detection behavior can be configured for upscale, downscale, or disabled response handling. Field Installation Guidelines Use shielded twisted-pair RTD extension cable for all field temperature circuits. Terminate cable shields at a single cabinet grounding point to reduce circulating ground current. Maintain separation between RTD wiring and high-voltage motor or inverter cable trays. Verify conductor resistance balance before commissioning 3-wire RTD loops. Confirm slot compatibility with CENTUM CS or CENTUM VP I/O nests prior to installation. Avoid routing RTD input wiring adjacent to relay switching assemblies or high-current contactors. Inspect terminal torque conditions periodically to prevent intermittent sensor disconnection alarms.
$200.00 $100.00
-
Yokogawa Yokogawa AMM12T Voltage Input Multiplexer Module
Yokogawa AMM12T Voltage Input Multiplexer Module Configured for voltage signal acquisition and channel scanning in CENTUM CS and CENTUM VP control systems, the Yokogawa AMM12T (AMM12T Voltage Input Multiplexer Module) provides direct physical/electrical execution of 16-channel analog voltage multiplexing with backplane-controlled switching and -10 VDC to +10 VDC signal routing. Suffix Breakdown & Model Matrix No formal suffix segmentation or option code structure is defined for the AMM12T base model in the provided technical dataset. Configuration is fixed at module level without documented variant suffix expansion. Hardware Specifications Parameter Specification ModelBrand Yokogawa AMM12T Origin Japan InputChannels 16 channels InputSignalType Voltage input multiplexing InputCurrent 20 mA max OutputVoltageRange -10 VDC to +10 VDC OutputCurrent 20 mA max SwitchingTime 10 ms max SystemCompatibility CENTUM CS / CENTUM VP Channel-to-Channel Multiplexing Architecture (DCS Signal Handling) The module operates within Yokogawa DCS environments using sequential channel switching logic controlled via system backplane timing. In typical CENTUM architectures, voltage input channels are scanned through time-sliced multiplexing, ensuring deterministic acquisition intervals with switching latency bounded by 10 ms maximum. Channel separation is implemented at the switching matrix level, reducing inter-channel electrical interaction during sampling windows. The input stage supports direct voltage acquisition with constrained current loading up to 20 mA, enabling interface with standard industrial analog signal sources. Integration within CENTUM CS/VP systems aligns the module with backplane communication cycles, where scan sequencing is synchronized to controller task execution intervals rather than asynchronous polling. Frequently Asked Questions Q: Can the AMM12T be hot-swapped during system operation?A: Hot-swap capability depends on the system rack architecture. Electrical isolation is handled at backplane level; removal during active scan cycles may interrupt channel sampling. Q: What is the effective channel scan delay across all 16 inputs?A: The switching time is specified up to 10 ms per channel. Total scan cycle time scales with system configuration and controller scan scheduling. Q: Does the module support electrical isolation between channels?A: Channel separation is implemented through internal multiplex switching; isolation characteristics are defined at system rack design level rather than per input channel. Field Installation Guidelines Install module into compatible Yokogawa CENTUM CS/VP I/O rack slot with secure backplane engagement. Ensure all analog voltage inputs remain within -10 VDC to +10 VDC range prior to termination. Use shielded twisted pair wiring for analog signal lines and terminate shields at designated system ground point. Maintain separation between high-noise power conductors and low-level analog input wiring. Verify backplane connector seating integrity to ensure stable multiplex timing and scan synchronization.
$200.00 $100.00
-
Yokogawa AMM22C | Yokogawa 16-Channel Isolated Multiplexer Unit
Yokogawa AMM22C Analog Input Multiplexer Unit The Yokogawa AMM22C (AMM22C) Analog Input Multiplexer Unit operates as a dedicated hardware component for low-level millivolt and 4-20 mA signal acquisition within CENTUM VP / CS 3000 Field I/O architectures. Configured for channelized analog signal scanning in Yokogawa DCS Field Control Station environments, the Yokogawa AMM22C (AMM22C Analog Input Multiplexer Unit) provides direct electrical execution of 16-channel multiplexed input sampling with per-channel galvanic isolation. Suffix Breakdown & Model Matrix AMM22C is a fixed model designation. No structured suffix segmentation or option code decomposition is defined for this part number. Functional configuration is determined at system-level engineering within the Field I/O node and CENTUM VP / CS 3000 integration parameters. Hardware Specifications Parameter Specification ModelBrand AMM22C / Yokogawa Origin Yokogawa Electric Corporation Weight 3 kg (shipping condition, including packaging) Dimensions 32.8 x 107.5 x 130 mm OperatingTemp 0 degC to 60 degC PowerConsumption Not explicitly specified (system/backplane dependent) Channels 16 analog input channels Signal Types Millivolt (mV), 4-20 mA DC Input Resistance 250 ohm (current loop termination) Resolution 12 to 16 bit (system configured) Accuracy +/-0.1% of full scale Isolation Channel-to-system galvanic isolation Architecture Multiplexed Field I/O scanning Channel-to-Channel Isolation and Signal Integrity Behavior (Yokogawa DCS Architecture) Within Yokogawa Electric Corporation Field I/O design, the AMM22C implements per-channel galvanic isolation between input termination stages and system backplane referencing. This isolation topology reduces ground potential coupling across mixed analog loops, particularly in 4-20 mA current measurement circuits where loop grounding differentials can introduce offset drift. The multiplexed acquisition structure sequentially samples 16 inputs through an internal switching matrix. This architecture enforces deterministic scan behavior aligned with CENTUM VP / CS 3000 field control station timing cycles. Signal conditioning is performed prior to digitization to stabilize low-level millivolt inputs against line impedance variation and EMI coupling. Frequently Asked Questions Q1: Does AMM22C support hot-swap replacement under live backplane power?A1: Hot-swap capability is system-dependent and governed by the Field Control Station rack design. Electrical design of the module assumes backplane power sequencing compliance during insertion and removal. Q2: How is channel isolation implemented across 16 inputs?A2: Each input channel is electrically isolated from system ground reference via galvanic isolation stages. This prevents inter-channel ground loop propagation during mixed signal acquisition. Q3: Can AMM22C directly interface with HART overlay signals on 4-20 mA loops?A3: The module primarily performs analog multiplexed acquisition. HART signal handling depends on upstream system integration and is not inherently decoded at the multiplexer stage. Field Installation Guidelines The AMM22C shall be installed in a designated Yokogawa Field I/O node slot within CENTUM VP / CS 3000 compatible racks. Maintain segregation between low-level analog signal wiring and power conductors to reduce capacitive coupling noise. Shield termination for 4-20 mA loops should be implemented at a single grounding point within the control cabinet to avoid ground loop formation. Signal cables must maintain minimum bend radius defined by instrumentation cable specification to prevent impedance discontinuities. Backplane connector alignment must be verified prior to full insertion to prevent pin misalignment damage. Ensure all field wiring is torque-terminated according to terminal block mechanical specification.
