PLC systems and modules deliver flexible automation for industries worldwide. Our inventory includes controllers, input/output modules, and communication units from Allen-Bradley, Siemens, GE, and other leading brands.
PLC Systems & Modules
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Yokogawa Analog Input Module 16-Channel Isolated | Yokogawa AAI143-H00/A4S00
Product Description OverviewThe AAI143-H00/A4S00 from Yokogawa is a high-precision analog input module designed for industrial control systems requiring reliable 16-channel isolated signal acquisition. It supports both 2-wire and 4-wire transmitters and is compatible with HART communication for advanced digital diagnostics. This module ensures accurate current measurement, robust isolation, and stable operation across varying environmental conditions. Key Features and Specifications Model: AAI143-H00/A4S00 Manufacturer: Yokogawa Product Type: Analog Input Module Number of Channels: 16 isolated inputs Input Signal: 4 to 20 mA Maximum Input Current: 24 mA Input Resistance: Power ON: 270 ohms at 20 mA, 350 ohms at 4 mA Power OFF: 500 kohms or higher Withstanding Voltage: 1500 V AC between input and system for 1 minute Measurement Accuracy: ±16 microamperes Data Update Period: 10 milliseconds Transmitter Power Supply: 19.0 to 25.5 V DC (output current limit 25 mA) Transmitter Wiring Selection: Channel-specific 2-wire or 4-wire setting via pin configuration Temperature Drift: ±16 microamperes per 10 degree Celsius change Maximum Current Consumption: 230 mA at 5 V DC, 540 mA at 24 V DC External Communication Options: Pressure clamp terminals, MIL connector cable, or dedicated KS1 cable Digital Communication Protocol: HART (H version) Weight: 0.3 kg ApplicationsThis module is ideal for process control, automation, and monitoring systems in industries such as chemical, oil and gas, water treatment, and power generation. Its isolated 16-channel input allows integration with multiple transmitters while maintaining signal integrity. FAQ Q: Can this module support both 2-wire and 4-wire transmitters?A: Yes, each channel can be individually configured for 2-wire or 4-wire transmitters. Q: Is the module compatible with HART devices?A: The H version (AAI143-H00) supports HART digital communication for transmitter diagnostics and configuration. Q: What is the maximum allowable input current?A: The module can handle up to 24 mA per input channel. Q: How isolated are the input channels?A: Each of the 16 channels is electrically isolated to 1500 V AC from the system for safe operation.
$200.00 $100.00
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Yokogawa Analog Input Module 16-Channel | Yokogawa AAI143-H00/A4S00
Product Description OverviewThe Yokogawa AAI143-H00/A4S00 is a high-precision 16-channel analog input module designed for industrial process control systems. It supports 4-20 mA input signals with full channel isolation, ensuring accurate data acquisition and reliable operation in demanding environments. Ideal for integrating multiple transmitters in distributed control systems, this module offers flexible wiring options and HART communication compatibility. Technical Specifications Model / Part Number: AAI143-H00/A4S00 Number of Input Channels: 16, isolated Input Signal Range: 4 to 20 mA Maximum Input Current: 24 mA Withstanding Voltage: 1500 V AC between input and system for 1 minute Input Resistance: Power ON: 270 to 350 ohms (depending on input current) Power OFF: >= 500 k ohms Measurement Accuracy: ±16 microamperes Data Update Interval: 10 milliseconds Transmitter Power Supply: 19.0 to 25.5 V DC, output current limited to 25 mA Transmitter Wiring Configuration: Configurable per channel for 2-wire or 4-wire transmitters via setting pins Temperature Drift: ±16 microamperes per 10 °C change Maximum Current Consumption: 230 mA at 5 V DC, 540 mA at 24 V DC External Communication: Pressure clamp terminal, MIL connector cable, or dedicated KS1 cable HART Protocol Support: Yes (H type) Module Variants: Basic type (0), Pressure Clamp Terminal Block (A4S00) Weight: 0.3 kg ApplicationsThis module is suitable for high-reliability process monitoring, including chemical plants, power generation, and water treatment facilities. It can interface with multiple 4-20 mA transmitters simultaneously while maintaining channel isolation and signal integrity. FAQ Q: Can this module handle 2-wire and 4-wire transmitters simultaneously?A: Yes, each channel can be configured individually using the setting pins. Q: Does it support HART communication?A: Yes, the H variant supports digital communication via HART protocol. Q: What is the typical update rate for measurements?A: The module updates analog input data every 10 milliseconds. Similar Models Comparison AAI143-H00: Standard analog input module without terminal block AAI143-H00/A4S00: Includes pressure clamp terminal block for easier wiring
$200.00 $100.00
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Yokogawa Yokogawa AAI841-H50/K4A00 Analog I/O Module 8-Channel HART
Product Description OverviewThe AAI841-H50/K4A00 from Yokogawa is a high-performance analog I/O module designed for precise process control and monitoring. This module supports both 4 to 20 mA input and output signals across 8 channels, ensuring robust analog interfacing for a variety of industrial applications. It features HART digital communication and is equipped with a KS Cable Interface Adapter for seamless system integration. Technical Specifications Model: AAI841-H50/K4A00 Module Type: Analog I/O Module Channels: 8 Analog Inputs / 8 Analog Outputs Signal Range: 4 to 20 mA (Input and Output) Isolation: Non-Isolated Digital Communication: HART protocol enabled Explosion Protection: Not Applicable (Standard Type) Basic Type: Yes Interface Adapter: KS Cable Interface Adapter (ATK4A-00) Weight: 0.3 Kg Mounting: Panel or DIN Rail compatible Operating Temperature Range: -10 to 55 °C (typical industrial range) Power Supply: Standard 24 VDC input Applications Industrial process control systems requiring precise analog signal handling Integration with distributed control systems (DCS) or programmable logic controllers (PLC) Signal monitoring for measurement and automation in chemical, water treatment, and manufacturing plants FAQ Q: Can this module operate in hazardous areas?A: The AAI841-H50/K4A00 does not have explosion protection; it is intended for safe-area operation. Q: Does it support digital communication protocols?A: Yes, this model supports HART protocol, allowing remote configuration and diagnostics. Q: Are the analog input and output channels isolated?A: No, the module channels are non-isolated. Similar Models Comparison AAI841-H50: Standard analog I/O without cable adapter AAI841-H51: Isolated version for higher noise immunity AAI841-H52: Enhanced temperature range and industrial-grade protection
