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 Yokogawa SAI143-S33 Analog Input Module High Precision Converter
Product Description OverviewThe Yokogawa SAI143-S33 is a high-precision analog input module designed for reliable DC millivolt signal conversion and isolation. It is widely applied in chemical process weighing, battery voltage monitoring, and tension detection in rolling mills. The module converts low-level mV/VDC input signals into standard 4-20mA or 1-5V DC output with excellent stability. Key Features Supports DC input signals ranging from ±20mV to ±10V across 10 selectable ranges Switchable output: 4-20mA or 1-5V DC High accuracy with minimal temperature drift ensures precise measurement in industrial environments Isolation between input, output, and power up to 1500V AC Superior common mode rejection of 140dB at 50/60Hz Fast response time: 0 to 90% in less than 300ms Flexible power supply: 20-130V AC/DC or 15-30V DC Wide operating temperature: -20°C to 65°C Technical Specifications Parameter Specification Input Signal DC ±20mV to ±10V, 10 ranges Output Signal 4-20mA or 1-5V DC (selectable) Accuracy ±0.05% Full Scale at 23C ±2C Temperature Drift ±0.0075% Full Scale per °C Isolation 1500V AC (Input/Output/Power) Common Mode Rejection 140dB at 50/60Hz Response Time ≤300ms (0 to 90% step) Power Supply 20-130V AC/DC or 15-30V DC Ambient Temperature -20C to 65C Applications Precision weighing and batching in chemical processing Battery voltage monitoring in production lines Tension measurement and control in steel rolling mills FAQ Q: Can this module handle multiple input ranges?A: Yes, the SAI143-S33 supports 10 different DC input ranges from ±20mV up to ±10V, configurable for various sensors. Q: Is the output configurable?A: Yes, users can select either 4-20mA or 1-5V DC output depending on system requirements. Q: What environments can it operate in?A: It is suitable for industrial conditions with temperatures from -20°C to 65°C and provides robust isolation against electrical noise. Similar Models Comparison SAI142 Series: Lower accuracy, faster response, limited input range SAI144 Series: Extended temperature range, higher input voltage tolerance
$200.00 $100.00
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Yokogawa 16-Channel AI ProSafe-RS | Yokogawa SAl143-S03 Analog Input Module
Product Description OverviewThe Yokogawa SAl143-S03 is a high-precision analog input module engineered for integration with the ProSafe-RS safety instrumented system. Designed to acquire and digitize analog signals from field devices such as transmitters, this module ensures reliable data acquisition in safety-critical environments where accuracy and system integrity are essential. Technical Specifications Feature Specification Model SAl143-S03 Module Type Analog Input Module Input Channels 16 isolated channels Input Current Range 4 to 20 mA (permissible 0 to 25 mA) Rated Accuracy ±16 microamperes (for 1 to 23 mA range) Data Update Rate 40 ms Input Impedance (Power ON) 250 ohms Input Impedance (Power OFF) ≥500 kOhms Withstand Voltage 1.5 kV AC between input signals and system for 1 minute Maximum Current Consumption 320 mA (5V system), 550 mA (24V system) Transmitter Power Supply Minimum 16.15 V at 20 mA, Maximum 26.4 V at 0 mA Output Current Limit 25 mA Temperature Drift ±16 microamperes per 10 degrees Celsius External Connections Pressure clamp terminal, MIL cable, dedicated signal cable Dimensions 127 mm x 229 mm x 178 mm Weight 0.3 kg ApplicationsThis module is ideal for use in safety-instrumented systems requiring high reliability, including chemical plants, power generation facilities, and process automation systems. Its isolated inputs and precision monitoring capabilities make it suitable for environments where accurate measurement and fault tolerance are critical. FAQ Q: Can this module handle signals beyond 20 mA?A: Yes, the module can safely process signals up to 25 mA without damage, although optimal accuracy is achieved within 1–23 mA. Q: What is the update speed of the input data?A: The module updates analog input data every 40 milliseconds, ensuring near real-time monitoring. Q: How does this module compare to SAl143-S02?A: Compared to SAl143-S02, the S03 offers improved isolation between channels and higher precision, making it more suitable for critical safety applications.