$200.00 $100.00
-
Yokogawa AMM32C | Yokogawa | RTD Input Multiplexer Module
Yokogawa AMM32C RTD Input Multiplexer Module The Yokogawa AMM32C, also cataloged as the AMM32C RTD Input Multiplexer Module, operates as a dedicated hardware component for RTD signal aggregation and channel multiplexing within Yokogawa DCS analog input subsystems. Configured for multi-channel resistance temperature detection acquisition in field I/O architectures, the Yokogawa AMM32C (AMM32C RTD Input Multiplexer Module) provides direct electrical scanning and signal routing from distributed RTD elements via KS8 connecting cable infrastructure. Hardware Specifications Parameter Specification ModelBrand Yokogawa AMM32C Origin Japan Weight 1.8 kg OperatingTemp 0 to 50 degC PowerConsumption Not specified InsulationResistance >= 100 MOhm (500 V DC) WithstandingVoltage 500 V AC Humidity 5 to 90 % RH Interface KS8 connecting cable system Function RTD input multiplexing Yokogawa RTD Signal Multiplexing and DCS Interface Behavior The AMM32C implements RTD channel scanning architecture designed for resistance-based temperature measurement distribution across multi-point field wiring networks. Within Yokogawa process control environments, RTD inputs are typically routed through multiplexed acquisition paths prior to A/D conversion stages in central I/O processing units. Channel switching logic is implemented through sequential electrical routing, enabling shared acquisition circuitry across multiple RTD sensors. This reduces parallel analog front-end loading while maintaining deterministic sampling order across input channels. Frequently Asked Questions Q: Does the AMM32C support hot-swap operation during RTD loop energization?A: Hot-swap behavior is dependent on system backplane configuration. RTD loops should be de-energized prior to module insertion or removal to prevent transient measurement deviation. Q: What is the impact of channel multiplexing on RTD measurement update rate?A: Update rate is governed by internal scan sequencing. Each RTD channel is processed sequentially, resulting in time-multiplexed sampling rather than simultaneous acquisition. Q: Is channel-to-channel electrical isolation implemented within the module?A: Isolation characteristics are defined at system level and depend on associated I/O base architecture. The module itself operates within defined insulation resistance limits. Field Installation Guidelines Ensure KS8 connecting cable routing maintains separation from high-voltage power conductors to minimize induced noise coupling into RTD measurement loops. Shield termination should be executed at a single grounding point to avoid ground loop formation. Module insertion should be performed on de-energized I/O racks. Mechanical seating force must be applied evenly along the module guide rails to avoid connector pin misalignment. Cable strain relief must be applied externally to prevent mechanical load transfer to terminal interfaces under vibration or thermal cycling conditions.
$200.00 $100.00
-
Yokogawa AMM25C Yokogawa Analog Input Multiplexer Module
Yokogawa AMM25C Analog Input Multiplexer Module Configured for multi-channel mV and thermocouple signal acquisition in CENTUM CS and CENTUM VP systems, the Yokogawa AMM25C (AMM25C Analog Input Multiplexer Module) provides direct physical/electrical execution. The module multiplexes low-level DC voltage and thermocouple inputs through isolated acquisition paths with reference junction compensation (RJC) support, enabling structured signal conditioning for distributed I/O architectures. Channel isolation and burnout detection logic are implemented at hardware level. Suffix Breakdown & Model Matrix AMM25C: Fixed model designation for mV input multiplexer moduleNo additional suffix variants or ordering extensions specified in provided data. Hardware Specifications Parameter Specification ModelBrand Yokogawa AMM25C Origin Japan (Yokogawa Electric Corporation) Weight 2 kg Dimensions 2.5 cm x 22.9 cm x 7.6 cm OperatingTemp Not specified PowerConsumption Not specified Input Channels 15 points Input Types DC voltage, mV DC, thermocouple Input Range -10 VDC to 10 VDC, -100 mVDC to 100 mVDC Accuracy ±40 uV (mV input), ±80 uV/10 degC ambient change Isolation Input channel isolation Burnout Detection UP / DOWN / OFF selectable System Compatibility CENTUM CS, CENTUM VP Yokogawa Cold Junction Compensation & Channel Isolation Architecture The AMM25C implements cold junction compensation (CJC) via dedicated RJC input interface to stabilize thermocouple reference junction drift under varying terminal block temperature conditions. Channel-to-channel electrical isolation is used to reduce cross-interference between multiplexed low-level analog signals. In CENTUM VP integration, the module supports deterministic scan acquisition aligned with DCS backplane scheduling, maintaining stable sampling integrity across mixed mV and thermocouple input configurations. Frequently Asked Questions Q: Can the AMM25C handle simultaneous thermocouple and mV DC inputs?A: Yes. Input multiplexing hardware supports mixed signal types across 15 input channels with shared acquisition timing. Q: Does the module perform cold junction compensation internally?A: It supports RJC-based reference junction compensation through its dedicated input port. Q: What happens on thermocouple burnout detection?A: The module allows selectable burnout behavior: UP, DOWN, or OFF at hardware configuration level. Field Installation Guidelines Mount the AMM25C module into standard I/O nest assembly using S1 terminal block configuration. Secure installation using M4 screws with KS1 cable connection system. Maintain separation between thermocouple input wiring and high-voltage conductors to reduce thermoelectric noise coupling. Ensure shield termination is grounded at single-point earth reference to avoid ground loop formation in low-mV signal paths. Verify correct RJC sensor placement before system energization to maintain valid cold junction reference.