$200.00 $100.00
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Yokogawa Yokogawa AAI543-S50/A4S00 Analog Output Module 16-Channel
Product Description Overview The AAI543-S50/A4S00 from Yokogawa is a high-precision analog output module designed for industrial control systems. Supporting 16 isolated channels, this module provides reliable 4 to 20 mA output signals for seamless integration with process automation networks. Its robust design ensures stable operation in standard industrial environments, while optional terminal block configurations simplify installation and maintenance. Technical Specifications Model: AAI543-S50 Order Number: /A4S00 Brand: Yokogawa Module Type: Analog Output Module Output Signal: 4 to 20 mA Number of Channels: 16 Isolation: Fully isolated between channels Input Voltage: 24 V DC nominal Accuracy: ±0.1% of full scale Response Time: ≤ 10 ms Operating Temperature: 0 to 55 degrees Celsius Mounting: DIN rail compatible Optional Features: Pressure clamp terminal block (Model ATA4S-00) Applications Industrial automation systems Process control and monitoring PLC or DCS analog output expansion Laboratory and test instrumentation Similar Models Comparison AAI143-S50/A4S00: Supports fewer channels (8-channel version) with identical output range. AAI543-S60: Extended temperature range and enhanced accuracy for specialized environments. FAQ Q: Can this module operate with existing Yokogawa PLCs?A: Yes, it is fully compatible with Yokogawa CENTUM and FA-M3 series controllers. Q: Is the module explosion-proof?A: The AAI543-S50/A4S00 is a standard type without explosion protection. Q: What is the difference between standard and optional terminal block versions?A: The optional /A4S00 configuration provides a pressure clamp terminal block (ATA4S-00) for easier wiring and maintenance.
$200.00 $100.00
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Yokogawa Yokogawa AAI835-S50 Analog I/O Module 4-Channel Input/Output
Product Description OverviewThe AAI835-S50 from Yokogawa is a high-performance analog I/O module designed for precise signal measurement and control. This module supports fully isolated input and output channels, offering reliable operation in industrial automation systems. Its compact form factor and multiple connection options ensure seamless integration into existing control architectures. Key Features and Technical Specifications Model: AAI835-S50 I/O Channels: 4-channel input / 4-channel output, each channel electrically isolated Input Signal Range: 4 to 20 mA Output Signal Range: 4 to 20 mA Maximum Current Consumption: 360 mA at 5 V DC, 450 mA at 24 V DC Connection Types: Pressure clamp terminals, MIL connector cables, or dedicated KS1 cables Dimensions (L x W x H): 107 mm x 130 mm x 33 mm Weight: 0.3 kg Model Designation Breakdown: S: Standard Type 5: No Explosion Protection 0: Basic Type ApplicationsIdeal for process control, data acquisition, and industrial monitoring systems where precise analog signal input/output and channel isolation are required. Suitable for chemical plants, power generation facilities, and automated production lines. Comparison with Similar Modules The AAI835-S50 supports both input and output channels in a single module, unlike some Yokogawa modules that only offer input or output. Fully isolated channels reduce interference and improve measurement accuracy compared with non-isolated models. FAQQ: Can this module handle signals outside the 4-20 mA range?A: No, the AAI835-S50 is specifically designed for standard 4-20 mA analog signals. Q: Is it compatible with explosion-proof installations?A: The current model (S50) has no explosion protection; consult Yokogawa’s EX-certified modules for hazardous environments.
$200.00 $100.00
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Yokogawa Yokogawa AAI143-S50/K4A00 16-Channel Analog Input Module
Product Description The Yokogawa AAI835-S00 is a precision AC current converter designed for robust signal isolation and standardized current conversion in demanding industrial environments. It delivers reliable conversion from AC inputs to DC current outputs, making it ideal for process monitoring, power analysis, and motor testing. Its compact design and high accuracy make it suitable for both energy monitoring systems and heavy industrial equipment. Key Technical Specifications: Input Range: AC 0-5A, 50/60Hz Output Signal: DC 4-20mA, 2-wire Accuracy: ±0.1 percent of full scale at 23 degrees C ±5 degrees C Isolation Voltage: 2500V AC for 1 minute between Input, Output, and Power Operating Temperature: -10 degrees C to +55 degrees C Response Time: Less than or equal to 250 milliseconds for 0 to 90 percent step change Power Supply: 20-130V AC/DC or 15-30V DC Compliance Voltage: Minimum 7.5V DC at 20mA output Frequency Characteristics: 45-65Hz with additional error within ±0.1 percent Weight:0.3kg Applications:The AAI835-S00 is suited for: Industrial motor drive testing and diagnostics Renewable energy power generation monitoring Heavy machinery energy consumption measurement Process control and automation requiring high-precision AC to DC conversion FAQ: Q: Can this converter handle both 50Hz and 60Hz inputs?A: Yes, the AAI835-S00 supports AC input frequency ranges from 50Hz to 60Hz. Q: Is the output compatible with standard 4-20mA systems?A: Yes, the device provides a 2-wire DC 4-20mA output fully compatible with standard industrial control systems. Q: What is the isolation voltage rating?A: It provides 2500V AC isolation between input, output, and power terminals for one minute. Similar Models Comparison:Compared with AAI835-S01, the S00 model has a slightly faster response time and broader power supply tolerance, making it preferable for applications with variable voltage inputs.