$200.00 $100.00
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Yokogawa Yokogawa SAI143-H63 Analog Input Module 16 Channels 4-20 mA
Product Description Overview The SAI143-H63 from Yokogawa is a high-precision analog input module designed for reliable signal acquisition in industrial control systems. It provides isolated 16-channel input support and is suitable for various measurement and monitoring applications requiring stable and accurate current signal handling. Technical Specifications Number of Input Channels: 16 isolated channels Input Signal Range: 4 to 20 mA Data Update Rate: 40 milliseconds per channel Transmitter Power Supply Control: ON/OFF available for all 16 channels simultaneously in 2-wire configuration Withstanding Voltage: 1500 V AC between input signals and system for 1 minute Module Type: Analog Input Installation: DIN rail mount compatible Isolation: Full channel-to-channel isolation Response Accuracy: High precision within industry-standard tolerance for 4-20 mA signals Applications Ideal for process automation, instrumentation, and plant monitoring where multiple 4-20 mA sensors need to be connected reliably. Compatible with Yokogawa control systems for seamless integration. FAQ Q: Can this module provide power to 2-wire transmitters?A: Yes, the SAI143-H63 allows simultaneous ON/OFF control of transmitter power supply for all 16 channels. Q: Is the module fully isolated between channels?A: Yes, each of the 16 input channels is isolated, ensuring minimal interference and high signal integrity. Q: What is the update speed for input signals?A: The module updates data every 40 milliseconds, providing near real-time monitoring of analog inputs. Related Models Comparison SAI143-H61: Lower channel count, similar 4-20 mA input range. SAI143-H64: Higher data update frequency suitable for fast process control.
$200.00 $100.00
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Yokogawa Yokogawa SAI143-H53 16-Channel Analog Input Module HART Enabled
Product Description Overview The SAI143-H53 is a high-precision 16-channel analog input module designed for reliable signal acquisition and monitoring in industrial applications. With full module isolation, the unit supports standard 4 to 20 mA input signals and provides flexible transmitter power supply management for two-wire devices. Its compact design and robust specifications make it suitable for critical monitoring and control systems. Technical Specifications Parameter Specification Model SAI143-H53 Manufacturer Yokogawa Product Type Analog Input Module Number of Input Channels 16 channels with module isolation Input Signal Range 4 to 20 mA Data Update Interval 40 ms Transmitter Power Supply ON/OFF function available for all 16 channels in two-wire configuration Communication Protocol HART enabled (Suffix H) Operating Temperature -20 to 70 Celsius (Suffix 3) Mounting / Wiring Pressure clamp terminal block or MIL cable (Suffix 5) Isolation Voltage 1.5 kV AC between input and system for 1 minute Release Version R1.02.00 Applications Ideal for industrial monitoring, process control, and system integration where multiple analog signals must be accurately captured and transmitted. Supports HART-enabled instruments and can be integrated with Yokogawa control systems or compatible PLC/SCADA platforms. FAQ Q: Can this module power 2-wire transmitters?A: Yes, the SAI143-H53 provides ON/OFF power control for all channels simultaneously in two-wire configuration. Q: Is HART communication supported?A: Yes, the module supports HART protocol when using suffix H configuration. Q: What is the operating temperature range?A: The module operates reliably between -20 and 70 Celsius. Q: Can I use this module in explosive environments?A: This specific variant (Suffix 5) is designed for non-explosive applications. Explosion-proof versions are available separately.