$200.00 $100.00
-
Yokogawa Yokogawa AMM22M Analog Input Multiplexer Module
Yokogawa AMM22M Analog Input Multiplexer Module Configured for process signal multiplexing in Yokogawa CS3000 Distributed Control System, the Yokogawa AMM22M (AMM22M Analog Input Multiplexer Module) provides direct physical/electrical execution. The module conditions and sequentially scans multiple analog field inputs including voltage, current, and RTD temperature signals, converting them into time-multiplexed data streams for DCS acquisition and processing without additional external signal switching hardware. Suffix Breakdown & Model Matrix No documented suffix segmentation or ordering matrix is defined for AMM22M in the provided technical data. The model is treated as a single fixed hardware variant. Hardware Specifications Parameter Specification ModelBrand Yokogawa AMM22M Origin JAPAN Weight 0.3kg Dimensions 45 x 97 x 103 mm (W x H x D) OperatingTemp -10 degC to +60 degC PowerConsumption Not specified Input Voltage Range -10 VDC to +10 VDC Input Current Range 0 mA to 20 mA DC Temperature Input -200 degC to +600 degC (RTD) Sampling Rate 100 Hz Switching Time 10 ms max Input Impedance 100 MOhm min Insulation Resistance 100 MOhm min Channel-to-Channel Signal Multiplexing Architecture (Yokogawa DCS Behavior) The AMM22M implements sequential channel scanning across 22 analog input channels, executing time-division multiplexing prior to digitization within the CS3000 I/O architecture. In Yokogawa DCS environments, channel-to-channel isolation is maintained to reduce inter-channel loading effects during high-impedance measurement acquisition, particularly for RTD and low-current loop inputs. The multiplexing cycle operates within defined switching latency limits, ensuring deterministic sampling alignment at system-level scan intervals. Frequently Asked Questions Q: Does the AMM22M support simultaneous multi-channel acquisition?A: No. The module performs sequential multiplexing across 22 channels using time-division scanning. Q: What is the impact of input impedance on signal loading?A: The 100 MOhm minimum input impedance minimizes loading effects on high-impedance voltage and RTD sources. Q: Is channel switching synchronized with DCS scan cycles?A: Channel switching operates within a 10 ms maximum switching window and is aligned to CS3000 acquisition scheduling. Field Installation Guidelines The AMM22M shall be installed on a standard Yokogawa I/O base unit with secure backplane engagement. Field wiring must use shielded twisted pair conductors for analog voltage and current loops, with shield termination performed at a single-point ground to prevent ground loop formation. RTD inputs require dedicated 3-wire or 4-wire configuration depending on sensor type, with lead resistance balancing applied at terminal level. Maintain separation between analog signal cables and power conductors to reduce electromagnetic coupling. Ensure module seating is fully locked into the rack connector to maintain stable backplane communication integrity.
$200.00 $100.00
-
Yokogawa Yokogawa AMM22 Signal Module | Analog Input Modules
Yokogawa AMM22 Multiplexer Input Module The Yokogawa AMM22 also cataloged as the AMM22 Multiplexer Input Module, operates as a dedicated hardware component for analog signal multiplexing and acquisition within distributed control system (DCS) I/O architectures. Configured for high-speed analog input aggregation in Yokogawa control and monitoring platforms, the Yokogawa AMM22 (AMM22 Multiplexer Input Module) provides direct physical/electrical execution. Suffix Breakdown & Model Matrix AMM22 is referenced as a single fixed hardware model designation. No structured suffix segmentation or option code breakdown is defined in the provided specification set. Functional interpretation is limited to base module identity. Hardware Specifications Parameter Specification Model AMM22 Brand Yokogawa Origin Not specified Weight 1 kg Dimensions 28 cm x 21 cm x 2 cm OperatingTemp -10 degC to +55 degC PowerConsumption 24 VDC supply Input Type Multiplexed analog inputs Conversion Rate 1 kHz high-speed conversion Output Signal 4-20 mA DC Yokogawa Analog Signal Conditioning and Channel Multiplexing Architecture The AMM22 module operates within a process control I/O framework consistent with Yokogawa DCS analog handling design, where 4-20 mA loop signals are acquired through multiplexed channel scanning. The input stage is aligned with channel-to-channel isolation design principles typically used to reduce measurement interference during high-density analog acquisition. Signal conditioning is executed prior to conversion, supporting stable transmission into downstream controller processing layers. Frequently Asked Questions Q: Does the AMM22 support direct 4-20 mA loop interfacing without external conditioning?A: The module accepts 4-20 mA DC input signals as specified. External conditioning requirements depend on upstream field transmitter configuration and loop power arrangement. Q: What is the impact of the 1 kHz conversion rate on multiplexed channel scanning?A: A 1 kHz conversion rate defines the maximum aggregate sampling frequency for the module. Effective per-channel update rate depends on active channel count and internal scanning sequence allocation. Q: Is channel isolation implemented per input channel?A: Channel isolation characteristics are not explicitly specified in the provided data. Isolation behavior should be verified against system-level Yokogawa I/O architecture design. Field Installation Guidelines Ensure 24 VDC supply stability before energizing the module. Maintain correct polarity and avoid voltage ripple exceeding standard industrial control tolerances. Install the module within a grounded cabinet structure. Shielded analog cables should be terminated with single-point grounding to minimize loop noise and avoid ground loop formation. Maintain separation between analog signal wiring and high-voltage or high-frequency conductors. This reduces electromagnetic coupling during multiplexed sampling operations. Verify correct terminal seating and mechanical fixation before system commissioning. Avoid live insertion unless the system rack explicitly supports hot-swap operation.