$200.00 $100.00
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Bently Nevada Bently Nevada 3500/65 172103-01 RTD TC I/O Module Temperature Monitor
Product Overview The Bently Nevada 3500/65 172103-01 is a rack-mounted temperature monitoring solution designed for integration within the 3500 Machinery Protection System. It provides multi-channel acquisition of RTD and thermocouple signals for continuous thermal condition supervision of critical rotating machinery. The associated I/O assembly 172103-01 defines an internal termination interface that connects field temperature sensors directly into the monitoring system, ensuring stable signal routing and reduced noise susceptibility in industrial environments. This configuration is widely used in applications requiring accurate thermal tracking, alarm-based protection, and long-term machinery condition analysis. Functional Architecture The 3500/65 172103-01 processes temperature inputs through dedicated channels with independent configuration and protection logic. Core system functions include: Six-channel temperature acquisition (RTD and thermocouple) Independent channel configuration and scaling Continuous conversion of analog signals to digital values Sensor integrity diagnostics including fault detection Alarm generation based on user-defined thresholds Integration with rack-based protection architecture Data availability for trending and diagnostic systems Each channel operates independently, allowing mixed sensor types within a single module. Sensor Compatibility and Measurement Support The system supports standard industrial temperature sensing technologies used in machinery monitoring environments. RTD Measurement Support Sensor Type Configuration Pt100 Platinum RTD 2-wire, 3-wire, 4-wire Ni120 Nickel RTD Supported Cu10 Copper RTD Supported RTD measurement range is typically -200°C to +850°C depending on probe design and calibration. Thermocouple Support Thermocouple Type Application Scope Type J General industrial heating Type K Turbine and exhaust systems Type E High-sensitivity measurements Type T Low-temperature monitoring Cold junction compensation is internally applied for thermocouple accuracy stabilization. Technical Specifications Parameter Specification Model 3500/65 172103-01 Product Type RTD / Thermocouple Temperature Monitor Manufacturer Bently Nevada Series 3500 Machinery Protection System Channel Count 6 Independent Channels Sensor Inputs RTD and Thermocouple RTD Types Pt100, Ni120, Cu10 TC Types J, K, E, T I/O Configuration Internal Termination (172103-01) Signal Processing High-resolution A/D conversion Fault Detection Open circuit, short circuit, out-of-range Alarm Levels Alert and Danger per channel Isolation Channel-to-channel and channel-to-ground Operating Temperature -30°C to +65°C Storage Temperature -40°C to +85°C Humidity 95% non-condensing Rack Requirement 1 full-height slot Dimensions 24.1 × 2.6 × 11.2 cm Weight 0.45 kg The internal termination design simplifies wiring while maintaining signal stability in electrically noisy environments. I/O Module Function — 172103-01 The 172103-01 I/O assembly defines the physical interface for sensor wiring and system connectivity. Its functions include: Internal termination for field wiring Direct connection for RTD and thermocouple inputs Shielded signal routing to reduce EMI interference Compatibility with all 3500/65 monitoring configurations Structured wiring layout for maintenance efficiency This component defines installation architecture rather than measurement functionality. Industrial Applications The 3500/65 172103-01 is widely deployed in machinery requiring continuous thermal condition monitoring and alarm-based protection. Typical applications include: Turbine bearing temperature monitoring Compressor and pump bearing protection Generator winding thermal supervision Gearbox casing temperature tracking Lube and seal oil temperature control Industrial motor temperature monitoring Process equipment thermal protection systems The module is particularly suited for rotating equipment where thermal deviation is an early indicator of mechanical failure. FAQ Q: Can each channel be configured independently?Yes. Each of the six channels can be individually set for RTD or thermocouple input types. Q: What is the role of the 172103-01 I/O module?It provides internal termination and wiring interface for sensor connections within the 3500 system architecture. Q: Does the module support mixed sensor types?Yes. RTD and thermocouple inputs can be used simultaneously across different channels. Q: Is this module suitable for turbine applications?The 3500/65 172103-01 is commonly used in turbine and compressor temperature monitoring systems due to its accuracy and reliability.
$200.00 $100.00
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Yokogawa AAI135-S00 | 8-Channel Analog Input Module for DCS | Yokogawa
Product Description The AAI135-S00 is an 8-channel isolated analog input module from Yokogawa, designed for integration with the CENTUM VP Distributed Control System (DCS). It converts analog signals from various field instruments into digital signals for precise processing within the DCS. This module is ideal for applications requiring reliable and high-accuracy measurement of electrical signals from industrial sensors. It supports a wide range of process measurement tasks, including temperature, pressure, flow, liquid level, and pH. Technical Specifications Input Signal: 4 to 20 mA Accuracy: ±0.1 percent Full Scale Resolution: 12 bits Sampling Rate: 100 Hz Isolation: Channel-to-channel isolation supported Operating Temperature Range: 0 to 55 degrees Celsius Storage Temperature Range: -20 to 70 degrees Celsius Power Consumption: 5 W typical Dimensions: 170 x 120 x 50 mm Weight: 1 kg Mounting: DIN rail or panel mount compatible Compliance: CE certified Applications Temperature monitoring of industrial fluids Measurement of gas or liquid pressure Flow rate monitoring for gas or liquids Level detection in tanks or vessels pH measurement in process solutions FAQ Q: Can this module measure multiple signal types simultaneously?A: The module is designed specifically for 4-20 mA current signals. It can read multiple sensors of this type but not voltage or thermocouple signals without an appropriate converter. Q: Is the module hot-swappable?A: No, module replacement requires system power-down to ensure signal integrity and safety. Q: How does this compare to AAI136 series modules?A: While both modules provide isolated analog inputs, the AAI136 offers higher channel density and faster sampling rates. The AAI135-S00 focuses on standard 8-channel reliability and high accuracy.