$200.00 $100.00
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Yokogawa SAI143-H33 | Yokogawa | Analog Input Module
Product Description Overview The SAI143-H33 (Yokogawa) is a high-performance analog input module designed for industrial control systems. It provides 16 fully isolated input channels. The original SAI143-H33 has been discontinued, and the recommended replacement is SAI143-H63. This module is ideal for process automation, real-time monitoring, and data acquisition, delivering reliable and stable signal input for engineers. Technical Specifications Model: SAI143-H33 Product Type: Analog Input Module Number of Input Channels: 16, fully isolated Rated Input Range: 4 to 20 mA Data Update Frequency: 40 ms Transmitter Power Supply Control: Available for 2-wire configuration, simultaneous ON/OFF for all 16 channels Withstanding Voltage: 1.5 kV AC between input signal and system for 1 minute Channel Isolation: Each channel isolated from others and the system Operating Temperature: 0 to 55°C (recommended) Storage Temperature: -20 to 70°C System Compatibility: Yokogawa DCS systems Applications Industrial process monitoring and control Real-time signal acquisition and processing Multi-channel sensor data input Replacement for older modules to upgrade system performance FAQ Q: Can the SAI143-H33 control the transmitter power for individual channels?A: No. The power supply control operates simultaneously for all 16 channels. Q: Can this module directly replace the SAI143-H63?A: Yes, the functions are highly compatible, but check system connections and wiring before replacement. Q: Is the data update frequency fixed?A: Yes, it is fixed at 40 ms.
$200.00 $100.00
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Yokogawa Yokogawa SAl143-H03 Analog Input Module | Precision Industrial Signal Interface
Product Description OverviewThe SAl143-H03 from Yokogawa is a high-performance analog input module engineered for integration with Yokogawa DCS and PLC systems. It delivers accurate, stable, and reliable signal acquisition, making it ideal for industrial process monitoring, control, and automation applications. Its versatile specifications allow compatibility with a broad range of sensors and real-time measurement needs. Key Features High AccuracyThe SAl143-H03 ensures precise measurement with an accuracy of ±0.1 percent of full scale, making it suitable for applications where signal fidelity is critical. Wide Input RangeSupports input voltages from 0 to 10 volts, accommodating most standard industrial transducers and sensors without additional signal conditioning. Fast Sampling RateCapable of sampling at up to 10 kilo-samples per second, the SAl143-H03 is optimized for real-time monitoring and high-speed process control. Low Noise PerformanceThe module maintains a low noise floor of minus 90 decibels, ensuring minimal interference and maintaining signal integrity for sensitive measurements. Energy-Efficient DesignPower consumption is kept below 5 watts, allowing deployment in energy-conscious systems without compromising performance. Technical Specifications Parameter Specification Model SAl143-H03 Input Signal Range 0 to 10 V Accuracy ±0.1% of Full Scale Sampling Rate Up to 10 kHz Noise Floor -90 dB Power Consumption <5 W Output Type Digital Interface Compatible with DCS/PLC Operating Temperature 0 to 55 degrees Celsius Storage Temperature -20 to 70 degrees Celsius Humidity 5 to 95 percent non-condensing ApplicationsThe SAl143-H03 is suitable for precision industrial measurements in chemical, petrochemical, power generation, and manufacturing industries. It is ideal for analog signal acquisition from temperature sensors, pressure transducers, flow meters, and other process instruments. FAQ Q: Is the SAl143-H03 compatible with all Yokogawa DCS systems?A: Yes, it is fully compatible with Yokogawa CENTUM VP and related DCS systems, as well as supported PLC units. Q: Can it handle differential inputs?A: The module is designed primarily for single-ended 0–10 V signals. Differential input options may require a compatible interface module. Q: What is the maximum sampling speed for reliable measurements?A: Up to 10 kHz, suitable for real-time process monitoring. Similar Models ComparisonCompared to the SAl143-H02, the SAl143-H03 offers improved sampling speed and lower noise performance, making it better suited for high-speed, high-accuracy applications.