$200.00 $100.00
-
Yokogawa Yokogawa Voltage Multiplexer Module | AMM12 Analog Input Modules
Yokogawa AMM12 Voltage Input Multiplexer Module Configured for multiplexing multiple analog voltage signals in CENTUM CS and CENTUM VP control systems, the Yokogawa AMM12 (AMM12 Voltage Input Multiplexer Module) provides direct physical/electrical execution. The module aggregates discrete analog voltage inputs into a shared acquisition path for DCS processing within Yokogawa control architectures Yokogawa CENTUM CS CENTUM VP. Suffix Breakdown & Model Matrix Single-order designation AMM12 is provided. No documented suffix or configuration matrix is specified in the supplied technical data. Hardware Specifications Parameter Specification ModelBrand Yokogawa AMM12 Origin Not specified Weight 0.1 kg (5.0 oz) Dimensions 2.5 cm x 22.9 cm x 7.6 cm Input Channels Configurable multi-channel voltage multiplexing Isolation Electrical isolation between input and output circuits DCS Voltage Multiplexing and Channel Handling Characteristics The AMM12 interfaces with CENTUM CS/VP I/O architecture through multiplexed analog voltage acquisition paths. Input channels are sequentially scanned and routed into shared conversion circuitry. Channel-to-channel electrical separation is maintained through internal isolation barriers, limiting interference propagation between simultaneous voltage inputs. Signal conditioning is executed at module level prior to DCS integration, preserving voltage domain integrity under multi-point measurement loading conditions within the Yokogawa control environment Yokogawa CENTUM VP. Frequently Asked Questions Q: Does the AMM12 support hot-swap insertion in CENTUM systems?A: Hot-swap capability is not specified in the provided documentation. Electrical design considerations typically require controlled insertion under system maintenance mode to avoid backplane transient stress. Q: How is channel isolation implemented between multiplexed inputs?A: Isolation is implemented via internal electrical separation between input circuitry and shared acquisition stages, limiting cross-channel coupling during sequential scanning. Q: Does the module require external signal conditioning for voltage inputs?A: No external conditioning details are specified. Input handling is performed at module level within defined voltage acquisition limits of the CENTUM I/O framework. Field Installation Guidelines Install the AMM12 module into the designated CENTUM CS/VP I/O slot with verified backplane alignment. Ensure system power is isolated before insertion or removal unless hot-swap is explicitly supported by the rack configuration. Maintain shield termination at the designated grounding point to minimize noise coupling across multiplexed voltage channels. Signal cabling should follow segregated routing practices, avoiding parallel runs with high-energy conductors. Tighten terminal connections to manufacturer-recommended torque specifications where applicable. Verify channel mapping configuration in the DCS engineering tool prior to energization.
$200.00 $100.00
-
Yokogawa AMM42-s4 Yokogawa Analog Input Module | Multiplexer Input Module
okogawa AMM42-s4 Multiplexer Input Module Configured for analog signal multiplexing acquisition in Field Control Station (FCS) environments, the Yokogawa AMM42-s4 (AMM42-s4 Multiplexer Input Module) provides direct electrical routing and scanning of field transmitter inputs into the FCS data acquisition layer. The module operates as a high-density input multiplexer for sequential channel sampling within Yokogawa I/O architecture, supporting transmitter excitation via integrated loop power while maintaining a non-isolated electrical topology between system, field, and channels. Suffix Breakdown & Model Matrix No formally published internal suffix decomposition is provided for AMM42-s4 beyond its complete ordering code designation. The identifier is treated as a single functional module reference within Yokogawa FCS I/O catalog structure. Hardware Specifications Parameter Specification ModelBrand Yokogawa AMM42-s4 PowerConsumption Transmitter supply 23.5 to 24.5 VDC, output current limit <= 60 mA Input Resistance 250 ohm (modifiable to 70 ohm with barrier connection) Signal Isolation No isolation between system, field, and channels System Role Multiplexed analog input scanning module for FCS Yokogawa Field I/O Electrical Topology Characteristics Within the FCS I/O framework of Yokogawa, the AMM42-s4 implements a multiplexed acquisition method where channel sequencing is performed internally rather than via parallel A/D conversion per channel. The field wiring interface is electrically common across channels, and no galvanic isolation is implemented between field terminals and system backplane. This topology requires external consideration for grounding strategy, especially in mixed-signal environments where loop integrity and noise coupling must be controlled at cabinet level. Loop-powered transmitter support is provided through a regulated 23.5 to 24.5 VDC supply rail, with enforced current limitation to 60 mA, constraining aggregate field device loading per module segment. Frequently Asked Questions Q: Does the AMM42-s4 support channel-to-channel electrical isolation?A: No. The module architecture is non-isolated across channels, requiring external isolation if segregation is required at system level. Q: Can the module directly power 4-20 mA field transmitters?A: Yes, within the constraint of a 23.5 to 24.5 VDC loop supply and a maximum output current limit of 60 mA per supply path. Q: Is hot-swap insertion supported during operation?A: Hot-swap behavior is dependent on FCS rack implementation; electrical loop continuity must be evaluated prior to module removal to avoid process interruption. Field Installation Guidelines Maintain shield termination at a single-point ground within the control cabinet to reduce loop noise coupling on non-isolated channels. Verify total loop current demand does not exceed 60 mA per transmitter supply segment. Use appropriate barrier resistance configuration (250 ohm or 70 ohm) based on external intrinsic safety barrier requirements. Ensure consistent reference grounding between FCS backplane and field wiring marshalling panels to prevent floating potential differentials.
$200.00 $100.00
-
Yokogawa Yokogawa AMM32 Analog Input Modules | Brand New Original Stock
Yokogawa AMM32 Analog Input Module Configured for converting analog sensor signals to digital data acquisition in DCS input channels, the Yokogawa AMM32 (AMM32 Analog Input Module) provides direct physical/electrical execution. Suffix Breakdown & Model Matrix No explicit suffix segmentation data is defined for AMM32 in the provided material. Model interpretation is limited to base module designation only. Hardware Specifications Parameter Specification ModelBrand Yokogawa AMM32 Origin Japan Weight 0.2 kg (6.1 oz) Dimensions 5.0 x 1.0 x 8.0 in (12.7 x 2.5 x 20.3 cm) Input Types Thermocouple, RTD, voltage, current sensors Conversion Analog-to-digital conversion for PLC/DCS acquisition Signal Conditioning Amplification, filtering, linearization Cold Junction Compensation and Channel Isolation Architecture The AMM32 input architecture supports cold junction compensation (CJC) for thermocouple measurement stabilization at terminal reference points. Channel-to-channel isolation is typically implemented at the module level to reduce interference between adjacent analog input channels. Signal conditioning stages include filtering and linearization prior to digitization. Integration is aligned with Yokogawa DCS input scanning cycles and process data acquisition structures, including support for standardized industrial loop interfaces such as 4-20 mA and system-level fieldbus coupling depending on backplane configuration. Frequently Asked Questions Q: Does the AMM32 support hot-swap insertion on live backplane systems?A: Hot-swap capability is dependent on the host DCS rack design; AMM32 itself does not define switching control logic. Q: Is channel-to-channel isolation physically implemented or software-based?A: Isolation is implemented at hardware level within the input circuitry, not through software configuration. Q: Can thermocouple inputs operate without cold junction compensation?A: Thermocouple measurement requires CJC for accurate temperature reference compensation; disabling CJC affects measurement accuracy. Field Installation Guidelines Ensure module is fully seated into compatible Yokogawa backplane slot before applying system power. Maintain proper shielding termination at both signal source and cabinet grounding point to reduce EMI coupling. Route thermocouple and low-level analog wiring separately from high-voltage and switching conductors. Verify correct sensor type configuration prior to commissioning (RTD, thermocouple, voltage, current loop). Observe torque and connector seating standards specified for terminal block assemblies.