$200.00 $100.00
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Yokogawa 16-Channel Analog Input Module | Yokogawa AAI143-H00/K4A00
Product Description The Yokogawa AAI143-H00/K4A00 is a 16-channel analog input module engineered for the CENTUM VP distributed control system. It is designed to reliably interface with standard 4 to 20 mA DC or 1 to 5 V DC signals from 2-wire or 4-wire transmitters, providing precise data acquisition for process control applications. This module supports HART communication, enabling seamless integration with smart devices and advanced diagnostics. Its dual-redundant configuration enhances system reliability in critical industrial operations. Optional features, including temperature compensation and explosion-proof variants, make this module adaptable to a wide range of environments. Technical Specifications Channels: 16 Input Types: 4 to 20 mA DC, 1 to 5 V DC Input Impedance: 250 Ohm Accuracy: ±0.1 percent of Full Scale Common Mode Rejection Ratio (CMRR): 60 dB Operating Temperature Range: -20 to 70 degrees Celsius Operating Humidity: 10 to 90 percent RH (non-condensing) Power Supply Voltage: 24 V DC Power Consumption: 10 W Dimensions (W x H x D): 107.5 x 94 x 32.8 mm Weight: 350 g Protocol Support: HART Optional Features: Temperature Compensation, Explosion-Proof Enclosure Applications The AAI143-H00/K4A00 is ideal for process automation in industries such as chemical, petrochemical, water treatment, and power generation. It is particularly suited for applications requiring high-accuracy analog signal acquisition and reliable HART device integration. FAQ Q: Can this module be used in hazardous locations?A: Yes, the module can be configured with an explosion-proof enclosure for use in hazardous environments. Q: Is it possible to configure redundant systems using this module?A: Yes, the module supports dual-redundant operation to improve system reliability. Q: Does it support smart transmitters with HART protocol?A: Yes, the module fully supports HART communication for smart device integration and diagnostics. Q: What types of signals can this module measure?A: It accepts 4 to 20 mA DC and 1 to 5 V DC signals from 2-wire or 4-wire transmitters.
$200.00 $100.00
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Yokogawa Yokogawa AA1543-H00/K4A00 16-Channel Analog Output Module HART
Product Description OverviewThe Yokogawa AA1543-H00/K4A00 is a 16-channel analog output module engineered for high-reliability industrial automation systems. It provides accurate 4-20 mA output signals and includes HART communication support for configuration, diagnostics, and advanced monitoring. The module comes with a KS Cable Interface Adapter for seamless connection to the AEA4D Terminal Board, enabling flexible system integration. Key Features Model: AA1543-H00/K4A00 Brand: Yokogawa Product Type: Analog Output Module Output Channels: 16 isolated channels Output Signal: 4 to 20 mA Maximum Allowable Load Resistance: 0 to 750 ohms Circuit-Open Detection: Less than 0.65 mA Accuracy: ±48 microamps Data Update Period: 10 milliseconds Temperature Drift: ±16 microamps per 10 degree Celsius Withstanding Voltage: 1500 V AC between output and system for 1 minute Maximum Current Consumption: 230 mA (5 V DC), 540 mA (24 V DC) HART Communication: Supported KS Cable Interface Adapter: Included for connection to AEA4D Terminal Board External Communication: Pressure clamp terminal, MIL connector cable, dedicated KS1 cable Weight: Approximately 0.4 kg ApplicationsThe AA1543-H00/K4A00 is ideal for process control applications requiring high reliability and precision. Commonly used in distributed control systems (DCS), chemical plants, and manufacturing lines, it supports redundant configurations for enhanced operational safety. FAQ Q: Can this module detect open circuit conditions?A: Yes, it detects open circuits at less than 0.65 mA output. Q: What communication protocols are supported?A: The module supports HART communication for transmitter configuration and diagnostics. Q: Does it include the cable interface adapter?A: Yes, the KS Cable Interface Adapter is included for connection to the AEA4D Terminal Board. Similar Model Comparison AA1543-H00/K4B00: Extended temperature range option for harsh industrial environments. AA1543-H00/K4C00: Supports additional redundancy features for critical process control.
$200.00 $100.00
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Yokogawa Yokogawa AAI143-H53/K4A00 Analog Input Module 16 Channels HART
Product Description OverviewThe Yokogawa AAI143-H53/K4A00 is a high-precision analog input module designed for industrial process control systems. It supports digital communication using the HART protocol and provides reliable data acquisition for multiple 4-20 mA field transmitters. Ideal for use in standard temperature environments, it ensures signal integrity and robust system isolation. Key Features Model: AAI143-H53/K4A00 Brand: Yokogawa Product Type: Analog Input Module Communication: HART protocol enabled Input Channels: 16 isolated channels Input Signal: 4 to 20 mA Maximum Input Current: 24 mA Input Resistance: Power ON: 270 ohms (20 mA) to 350 ohms (4 mA) Power OFF: 500 k ohms or higher Accuracy: ±16 microamps Data Update Rate: 10 milliseconds Temperature Drift: ±16 microamps per 10 degree Celsius Operating Temperature: -20 to 70 degree Celsius Transmitter Power Supply: 19.0 V to 25.5 V, current limit 25 mA 2-Wire/4-Wire Transmitter Configuration: Individually set per channel Maximum Current Consumption: 230 mA (5 V DC), 540 mA (24 V DC) Isolation Voltage: 1500 V AC between input and system for 1 minute External Communication Options: Pressure clamp terminal, MIL connector, dedicated KS1 cable Weight: 0.3 kg ApplicationsThe AAI143-H53/K4A00 module is suitable for process monitoring, control systems, and distributed control systems (DCS) in chemical, petrochemical, and manufacturing industries. Its HART capability allows integration with smart transmitters for diagnostics and advanced monitoring. FAQ Q: Can this module support 2-wire and 4-wire transmitters?A: Yes, each channel can be configured individually for either 2-wire or 4-wire transmitters. Q: What is the isolation voltage rating?A: The module provides 1500 V AC isolation between input channels and the system for 1 minute. Q: What cable interface does this module use?A: It supports the KS Cable Interface Adapter (K4A00) and can connect to the AEA4D Terminal Board using the ATK4A-00 adapter. Similar Models Comparison AAI143-H53/K4A01: Standard configuration without KS cable interface adapter. AAI143-H53/K4B00: Extended temperature range option for harsh environments.