$200.00 $100.00
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Yokogawa Pressure Clamp Terminal Block Industrial I/O | Yokogawa ATA4S-00S2
Product Description OverviewThe ATA4S-00S2 from Yokogawa is a robust pressure clamp terminal block designed for seamless signal connection in automation systems. It provides reliable interfacing for both analog and digital inputs, ensuring stable communication between field devices and control units. Technical Specifications Model Number: ATA4S-00S2 Manufacturer: Yokogawa Product Type: Pressure Clamp Terminal Block Number of Channels: 16 Supported Signals: Analog and digital Current Rating: 10 A Voltage Rating: 24 VDC Connection Type: Pressure clamp Operating Temperature: -20 to 70 C Dimensions (LxWxH): 100 mm x 50 mm x 30 mm Weight: 0.5 kg Mounting: DIN rail compatible ApplicationsThe ATA4S-00S2 is ideal for industrial control panels, automation cabinets, and distributed I/O systems. It is suitable for signal aggregation, secure wiring, and simplifying field-to-control system connectivity. FAQQ: Can this terminal block handle both analog and digital signals simultaneously?A: Yes, the ATA4S-00S2 is engineered to support mixed signal types on separate channels. Q: What is the recommended wiring method?A: Use standard copper conductors with insulation stripping according to the 10 A current rating. Pressure clamp terminals provide secure and vibration-resistant connections. Q: Are there similar models for comparison?A: Yokogawa offers ATA4S-00S1 for lower channel counts and ATA4S-00S3 for higher voltage applications, with similar pressure clamp functionality.
$200.00 $100.00
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Yokogawa AAI143-H03 Analog Input Module 16-Channel 4-20mA | Yokogawa
Product Description OverviewThe AAI143-H03 (AAI143H03) is a high-performance analog input module designed for industrial control systems. This 16-channel, fully isolated module supports 4 to 20 mA input signals and features HART digital communication for enhanced monitoring and configuration. Built to meet ISA G3 standards, it operates reliably within a wide temperature range, making it ideal for demanding automation environments. Technical Specifications Number of input channels: 16, fully isolated Input signal range: 4 to 20 mA Maximum allowable input current: 24 mA Withstand voltage: Input to system 1500 V AC for 1 minute Input resistance: Power ON: 270 Ohms at 20 mA, 350 Ohms at 4 mA Power OFF: Greater than 500 kOhms Measurement accuracy: ±16 microamps Data update rate: 10 milliseconds Operating temperature: -20 to 70 degrees Celsius Interface: KS Cable Adapter compatible with AEA4D terminal board (Model ATK4A-00) Module weight: 0.3 Kg Key Features HART protocol support for advanced digital communication Full isolation across channels ensures signal integrity Compliance with ISA G3 standards Compact, lightweight design suitable for modular integration Applications Process control monitoring in chemical, oil, and gas industries Temperature and pressure data acquisition Integration with distributed control systems (DCS) HART-enabled device diagnostics and calibration FAQ Q: Can this module handle currents above 20 mA?A: The module supports up to 24 mA for short-term overloads, but normal operation should remain within 4 to 20 mA. Q: What type of terminal board is compatible?A: It is compatible with AEA4D terminal boards via the KS Cable Adapter (ATK4A-00). Q: Is this module suitable for outdoor installation?A: It operates reliably between -20 to 70 degrees Celsius but should be housed in an appropriate enclosure for extreme weather exposure. Similar Models Comparison AAI143-H02: Supports 8 channels, lower accuracy AAI143-H04: Supports 32 channels, extended temperature range
$200.00 $100.00
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Yokogawa YOKOGAWA AAI543-H00 S1 16-Channel Analog Input Module
Product Description Overview The AAI543-H00 S1 from YOKOGAWA is a high-precision, 16-channel analog input module designed for use with the CENTUM VP distributed control system (DCS). It converts analog signals from field devices into reliable digital signals for real-time process monitoring and control. This module combines fast response, wide input range, and HART communication support, making it ideal for critical process automation applications. Technical Specifications Number of Channels: 16 Input Signal: 4 to 20 mA DC or 1 to 5 V DC Input Voltage Range: -10 to 130 V DC Conversion Accuracy: 0.1 percent of full scale Conversion Time: 2 milliseconds HART Communication: Supported Hot-Swappable: Yes Dimensions (W x H x D): 100 mm x 80 mm x 35 mm Operating Temperature: -10 to 55 degrees Celsius Mounting: DIN rail or panel compatible Key Features High-precision analog signal conversion Rapid update rate for real-time control Wide input voltage range for flexible installation Supports HART communication for device diagnostics Hot-swappable design minimizes downtime Compact form factor for space-constrained installations Applications Monitoring sensors and actuators in process control Integration into distributed control systems (DCS) Real-time measurement and control of valves and actuators High-speed analog data acquisition in industrial plants FAQ Q: Can this module operate while other modules are replaced?A: Yes, it supports hot-swapping, allowing system maintenance without shutting down the DCS. Q: Is HART protocol fully supported?A: Yes, HART communication is integrated for diagnostics and advanced device configuration. Q: What are comparable modules for higher channel counts?A: The AAI544 series offers modules with higher channel capacity and enhanced output features.