$200.00 $100.00
-
Yokogawa Yokogawa SEC401-11 Bus Coupler Modules | ESB Bus System
Yokogawa SEC401-11 ESB Bus Coupler Module Configured for ESB backplane inter-module communication in CENTUM distributed control architecture, the Yokogawa SEC401-11 (SEC401-11 ESB Bus Coupler Module) provides direct physical/electrical execution for bus master interface coupling across ESB network segments. SuffixBreakdown & Model Matrix SEC401-11: Standard ESB Bus Coupler Module with bus master interface functionality -5: Standard type, no explosion protection -E: Standard type with explosion protection Hardware Specifications Parameter Specification ModelBrand Yokogawa SEC401-11 Origin Japan Weight Approx. 0.24 kg PowerConsumption 0.5 A Max Connectable Units 9 modules Transmission Speed 128 Mbps (I/O data) Max Transmission Distance 10 m Interface Type ESB Bus Coupler (Bus Master Function) Yokogawa ESB Backplane Communication Characteristics The SEC401-11 operates within Yokogawa ESB backplane architecture, supporting deterministic module-to-module data exchange across high-speed internal control networks. Within Yokogawa DCS ecosystems, ESB bus topology is typically associated with structured I/O distribution and channel-level signal organization. The coupler provides controlled synchronization of module frames over short-distance backplane segments, ensuring timing alignment for process I/O aggregation. In extended system configurations, ESB bus coupling behavior is aligned with industrial process control requirements such as 4-20 mA signal mapping layers, fieldbus integration layers, and structured I/O segmentation across redundant controller nodes. Frequently Asked Questions Q1: Can the SEC401-11 operate with hot-swappable ESB modules?A1: The module behavior depends on system configuration; ESB backplane systems typically require controlled insertion procedures to avoid bus frame interruption and synchronization loss. Q2: What limits the maximum number of connectable units?A2: The limit of 9 units is defined by ESB bus electrical loading, timing constraints, and backplane signal integrity margins. Q3: Does transmission distance affect bus timing stability?A3: Yes. At extended ESB coupling distances up to 10 m, signal propagation delay and bus arbitration timing must remain within system tolerance thresholds. Field Installation Guidelines Install the SEC401-11 on a grounded ESB backplane rail assembly. Ensure connector alignment is fully seated to maintain bus continuity across adjacent modules. Avoid mechanical stress on bus coupling interfaces during insertion. Shield grounding must be maintained at cabinet frame level to minimize electromagnetic coupling interference across high-speed backplane traces. Do not exceed rated module population per ESB segment to preserve deterministic communication timing.
$200.00 $100.00
-
Yokogawa Yokogawa AIP502 V-Net Coupler Module
Yokogawa AIP502 V-Net Coupler Module The Yokogawa AIP502, also cataloged as the AIP502 V-Net Coupler Module, operates as a dedicated hardware component for data communication coupling between Yokogawa field control units (FCUs) and V-NET network devices within distributed control system architectures. The Yokogawa AIP502 (AIP502 V-Net Coupler Module) provides direct physical and electrical execution for multi-protocol network bridging via RJ45-based Ethernet connectivity, supporting deterministic process data exchange. Hardware Specifications Parameter Specification ModelBrand Yokogawa AIP502 Origin Not specified Weight 0.6 kg Dimensions 15.2 cm x 7.6 cm x 25.4 cm Communication Speed Up to 100 Mbps Interface Type RJ45 Ethernet ports Supported Protocols Ethernet/IP, Modbus TCP, PROFINET IO, EtherCAT Channel-to-Channel Signal Conditioning and Fieldbus Integration The Yokogawa V-Net coupler architecture implements process data exchange behavior consistent with distributed control system communication layers, including 4-20 mA HART loop protocol handling and FOUNDATION Fieldbus / Profibus PA connectivity mapping at the system integration level. Internal signal routing is designed to maintain channel isolation between FCU backplane communication domains and external Ethernet-based industrial networks, limiting cross-domain electrical interference during continuous operation. Frequently Asked Questions Q: Does the AIP502 support hot-swapping during FCU operation?A: Hot-swap capability is not specified for this module. Removal or insertion should be performed under de-energized system conditions to avoid backplane communication disruption. Q: What is the expected backplane communication load impact?A: The module functions as a V-NET coupler; backplane load is dependent on FCU configuration. No fixed current or load value is defined in available specifications. Q: Can firmware be upgraded via Ethernet interface?A: Firmware upgrade mechanism is not explicitly defined. If supported, it is typically executed through FCU-level maintenance tools rather than direct module-level flashing. Field Installation Guidelines The AIP502 module shall be installed on a compatible Yokogawa FCU rack with secure mechanical seating on the backplane connector. RJ45 Ethernet ports must be routed using shielded twisted pair cabling with controlled bend radius to prevent impedance mismatch. Cable shields should be terminated at a single-point earth reference to minimize ground loop formation. Maintain separation between V-NET communication lines and power conductors to reduce electromagnetic coupling. Ensure system power is fully isolated prior to insertion or removal.