$200.00 $100.00
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Yokogawa AAI135-S50 | Analog Input Module 8-Channel 4-20 mA | Yokogawa
Product Description Overview The Yokogawa AAI135-S50 is a high-precision 8-channel analog input module supporting 4 to 20 mA current signals. Each channel is independently isolated, ensuring accurate and reliable data acquisition. Compact and easy to install, it is compatible with pressure clamp terminals, MIL connector cables, and dedicated KS1 cables. Technical Specifications Model: AAI135-S50 Input Channels: 8-channel analog input Signal Range: 4 to 20 mA Channel Isolation: Fully isolated per channel Maximum Current Consumption: 5 V DC: 360 mA, 24 V DC: 450 mA External Connection: Pressure clamp terminal, MIL connector, or dedicated KS1 cable Dimensions (L x W x H): 107 mm x 130 mm x 33 mm Weight: 0.3 kg Product Type: Standard type, non-explosion-proof, basic version Applications The Yokogawa AAI135-S50 is widely used in factory automation, process control, and instrumentation monitoring systems. It provides precise multi-channel signal acquisition, suitable for water treatment, power plants, chemical processing, and energy management applications. FAQ Q: What signal interfaces does the AAI135-S50 support?A: The module supports 4-20 mA current input and is compatible with pressure clamp terminals, MIL connectors, and dedicated KS1 cables. Q: Does this module offer explosion protection?A: This is a standard basic model and does not have explosion-proof features. Q: Are the channels independently isolated?A: Yes, each channel is fully isolated to ensure signal accuracy and system stability.
$200.00 $100.00
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Yokogawa 16-Channel Analog Input Module | Yokogawa AAI141-H50/K4A00
Product Description OverviewThe AAI141-H50/K4A00 from Yokogawa is a 16-channel analog input module designed for precise monitoring of 4 to 20 mA signals. This non-isolated module supports HART digital communication and is equipped with a KS Cable Interface Adapter for flexible connectivity. Its compact design and reliable performance make it suitable for a variety of process measurement applications. Key Features Input Type: 4 to 20 mA DC Number of Channels: 16 non-isolated input channels Digital Communication: Supports HART protocol for enhanced monitoring and diagnostics Redundancy: Not applicable (standard single-channel operation) Module Weight: 0.2 kg Connector: Includes KS Cable Interface Adapter for easy integration Explosion Protection: Standard model without certification Basic Type: Suitable for standard industrial environments Model and Suffix Codes Model: AAI141 – Analog input module Suffix Codes: H: HART digital communication enabled 5: Standard, no explosion protection 0: Basic type Option Codes: K4A00 – Equipped with KS Cable Interface Adapter ApplicationsThe AAI141-H50/K4A00 is ideal for process monitoring, signal acquisition, and systems that require integration with HART-enabled field devices. It is widely used in chemical, water treatment, and energy management systems. Technical Specifications Table Parameter Specification Input Signal 4 to 20 mA DC Number of Channels 16 non-isolated channels Communication HART Protocol Isolation None Redundancy Not supported Weight 0.2 Kg Connector Interface KS Cable Interface Adapter Explosion Protection None Operating Temperature -10 to 60 C Mounting DIN Rail or Panel Mount FAQQ: Does this module support voltage inputs?A: No, the AAI141-H50/K4A00 only supports 4 to 20 mA current input signals. Q: Can this module be used in hazardous areas?A: The standard version does not have explosion-proof certification. Q: How is HART communication integrated?A: The module includes HART support, allowing remote device monitoring and parameter configuration over the same 4 to 20 mA signal. Similar Models Comparison AAI141-H51/K4A00: Faster data update with HART support AAI141-H50/K4B00: Optional cable interface for extended connectivity
$200.00 $100.00
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Yokogawa AAI543-S50/A4S10 | 16-Channel Analog Input Module | Yokogawa
Product Description OverviewThe AAI543-S50/A4S10 from Yokogawa is a high-performance 16-channel analog input module designed for demanding industrial environments. It provides precise measurement for DC signals ranging from 4 to 20 mA or 1 to 5 V and supports dual-redundant configurations to maintain continuous operation even in case of module failure. The module combines high accuracy, fast response, and robust surge protection for reliable process control. Key Features Input Signal Range: 4 to 20 mA DC or 1 to 5 V DC Number of Channels: 16 fully isolated input channels Redundancy: Dual-redundant configuration ensures uninterrupted operation Accuracy: ±48 HA for high-precision measurement Data Update Speed: 10 ms update period for real-time processing Temperature Compensation: Low drift of ±16 HA per 10 degrees Celsius Surge Protection: Safeguards module and connected devices from electrical surges Isolation: Channel-to-channel isolation reduces interference and enhances signal integrity Model and Suffix Codes Model: AAI543 – 16-channel analog input module (4 to 20 mA, isolated) Suffix Codes: S: Standard type 5: Standard switch-over response in redundant configuration without explosion protection 0: Basic type ApplicationsIdeal for continuous process monitoring, industrial control systems, and redundant measurement setups where signal integrity and uptime are critical. Technical Specifications Table Parameter Specification Input Signal 4 to 20 mA DC or 1 to 5 V DC Number of Channels 16 isolated channels Redundancy Dual-redundant configuration Accuracy ±48 HA Update Period 10 ms Temperature Drift ±16 HA / 10 C Isolation Channel-to-channel isolation Surge Protection Included Operating Temperature -10 to 60 C Power Supply 24 V DC nominal FAQQ: Can this module handle both voltage and current signals simultaneously?A: Each channel can be configured individually for either 4 to 20 mA or 1 to 5 V DC input. Q: How does redundancy improve reliability?A: The dual-redundant design allows seamless operation if one module fails, ensuring uninterrupted data acquisition. Q: Is this module suitable for explosion-proof environments?A: The AAI543-S50/A4S10 standard version does not have explosion-proof certification. Similar Models Comparison AAI543-S51: Enhanced switch-over speed for redundant configurations AAI543-S60: With extended temperature compensation range
$200.00 $100.00
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Yokogawa Analog Input Module 16-Channel | Yokogawa AAI143-S50/A4S00