$200.00 $100.00
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Yokogawa YOKOGAWA AAI543-S50 S1 Analog Output Module | High Precision Control
Product Description Overview The AAI543-S50 S1 from YOKOGAWA is a high-performance analog output module designed to convert digital signals into precise analog outputs. Engineered for reliability and speed, this module integrates seamlessly into advanced industrial control and automation systems. Technical Specifications Input Voltage: DC 24V Output Voltage Range: 0 to 10V Output Current Range: 4 to 20mA Resolution: 16-bit Accuracy: ±0.05 percent Update Rate: 10 milliseconds Communication Interface: Standard industrial bus (supports Modbus/Profibus optional) Operating Temperature: -10 to 55 degrees Celsius Mounting: DIN rail compatible Working Principle The AAI543-S50 S1 uses advanced digital signal processing to translate digital inputs into precise analog signals. Data communication with other modules or control systems occurs via bus interfaces, enabling synchronized control and reliable data transmission across industrial networks. Applications Process control in manufacturing plants Motor and actuator control systems Precise instrumentation signal output Integration into distributed control systems (DCS) and SCADA environments FAQ Q: Can this module handle multiple analog channels simultaneously?A: Yes, depending on system configuration, it can manage multiple analog outputs with high precision. Q: Is this module compatible with existing YOKOGAWA DCS systems?A: Yes, it is fully compatible and supports standard industrial communication protocols for integration. Q: What maintenance is required for optimal performance?A: Periodic inspection of electrical connections and environmental conditions ensures sustained accuracy and reliability. Comparable Models AAI543-S03: Similar function but with slightly lower resolution and slower update rate. AAI544 Series: Offers higher output current capability for heavy-duty applications.
$200.00 $100.00
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Yokogawa AAI141-S50 Analog Input Module 16-Channel Non-Isolated | Yokogawa
Product Description Overview The Yokogawa AAI141-S50 is a high-precision analog input module designed for process control systems. This module supports 16 non-isolated input channels, each capable of receiving standard 4 to 20 mA DC signals. Engineered for reliable performance in standard industrial environments, it ensures accurate data acquisition for various control and monitoring applications. Technical Specifications Model: AAI141-S50 Manufacturer: Yokogawa Module Type: Analog Input Number of Input Channels: 16, non-isolated Input Signal Range: 4 to 20 mA DC Maximum Allowable Input Current: 27 mA Isolation: Non-Isolated Mounting: DIN rail compatible Weight: 0.2 kg Protection: Standard type, no explosion-proof features Operating Temperature: -10 to 55 Celsius (recommended industrial range) Accuracy: Typically ±0.1% of full scale Response Time: < 100 ms Applications Ideal for process monitoring, industrial automation control, and signal acquisition systems. Suitable for integrating multiple analog field devices such as transmitters, sensors, and transducers into distributed control systems. FAQ Q: Can this module be used in hazardous environments?A: No, the AAI141-S50 is standard type without explosion protection. Q: What signal types are supported?A: It only supports 4 to 20 mA DC current input signals. Q: How does this model differ from AAI141-S51?A: The S51 variant may include isolation or explosion-proof options; the S50 is the basic standard non-isolated type.