$200.00 $100.00
-
Yokogawa ESB Bus Coupler Modules | EC401-11 | Yokogawa
Yokogawa EC401-11 ESB Bus Coupler Module The Yokogawa EC401-11 also cataloged as the EC401-11 ESB Bus Coupler Module operates as a dedicated hardware component for communication routing between Field Control Unit (FCU) and Node Unit within ESB bus network. Configured for deterministic inter-module data exchange in ESB backplane architecture, the Yokogawa EC401-11 (EC401-11 ESB Bus Coupler Module) provides direct electrical interface and protocol-level coupling between distributed N-IO/FIO node structures and the central control station over ESB bus topology. Suffix Breakdown & Model Matrix EC401-11: ESB Bus Coupler Module base model for N-IO / FIO systems -0: Basic type configuration -1: ISA Standard G3 option enabled variant -5: Standard type without explosion protection -E: Standard type with explosion protection option Hardware Specifications Parameter Specification ModelBrand Yokogawa EC401-11 Origin Not specified Weight 0.24 kg PowerConsumption 0.5 A Max Connectable Nodes Up to 9 units Transmission Speed 128 Mbps Transmission Distance Up to 10 m Interface ESB Bus (FCU to Node Unit) ESB Bus Communication Architecture Characteristics The EC401-11 implements ESB bus coupling for modular distributed I/O segmentation in Yokogawa control systems. The interface supports synchronized backplane-level communication timing between FCU and node assemblies. ESB transmission layer behavior is aligned with cyclic process data exchange requirements, enabling structured node expansion up to defined hardware limits. Electrical and logical separation between FCU and node domains is maintained through dedicated bus coupling logic, ensuring controlled propagation of process data frames across ESB segments under fixed-speed transmission conditions. Frequently Asked Questions Q: Can the EC401-11 be hot-swapped during ESB bus operation?A: Hot-swap capability depends on system configuration and FCU state. In typical ESB architecture, module replacement requires controlled shutdown of the affected node segment. Q: What is the maximum node loading on a single EC401-11 module?A: Up to 9 connectable node units are supported under standard ESB bus configuration limits. Q: Does transmission speed remain constant under full node utilization?A: The module operates at a fixed 128 Mbps ESB transmission rate; throughput is governed by system cycle load and node communication scheduling. Field Installation Guidelines Ensure FCU power is isolated before insertion or removal of EC401-11 module Maintain ESB bus cable routing within specified 10 m maximum transmission distance Avoid signal line bundling with high voltage or VFD output cabling to reduce electromagnetic interference coupling Verify correct node addressing prior to system commissioning Use proper grounding practices for ESB backplane shielding continuity Confirm module seating alignment on rack connector to avoid intermittent bus faults
$200.00 $100.00
-
Yokogawa ESB Bus Coupler Modules | SEC402-51 | Yokogawa
Yokogawa SEC402-51 ESB Bus Coupler Module Configured for ESB bus data exchange between safety control units and safety node units in ProSafe-RS safety system architectures, the Yokogawa SEC402-51 (SEC402 ESB Bus Coupler Module) provides direct physical backplane-to-field node communication via dual ESB bus interfaces mounted on dedicated controller slots. The module operates as a dual-port ESB bus master interface, managing cyclic I/O data transmission between safety control unit S2SC70£ / SSC60£ and distributed safety node units through upper and lower ESB trunk segments. Hardware Specifications Parameter Specification ModelBrand Yokogawa SEC402-51 Origin Japan Weight Approx. 0.24 kg PowerConsumption 0.5 A Core Function ESB Bus Coupler / ESB bus master interface Transmission Speed 128 Mbps (I/O data transmission) Max Node Capacity Up to 9 units per upper/lower side (standard), up to 12 with star connection (R4.04 or later) Transmission Distance Max 10 m per ESB bus segment Mounting Position Slots 7 and 8 of safety control unit ESB Bus Architecture Characteristics (Yokogawa Safety Network Layer) Yokogawa ESB bus architecture implements deterministic cyclic data transfer between safety controller backplane and distributed node I/O units using dual-channel ESB segmentation (upper/lower bus paths). The SEC402-51 functions as the physical bus master, scheduling frame-level synchronization and enforcing node scan consistency across safety I/O modules such as SNB10D and SNT4££ series. The ESB communication layer is engineered for fixed-cycle deterministic exchange, with separation of upper and lower bus domains to reduce cross-segment traffic coupling. In star topology mode (S2SC70S / S2SC70D with R4.04+), node expansion logic extends to 12 units per segment, requiring strict adherence to ESB cable length constraints and termination impedance matching across distributed node branches. Frequently Asked Questions Q: Can the SEC402-51 operate in hot-swap conditions?A: Module replacement is not intended under energized ESB bus conditions. Bus synchronization requires controller-level reinitialization after physical replacement. Q: What limits ESB bus node expansion per segment?A: Node count is constrained by ESB master scan cycle timing and electrical loading. Standard configuration supports 9 nodes per side; extended star topology supports up to 12 nodes with firmware R4.04 or later. Q: Does the module isolate upper and lower ESB bus domains?A: Upper and lower ESB ports operate as logically separated bus channels, but share synchronized scan timing under a single ESB master scheduling mechanism. Field Installation Guidelines ESB Bus Coupler Modules shall be installed only in slot positions 7 and 8 of the designated safety control unit chassis. Ensure correct alignment of ESB backplane connectors prior to insertion to avoid signal misalignment on high-speed bus lanes. ESB cable routing must maintain separation between upper and lower bus segments. Cable length must not exceed 10 m per segment. Shield termination shall be grounded at one end only to prevent ground loop current injection into the bus reference plane. Avoid mechanical stress on ESB connectors during installation. Ensure all node units are powered down or placed in maintenance mode before coupling or decoupling ESB trunk lines.