Product Description OverviewThe AAI143-S50/A4S00 from Yokogawa is a high-precision analog input module designed for industrial process monitoring and control. Supporting 16 channels with isolated inputs, this module converts 4 to 20 mA signals into reliable digital data for advanced automation systems. Its standard type design ensures compatibility with a wide range of control architectures. Key Technical Specifications Model: AAI143-S50/A4S00 Input Channels: 16 Input Signal Range: 4 to 20 mA Isolation: Fully isolated channels for accurate signal conversion Module Type: Standard (S = Standard type) Explosion Protection: 5 = No explosion protection Basic Function Type: 0 = Basic type Optional Accessories: /A4S00 = Includes Pressure Clamp Terminal Block (Model ATA4S-00) Mounting: DIN rail compatible Operating Temperature: -10 to 55 degrees Celsius Power Supply: 24 VDC typical Response Time: <100 ms per channel Communication: Compatible with Yokogawa DCS systems ApplicationsIdeal for process monitoring in chemical, petrochemical, water treatment, and general manufacturing industries. This module is suited for both new installations and upgrades of existing analog input systems requiring high reliability and precision. FAQ Q: Can this module operate in hazardous environments?A: No, this standard type model (S50) does not provide explosion protection. Q: What signals can it read?A: It accepts standard 4 to 20 mA analog signals from sensors and transmitters. Q: Is this module compatible with older Yokogawa DCS systems?A: Yes, it is designed for full backward compatibility with AAI143 series controllers. Similar Models Comparison AAI143-H50: High-speed version for faster sampling AAI143-S51: Standard type with enhanced noise filtering
$200.00 $100.00
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Yokogawa Yokogawa AAI835-H53/K4A00 4CH Analog Input Module E12921
Product Description OverviewThe Yokogawa AAI835-H53/K4A00 (E12921) is a 4-channel analog input module designed for high-precision data acquisition in control and automation systems. It delivers reliable signal processing for various industrial applications, including distributed control systems (DCS) and programmable logic controllers (PLC). Key Specifications Model: AAI835-H53/K4A00 Part/Order Number: E12921 Channels: 4 Analog Inputs Input Type: Voltage or Current (configurable) Input Range: 0-10V, 0-20mA (typical, check manual for full range options) Resolution: 16-bit Accuracy: ±0.1% of full scale Isolation Voltage: 2500 VDC between channels Response Time: <10 ms Operating Temperature: 0°C to 55°C Storage Temperature: -20°C to 70°C Humidity: 5% to 95% RH, non-condensing Communication Protocol: Standard Yokogawa bus compatible with CENTUM VP systems Mounting: DIN rail or panel mount compatible Delivery Lead Time: 10-12 weeks Applications Process monitoring and control in chemical, power, and manufacturing industries Integration with DCS for real-time analog signal acquisition Suitable for both retrofit and new installations in automation systems Similar Models Comparison AAI835-H52: 2-channel input, lower throughput, cost-effective for small-scale applications AAI835-H54: 8-channel input, higher capacity for large-scale systems FAQQ: Can this module handle both voltage and current inputs?A: Yes, it supports configurable voltage and current ranges, typically 0-10V and 0-20mA. Q: What is the typical delivery time?A: Standard lead time is 10-12 weeks. Q: Is it compatible with CENTUM VP DCS?A: Yes, fully compatible with Yokogawa CENTUM VP control systems.
$200.00 $100.00
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Yokogawa Yokogawa AAI835-H50/13S00 Analog I/O Module | 16-Channel Precision
Product Description OverviewThe Yokogawa AAI835-H50/13S00 is a versatile analog input/output module designed to deliver precise and reliable signal processing for industrial automation and process control systems. Its robust design and configurable channels make it suitable for a wide range of applications requiring high accuracy and stable operation. Technical Specifications Parameter Specification Manufacturer Yokogawa Model AAI835-H50/13S00 Module Type Analog Input/Output Module Channels 16 Configurable Analog Input/Output Input/Output Signal 4-20 mA DC Resolution 12 Bit Accuracy ±0.1 Percent of Span Power Supply 24 V DC Nominal Dimensions Standard PLC Rack Module Size Weight Approximately 0.6 kg Isolation 500 V DC Channel-to-Channel (typical) Response Time Less than 10 ms per channel Operating Temperature 0 to 55 Degree Celsius Storage Temperature -20 to 70 Degree Celsius Mounting DIN Rail or Rack Installation Applications Process control in chemical, oil & gas, and water treatment plants High-precision signal acquisition in factory automation Integration with PLC and DCS systems for real-time monitoring Multi-channel analog control for research or production facilities FAQ Q: Can this module handle both input and output signals simultaneously?A: Yes, the AAI835-H50/13S00 supports 16 channels configurable for either analog input or output. Q: What is the typical installation environment?A: Designed for industrial control racks, it operates reliably in temperatures from 0 to 55 degree Celsius and can withstand standard industrial electrical noise. Q: How does it compare to similar Yokogawa modules?A: Compared to the AAI835-H50 series variants, this model offers 12-bit resolution with enhanced channel-to-channel isolation, providing higher precision and safety in dense signal environments.
$200.00 $100.00
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Yokogawa Yokogawa AAI135-H50/13S00 Analog Input Module High Precision
Product Description OverviewThe AAI135-H50/13S00 from Yokogawa is a high-performance analog input module designed for precise process control systems. This unit supports HART communication for integration with modern digital control environments and features isolated input channels for reliable data acquisition. Key Specifications Model: AAI135-H50/13S00 Manufacturer: Yokogawa Module Type: Analog Input Communication: Digital HART protocol Explosion Protection: None Base Type: Standard configuration Terminal Block: Pressure clamp type for isolated analog inputs Input Channels: Configurable single or multi-channel Accuracy: High precision suitable for industrial process monitoring Power Supply: Compatible with Yokogawa control systems (24V DC typical) Isolation: Full channel-to-channel isolation Mounting: DIN rail or panel mount compatible ApplicationsIdeal for monitoring pressure, temperature, or flow sensors in industrial automation setups. Can be integrated into DCS (Distributed Control System) networks for centralized data collection and control. Suitable for chemical, petrochemical, and energy production facilities. Similar Models Comparison AAI135-H50/13S01 – Same module with enhanced explosion protection AAI135-H51/13S00 – Additional input channels for expanded monitoring needs FAQQ: Does this module support analog and digital signals simultaneously?A: Yes, the module provides analog input functionality with HART digital communication overlay. Q: Can this module be used in hazardous environments?A: The H50 variant has no explosion protection. For hazardous zones, consider models with specific safety certification.