$200.00 $100.00
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Yokogawa Yokogawa AAI143-S03 16-Channel Analog Input Module HART
Product Description OverviewThe AAI143-S03 from Yokogawa is a precision 16-channel analog input module engineered for reliable signal acquisition in industrial environments. Each channel is fully isolated to prevent electrical interference, providing consistent accuracy for process control applications. The module includes HART digital communication for remote configuration and device diagnostics. Optional connectivity accessories enhance integration with terminal boards and field devices. Key Features Model: AAI143-S03 16 isolated analog input channels Standard 4-20 mA input signal HART protocol support for advanced communication Operates reliably in -20 to 70 Celsius temperature range KS Cable Interface Adapter optional for AEA4D terminal board Compatible with pressure clamp terminals and MIL connector covers Technical Specifications Parameter Specification Input Type Analog, 4-20 mA standard Channels 16, fully isolated Communication HART protocol Temperature Range -20 to 70 Celsius (ISA Standard G3 certified) Interface Adapter Optional KS Cable Interface for AEA4D terminal board Mounting DIN rail compatible External Terminals Pressure clamp, MIL connector, connector cover available Weight Approx. 0.4 kg Power Supply 24 V DC nominal Isolation Voltage 1500 V AC channel-to-channel typical ApplicationsThis module is ideal for process automation, distributed control systems, and integration with SCADA platforms. It is commonly used in chemical, water treatment, power generation, and oil and gas industries. The HART capability allows continuous monitoring and remote configuration in large industrial networks. FAQ Q: Can this module operate in extreme temperatures?A: Yes, the AAI143-S03 supports operation from -20 to 70 Celsius with ISA Standard G3 certification. Q: Is HART communication available on all channels?A: Yes, all 16 channels support HART communication for device diagnostics and parameter setup. Q: What accessories are available for integration?A: KS Cable Interface Adapter for AEA4D terminal board, pressure clamp terminals, and MIL connector covers can be used for installation flexibility. Similar Models Comparison AAI143-S01: 16-channel module without HART AAI143-S05: HART module with enhanced temperature tolerance and additional redundancy features
$200.00 $100.00
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Yokogawa Yokogawa AAI543-H50/K4A00 Analog Output Module 16-Channel HART
Product Description OverviewThe AAI543-H50/K4A00 is a high-precision analog output module from Yokogawa, designed for process control systems requiring accurate 4-20 mA output signals. With 16 isolated output channels, the module ensures reliable signal transmission and supports standard switch-over response in redundant configurations. The integrated HART digital communication provides remote configuration, diagnostics, and monitoring capabilities. Key Features Model: AAI543-H50/K4A00 16 isolated output channels Output signal range: 4-20 mA Standard switch-over response for redundant operation HART protocol digital communication Compatible with KS Cable Interface Adapter (for AEA4D terminal board, Model ATK4A-00) Basic type, no explosion protection Technical Specifications Parameter Specification Output Channels 16, isolated Output Signal 4-20 mA Withstanding Voltage 1500 V AC between output and system for 1 minute Allowable Load Resistance 0 to 750 Ohm Circuit-Open Detection Less than 0.65 mA Accuracy ±48 uA Data Update Period 10 ms Temperature Drift ±16 uA per 10 Celsius Maximum Current Consumption 230 mA at 5 V DC, 540 mA at 24 V DC External Communication Pressure clamp terminal, MIL connector, dedicated KS1 cable Operating Temperature Range -20 to 60 Celsius Weight 0.4 kg Mounting KS Cable Interface Adapter compatible ApplicationsIdeal for distributed control systems, process automation, and SCADA integration. Common industries include chemical, oil and gas, water treatment, and power plants. The module is particularly suited for redundant configurations where high reliability is required. FAQ Q: Is this module suitable for explosive environments?A: The AAI543-H50/K4A00 is not rated for explosion protection; select a certified model if necessary. Q: Can all channels communicate using HART?A: Yes, all 16 channels support HART for remote configuration and diagnostics. Q: What interface is required to connect the terminal board?A: The module uses a KS Cable Interface Adapter compatible with the AEA4D terminal board (Model ATK4A-00). Similar Models Comparison AAI543-H30: Non-HART version, same channel count and output range. AAI543-H60: HART version with enhanced redundancy and optional explosion protection.