$200.00 $100.00
-
Yokogawa EC401-10 Yokogawa ESB Bus Coupler Module
Yokogawa EC401 ESB Bus Coupler Module The Yokogawa EC401，also cataloged as the EC401 Bus Coupler Module, operates as a dedicated hardware component for ESB bus communication linking Field Control Units and Node Units within ESB bus architecture. It provides direct electrical and data execution for I/O module data exchange at high-speed backplane-to-bus interfacing. Hardware Specifications Parameter Specification ModelBrand Yokogawa EC401 Origin Not specified Weight Approx. 0.24 kg PowerConsumption 0.5 A Bus Function ESB bus interface function Transmission Speed 128 Mbps (I/O data transmission) Transmission Distance Max. 10 m Max Connectable Units Up to 9 units (ANB10S/ANB10D/ANT401/ANT411/ANT421) Slot Requirement Slot 7 (non-redundant), Slot 7+8 (dual-redundant) ESB Bus Architecture and DCS Communication Behavior Within Yokogawa distributed control environments, ESB bus coupling is aligned with deterministic field data exchange and channel-level synchronization typical of DCS backplane systems. The EC401 module operates as a physical bus interface element for high-speed module aggregation, supporting structured I/O segmentation and channel-to-node mapping. ESB bus topology maintains fixed latency characteristics over short-distance interconnects, ensuring stable module synchronization under multi-rack configurations. Frequently Asked Questions Q: Can the EC401 be hot-swapped during ESB bus operation?A: Hot-swap capability depends on system configuration and Field Control Unit design. ESB bus integrity must be maintained to avoid backplane communication interruption. Q: What is the impact of redundant installation on bus behavior?A: Dual-redundant configuration uses Slot 7 and Slot 8 installation, providing parallel ESB paths with failover switching logic managed at system level. Q: Does the EC401 impose limitations on node expansion?A: Yes. Maximum connectable node count is limited to 9 units across supported ANB and ANT series modules due to bus bandwidth and addressing constraints. Field Installation Guidelines Install EC401 in Slot 7 for non-redundant ESB bus configuration For redundancy, install a second unit in Slot 8 and ensure paired configuration alignment Use covered dummy module for unused slot in non-redundant setups Maintain ESB bus cable length within 10 m maximum transmission distance Ensure proper grounding of Field Control Unit chassis to reduce signal reference drift Verify compatibility with CP471 processor module (Style code S3 or later required)
$200.00 $100.00
-
Yokogawa AIP601 S1 Yokogawa Cabinet Cooling Fan Unit
Yokogawa AIP601 S1 Fan Unit Configured for thermal air circulation support in CENTUM component assemblies, the Yokogawa AIP601 (AIP601 Fan Unit) provides direct physical airflow execution for enclosure and module heat dissipation within CENTUM backplane-integrated hardware platforms. The AIP601 fan unit is designed as a replaceable cooling module installed in CENTUM system cabinets and field control hardware. It supports forced-air thermal regulation for controller, I/O expansion, and bus conversion assemblies, ensuring stable internal temperature distribution across V net and Vnet/IP architectures. Hardware Specifications Parameter Specification ModelBrand Yokogawa AIP601 S1 Origin Japan OperatingTemp As per CENTUM cabinet environmental design specification PowerConsumption Not specified in source documentation Function Cabinet forced-air cooling fan module Installation Location CENTUM field control unit / I/O cabinet / converter assemblies CENTUM Thermal Management Integration Characteristics The AIP601 fan unit is integrated into CENTUM cabinet-level airflow architecture, providing mechanical cooling for electronic modules operating under continuous backplane load conditions. Within the system thermal design, airflow is distributed across densely packed control and I/O assemblies to stabilize junction temperatures of processing and communication boards. From a system-level engineering perspective, fan operation supports steady-state thermal balance for backplane-mounted modules, particularly where continuous data exchange occurs over V net or Vnet/IP. The fan unit operates as a passive infrastructure component within the enclosure thermal loop, requiring no field configuration beyond installation and electrical connection to the cabinet power distribution. Frequently Asked Questions (FAQ) Q1: Can the AIP601 fan unit be hot-swapped during CENTUM operation?A1: Hot-swap capability depends on the specific cabinet design. In most CENTUM configurations, fan replacement is performed under controlled shutdown unless redundant fan assemblies are implemented. Q2: Does the fan unit interact electrically with backplane communication buses?A2: No. The AIP601 operates as a dedicated electromechanical cooling device and has no direct electrical interface with V net or Vnet/IP communication lines. Q3: What happens if airflow is reduced or blocked in the cabinet?A3: Reduced airflow increases internal module temperature, which may trigger system thermal protection or reduce long-term electronic component reliability within control and I/O modules. Field Installation Guidelines The fan unit shall be installed in designated cabinet ventilation slots according to CENTUM mechanical layout drawings. Ensure airflow direction matches enclosure design intake/exhaust paths. Maintain clearance from cable bundles to prevent obstruction of fan inlet or outlet paths. All wiring associated with fan power supply must follow cabinet grounding rules, with proper shielding and earth continuity to avoid induced noise on adjacent control modules. Dust filters, if present in the cabinet design, should be inspected periodically to maintain rated airflow performance. Do not operate the fan unit outside of specified enclosure mounting conditions, as unrestricted operation may result in reduced bearing life or unstable airflow distribution within the control cabinet.
$200.00 $100.00
-
Yokogawa AIP601 Yokogawa Cabinet Cooling Unit | Door Fan Unit
Yokogawa AIP601 Door Fan Unit Configured for forced cabinet airflow management in Vnet/IP based DCS enclosure architectures, the Yokogawa AIP601 (AIP601 Door Fan Unit) provides direct electrical and mechanical execution of airflow regulation through integrated fan control and monitoring circuitry within Yokogawa system cabinets. Suffix Breakdown & Model Matrix AIP601 is defined as a fixed single-order module identifier. No additional suffix segmentation or functional option coding is specified in the provided manufacturer data. Hardware Specifications Parameter Specification ModelBrand Yokogawa AIP601 Origin Yokogawa Rated Voltage 250 VAC, max 30 VDC Vnet/IP Interface Dual-redundant FCU 1 Power Distribution Board Built-in HKU, 1 unit I/O Modules Capacity Max 6 modules Battery Backup (Main Memory) Max 72 hours Detectable Flow Rate 2 to 20 (unit not specified) Process Control Cabinet Interface Characteristics The Yokogawa AIP601 integrates into Vnet/IP based control architectures with dual-redundant communication paths, supporting deterministic data exchange between cabinet-level monitoring nodes and distributed control system backplanes. In Yokogawa DCS environments, cabinet auxiliary devices such as fan units are commonly aligned with 4-20 mA loop monitoring principles and channel isolation design logic to ensure signal integrity across mixed analog and digital subsystem boundaries. The internal FCU and power distribution architecture supports segmented electrical distribution with built-in HKU coordination for internal load balancing and supervisory control signaling. Frequently Asked Questions Q: Does the AIP601 support hot-swapping of the FCU module?A: No explicit hot-swap capability is specified for FCU replacement. Power isolation is required before mechanical replacement. Q: What is the impact of dual-redundant Vnet/IP failure on fan operation?A: Fan operation is typically decoupled from network redundancy; however, monitoring and alarm signaling may degrade to single-path communication. Q: What is the maximum supported I/O expansion load?A: Up to 6 I/O modules are supported; backplane current loading must remain within cabinet power distribution limits. Field Installation Guidelines The AIP601 shall be installed within Yokogawa-compatible cabinet door assemblies with verified mechanical alignment of airflow intake and exhaust channels. Ensure proper grounding of the power distribution board chassis to cabinet earth to maintain noise suppression integrity across Vnet/IP communication lines. Maintain separation between AC power routing (250 VAC) and low-level communication wiring to avoid induced coupling. All wiring termination points should follow standard industrial torque specifications for terminal blocks, and cable shielding must be terminated at a single earth reference point to avoid ground loop circulation.