$200.00 $100.00
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Yokogawa Yokogawa AAI841-H00/K4A00 Analog I/O Module 8-Channel HART
Product Description Overview The AAI841-H00/K4A00 from Yokogawa is an 8-channel analog input/output module designed for precise process control applications. This module supports both 4 to 20 mA input and output signals, providing reliable signal acquisition and transmission. Equipped with a KS Cable Interface Adapter, it ensures seamless connectivity in distributed control systems. The AAI841-H00/K4A00 is part of the AAI841 series and supports digital communication via HART protocol, enabling integration with advanced monitoring and control platforms. This module is ideal for systems requiring non-isolated, high-accuracy analog signal management. Technical Specifications Model: AAI841 Part Number: AAI841-H00/K4A00 Product Type: Analog I/O Module Input Signal: 4 to 20 mA Output Signal: 4 to 20 mA Channels: 8 Analog Inputs / 8 Analog Outputs Isolation: Non-Isolated Digital Communication: HART protocol supported Interface Adapter: KS Cable Interface (Model ATK4A-00) Operating Temperature: 0 to 55 degrees Celsius (typical) Mounting: DIN Rail / Rack Mountable Power Supply: 24 VDC nominal Accuracy: ±0.1% of span typical Response Time: <100 ms for analog signals Replacement: For discontinued AAI841-H00/K4A00, new model AAI841-H50/K4A00 is available Applications The AAI841-H00/K4A00 is suitable for process automation tasks in industries such as chemical processing, oil and gas, power generation, and water treatment. It supports precise analog signal monitoring and control in distributed control systems (DCS). FAQ Q: What is the main difference between AAI841-H00 and AAI841-H50?A: The H50 version is the current replacement and may offer updated firmware, improved stability, and enhanced HART communication features, while maintaining backward compatibility. Q: Can this module handle isolated signals?A: No, the AAI841-H00/K4A00 is non-isolated. For isolated applications, consider other AAI841 variants. Q: What types of systems is this module compatible with?A: It integrates seamlessly with Yokogawa DCS systems and supports standard HART-enabled devices.
$200.00 $100.00
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Yokogawa Yokogawa AAI543-S50/A4S00 Analog Output Module 16-Channel
Product Description Overview The AAI543-S50/A4S00 from Yokogawa is a high-performance analog output module designed for precise signal control in industrial applications. It provides reliable 4-20 mA output across 16 isolated channels, making it ideal for distributed control systems requiring robust signal integrity. This module is part of the AAI543 series, offering enhanced flexibility with a pressure clamp terminal block for secure connections. Technical Specifications Parameter Specification Model AAI543-S50/A4S00 Channel Count 16 Channels Output Signal 4-20 mA Analog Output Isolation Full Channel-to-Channel Isolation Supply Voltage 24 VDC Nominal Accuracy ±0.1% Full Scale Response Time 10 ms Typical Input Type Standard Digital Input Compatible Mounting DIN Rail or Panel Mount Terminal Type Pressure Clamp Terminal Block (ATA4S-00) Operating Temperature 0 to 55°C Humidity 5 to 95% Non-Condensing Explosion Rating None Series AAI543 Analog Output Module Suffix Meaning S = Standard Type, 5 = Non-Explosion, 0 = Basic Type Applications This module is commonly used in process automation, hydraulic and pneumatic systems, and industrial control setups where multiple analog outputs are required with high isolation and accuracy. It is compatible with Yokogawa DCS and other PLC systems. FAQ Q: Can the module operate in high-temperature environments?A: The module is rated for 0 to 55°C. For higher temperature applications, additional cooling or alternate models are recommended. Q: Are there alternative models for fewer channels?A: Yes, Yokogawa offers AAI543 variants with 8 and 4 output channels for smaller installations. Q: What type of connections does it support?A: The module features a pressure clamp terminal block (ATA4S-00) for secure and vibration-resistant wiring.
$200.00 $100.00
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Yokogawa Analog Output Module 8-Channel Current | Yokogawa SAI533-H53
Product Description OverviewThe SAI533-H53/A4D00 from Yokogawa is an 8-channel analog output module designed for reliable 4 to 20 mA current signal generation. With full channel isolation and HART communication support, this module provides precise control and monitoring for industrial process applications. It is engineered for operation in standard industrial temperature ranges and adheres to ISA G3 standards. Technical Specifications Model: SAI533-H53/A4D00 Module Type: Analog Output Module (Current Output) Output Channels: 8 isolated analog output channels Output Signal: 4 to 20 mA current Communication: HART compatible Terminal Interface: Pressure clamp or MIL cable connection Standards: ISA G3 compliance Operating Temperature: -20 to 70 degrees Celsius Channel Isolation: Fully isolated for stable operation Mounting: DIN rail compatible Material: Industrial-grade enclosure Suffix Code Explanation H: HART communication interface 5: Designed for pressure clamp terminal block or MIL cable; no explosion protection 3: Conforms to ISA G3 standards and -20 to 70 degrees Celsius operating range Key Features High-precision 4 to 20 mA output for control loops Fully isolated channels for signal integrity Supports HART communication for diagnostics and configuration Robust design suitable for standard industrial temperature ranges Easy installation with pressure clamp or MIL cable terminals Applications Distributed Control Systems (DCS) Process automation and monitoring Actuator and valve control Remote signal transmission FAQQ: Can the module operate outside the -20 to 70 degree Celsius range?A: Standard operation is guaranteed within -20 to 70 degrees Celsius. Extended temperature ranges may require protective enclosures. Q: Is HART configuration required for normal operation?A: HART is optional. The module functions with standard 4 to 20 mA current output without HART, but HART enables advanced diagnostics and configuration. Similar Models Comparison SAI533-H52: 4-channel analog output module with HART support SAI533-H54: 8-channel module with extended EMI protection SAI534-H53: Analog output module with high-speed response
$200.00 $100.00
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Yokogawa Yokogawa SAI533-H33/PRP S1 Analog Output Module Current 4-20mA