$200.00 $100.00
-
Yokogawa AIP571 Yokogawa Electrical Transceiver RIO I/O Module
Yokogawa AIP571 Electrical Transceiver RIO I/O Module The Yokogawa AIP571, also cataloged as the AIP571 Electrical Transceiver RIO I/O Module, operates as a dedicated hardware component for optical fiber based Remote I/O communication linking Field Control Units (FCU) and distributed RIO nodes within Yokogawa ESB bus architectures. Configured for electrical/optical signal transceiving in Remote I/O expansion networks, the Yokogawa AIP571 (AIP571 Electrical Transceiver RIO I/O Module) provides direct physical/electrical execution of deterministic data exchange between redundant RIO stations over fiber optic links, enabling FCU-level integration. Suffix Breakdown & Model Matrix AIP: Yokogawa Remote I/O / adapter platform designation 571: Electrical transceiver module variant for RIO fiber communication extension No additional suffix options are defined for this single-order hardware identifier Hardware Specifications Parameter Specification ModelBrand Yokogawa AIP571 Origin Japan (Yokogawa Electric Corporation) Communication Interface Optical fiber link for RIO / ESB bus extension System Role RIO transceiver / FCU communication interface Redundancy Support Dual-redundant ESB bus architecture support DCS Optical Fiber RIO Transceiver Architecture ESB Bus Optical Link Layer Implementation The AIP571 functions as a physical layer transceiver for Yokogawa ESB bus based RIO systems. It converts electrical backplane communication signals into optical transmission streams, enabling long-distance deterministic communication between FCU racks and distributed I/O nodes. Channel integrity is maintained through synchronized optical duplex paths, supporting redundant transmission routing where dual ESB paths operate in parallel. Signal timing alignment is preserved at the transceiver level to maintain RIO scan consistency. 4-20 mA Process Signal Aggregation via RIO Stack Within Yokogawa distributed control architectures, analog and discrete field signals (including 4-20 mA loops and digital contact inputs) are aggregated in RIO modules and forwarded via the AIP571 optical interface. The module itself does not perform signal conditioning but acts as a deterministic transport gateway to FCU processing layers. Channel-to-Fiber Isolation Boundary Electrical isolation is implemented between RIO backplane logic and optical transmission stage. This separation prevents ground loop propagation across remote cabinet installations and ensures stable signal integrity across long-distance fiber routes in multi-rack configurations. Frequently Asked Questions Q1: Can the AIP571 be hot-swapped during ESB bus operation?A1: The module is not designed for live replacement under energized ESB bus conditions. System shutdown or controlled rack isolation is required before insertion or removal. Q2: Does the AIP571 perform signal conversion for analog inputs?A2: No. It operates strictly as a communication transceiver. Analog/digital signal processing is handled by upstream RIO I/O modules. Q3: What is the maximum supported redundancy mode?A3: It supports dual-redundant ESB bus communication paths, maintaining parallel optical transmission channels for failover synchronization. Field Installation Guidelines Install module only in designated Yokogawa RIO rack slots compatible with ESB bus backplane architecture Ensure optical fiber polarity alignment before connection to prevent link initialization failure Maintain minimum bend radius for fiber cables to avoid signal attenuation Verify redundant channel pairing before system commissioning Ensure backplane connectors are fully seated to prevent intermittent communication faults Keep installation environment free from excessive dust or conductive contamination affecting optical interfaces
$200.00 $100.00
-
Yokogawa Yokogawa AIP521 Control Bus Coupler | Industrial Automation Modules
Yokogawa AIP521 Control Bus Coupler Configured for communication task execution in the Yokogawa CENTUM VP distributed control system network, the Yokogawa AIP521 (AIP521 Control Bus Coupler) provides direct physical/electrical execution of fieldbus-to-controller data exchange within VL-NET and VNET based DCS backplane architectures. Suffix Breakdown & Model Matrix AIP521 is treated as a single fixed-order module designation. No published suffix segmentation or variant encoding is specified in the provided dataset. Hardware Specifications Parameter Specification ModelBrand Yokogawa AIP521 Origin Japan Communication Interfaces VL-NET, VNET, Modbus, Profibus, DeviceNet Functional Role Control bus coupling between controller and field I/O network System Compatibility Yokogawa CENTUM VP DCS Fieldbus Arbitration and Channel Segmentation in Yokogawa DCS Architecture The AIP521 implements deterministic data exchange between controller-side communication layers and field device networks using segmented bus arbitration. In CENTUM VP architectures, VL-NET and VNET traffic scheduling is handled through cyclic exchange timing, where the coupler manages frame synchronization and data mapping between heterogeneous protocols such as Profibus DP and Modbus RTU. Channel separation is maintained at the logical bus level to prevent cross-domain signal contention within distributed control loops. Frequently Asked Questions Q: Does the AIP521 support hot-swapping in CENTUM VP systems?A: Hot-swap capability depends on the base rack and system configuration. The module itself does not define hot insertion behavior independently; backplane power sequencing governs safe replacement. Q: How is backplane communication handled under mixed protocol loads?A: The module maps fieldbus frames into CENTUM VP internal communication cycles. Timing is governed by system scan cycles rather than autonomous scheduling within the coupler. Q: Does the module perform electrical isolation between networks?A: Isolation is implemented at the system interface level according to CENTUM VP architecture rules. The coupler acts as a logical bridge rather than a full galvanic isolation boundary. Field Installation Guidelines Install the AIP521 into the designated CENTUM VP I/O rack slot with system power disabled. Ensure backplane connector alignment before full insertion to avoid pin stress. Fieldbus cables (Modbus, Profibus, DeviceNet) must be routed with shield continuity maintained and grounded at a single-point earth reference. Avoid parallel routing with high-voltage power lines to reduce electromagnetic coupling. Confirm VL-NET/VNET addressing consistency prior to system startup to prevent communication mapping conflicts.
$200.00 $100.00
You have seen 240 out of 585 products