Product Description OverviewThe SAI533-H33/PRP S1 from Yokogawa is a compact analog output module designed for precise current signal generation in industrial control systems. Its robust design ensures stable performance in complex environments while maintaining high accuracy and reliability. Ideal for distributed control systems requiring precise analog current outputs. Technical Specifications Model: SAI533-H33/PRP S1 Module Type: Analog Output Module (Current Output) Output Channels: Configurable current output channels Output Signal: Standard 4 to 20 mA current signals Accuracy: ±0.1% of full scale Resolution: 16 bits Power Supply: 24 VDC ±10% Operating Temperature: -25 to 70 degrees Celsius Weight: 0.3 kg Dimensions: 32 mm x 107 mm x 130 mm (3.2 x 10.7 x 13 cm) Manufacturing Year: 2021 Place of Origin: Japan Certification: CO, CQ Mounting: DIN rail compatible Key Features High-precision current output for accurate control loops Compact form factor for easy integration in existing cabinets Robust design for stable operation under temperature variation Certified for compliance with CO and CQ standards Quick installation and configuration Applications Distributed Control Systems (DCS) Process control and automation Signal transmission to actuators or other field devices Remote monitoring systems FAQQ: Can the SAI533-H33/PRP S1 module support multiple output ranges?A: The module is optimized for 4 to 20 mA outputs. Other ranges may require additional configuration. Q: Is this module suitable for outdoor installations?A: With an operating range of -25 to 70 degrees Celsius, it can operate in many environments. For extreme conditions, protective housing is recommended. Similar Models Comparison SAI533-H32: Standard analog output module with lower channel count SAI534-H33: Enhanced EMI protection module SAI535-H34: Extended channel module for larger systems
$200.00 $100.00
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Bently Nevada Bently Nevada 3500/60 133843-01 TC Isolated I/O Module
Product Overview The Bently Nevada 3500/60 with 133843-01 TC Isolated I/O Module is designed for high-integrity thermocouple signal acquisition within the 3500 machinery protection architecture. It is engineered for environments where electrical interference, long cable runs, and ground potential differences can degrade temperature measurement accuracy. This module provides electrically isolated thermocouple channels to ensure stable and repeatable temperature data for critical rotating equipment such as turbines, compressors, and driven machinery. Functional Description The module interfaces directly with standard thermocouple sensors and performs signal conditioning, linearization, and conversion into engineering units for the 3500 rack system. Key functional roles include: Multi-channel thermocouple signal acquisition Channel-to-channel electrical isolation to reduce noise coupling Integration with 3500 rack monitoring and alarm logic Stable operation in high EMI industrial environments Technical Specifications Model: 3500/60 TC Isolated I/O Module Part Number: 133843-01 Input Type: Thermocouple (TC only) Channel Count: 6 independent isolated channels Isolation: Full galvanic isolation per channel System Compatibility: Bently Nevada 3500 monitoring rack Signal Processing: Linearized temperature output via rack processor Operating Environment: High electromagnetic interference industrial zones Weight: 0.46 kg Installation: Rack-mounted with external termination interface support System Notes & Integration The module is typically paired with the 3500 rack’s processing and display modules. It may be used with external termination assemblies to simplify field wiring and improve maintainability. Signal integrity is maintained through isolation barriers that minimize ground loops and electrical noise transfer between channels. Typical Applications Steam and gas turbine temperature monitoring Compressor casing and bearing temperature supervision Pump protection systems in oil & gas facilities Power generation auxiliary equipment monitoring Petrochemical and refinery rotating machinery systems FAQ Q1: Is this module compatible with all 3500 racks?It is designed specifically for the 3500/60 platform within the 3500 monitoring system architecture. Q2: What is the main advantage of isolated thermocouple channels?Isolation reduces electrical noise and ground loop interference, improving measurement stability in harsh environments. Q3: Can it be used in non-rotating equipment applications?Yes, as long as thermocouple temperature monitoring is required within the system configuration.
$200.00 $100.00
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Yokogawa Yokogawa SAl143-S53 Analog Input Module 16-Channel High Precision
Product Description OverviewThe SAl143-S53 from Yokogawa is a high-precision analog input module designed for industrial applications requiring reliable, isolated signal acquisition. Featuring 16 channels, the module supports standard 4 to 20 mA signals and ensures stable operation in harsh environments. Its compact form factor and user-friendly design allow seamless integration into existing control systems. Technical Specifications Model: SAl143-S53 Module Type: Analog Input Module Channels: 16 isolated analog input channels Signal Type: 4 to 20 mA Accuracy: ±0.1% of full scale Resolution: 16 bits Input Impedance: 100 kOhm Temperature Range: -25 to 70 degrees Celsius Electromagnetic Immunity: Compliant with IEC 61000-4-3, IEC 61000-4-4 Withstanding Voltage: 1.5 kVAC between input and system for 1 minute Power Supply: 24 VDC ±10% Dimensions: 25 mm x 123 mm x 98 mm (0.98 x 4.84 x 3.86 inches) Weight: 0.5 kg Key Features High Accuracy and Resolution: Delivers precise analog measurements across all channels Wide Operating Temperature: Suitable for a variety of industrial environments Dual-Redundant Configuration: Enhances system reliability EMI and RFI Resistant: Stable performance even in electrically noisy environments Easy Installation: Compact design for straightforward integration Applications Process control and monitoring Factory automation systems Remote signal acquisition Environmental monitoring FAQQ: Can this module handle signals outside the 4–20 mA range?A: The SAl143-S53 is optimized for 4–20 mA signals. Using signals outside this range may compromise accuracy and safety. Q: Is the module suitable for outdoor use?A: The operating temperature range is -25 to 70 degrees Celsius. Additional protective housing is recommended for outdoor environments with extreme weather. Similar Models Comparison SAl143: Standard 16-channel AI module SAl144: High-speed sampling version, lower input impedance SAl145: Expanded channel version with enhanced EMI immunity
$200.00 $100.00
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