$200.00 $100.00
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Yokogawa AAI143-H50/K4A00 Analog Input Module 16-Channel HART | Yokogawa
Product Description OverviewThe AAI143-H50/K4A00 from Yokogawa is a high-performance analog input module designed for precise process measurement and control. This module supports 16 channels of 4-20 mA signals with full isolation between channels, ensuring reliable data acquisition and minimizing cross-channel interference. The integrated HART digital communication interface enables seamless diagnostics and parameter configuration over existing wiring. Key Features Model: AAI143-H50/K4A00 Analog input range: 4-20 mA Number of channels: 16 Input isolation: Channel-to-channel isolated Communication: HART protocol support Explosion protection: Not included Mounting: Supports KS Cable Interface Adapter (for AEA4D terminal board, Model ATK4A-00) Type: Basic version with digital communication Technical Specifications Parameter Specification Signal Type 4-20 mA analog input Channels 16 Input Impedance 250 Ohm typical Isolation Voltage 1500 V AC channel-to-channel Accuracy 0.1% of span typical Response Time 100 ms typical Communication HART Protocol Power Supply 24 V DC nominal Mounting KS Cable Interface Adapter compatible Temperature Range -20 to 60 Celsius operating Housing DIN rail mount, industrial grade ApplicationsThis module is suitable for distributed control systems, process monitoring, and integration with advanced SCADA systems. Typical industries include chemical, oil and gas, water treatment, and power generation. FAQ Q: Can this module be used in explosive environments?A: The AAI143-H50/K4A00 is not rated for explosion protection; select a certified model if required. Q: Is the HART communication supported on all channels?A: Yes, all 16 channels can communicate digitally via HART for configuration and diagnostics. Q: What terminal board is compatible with this module?A: The module connects through a KS Cable Interface Adapter to the AEA4D terminal board, Model ATK4A-00. Similar Models Comparison AAI143-H30: Non-HART version, same channel count. AAI143-H60: HART version with explosion protection.
$200.00 $100.00
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Yokogawa Yokogawa AAI543-H50/A4S00 Analog Output Module 16-Channel HART
Product Description OverviewThe AAI543-H50/A4S00 from Yokogawa is a high-performance analog output module designed for industrial process control applications. This 16-channel module provides isolated 4 to 20 mA output signals and supports HART digital communication, offering reliable operation in complex automation systems. The unit is optimized for standard switch-over response in redundant configurations and comes with a pressure clamp terminal block for secure wiring connections. Key Features 16-channel isolated analog output 4 to 20 mA current output Supports HART protocol for digital communication Redundant system compatibility with standard switch-over response Basic type configuration for standard applications Includes ATA4S-00 pressure clamp terminal block for secure wiring Technical Specifications Parameter Specification Model AAI543-H50/A4S00 Channels 16 isolated analog outputs Output Signal 4 to 20 mA Communication Protocol HART Redundancy Capability Standard switch-over response Explosion Protection Not provided Mounting Type Rack-mounted Terminal Block ATA4S-00 Pressure Clamp Operating Temperature -10 to 55 Celsius Storage Temperature -20 to 70 Celsius Power Supply 24 VDC Response Time Typical 200 ms Accuracy 0.1 percent of full scale ApplicationsIdeal for controlling industrial process instruments, the module is widely used in chemical plants, oil and gas facilities, water treatment systems, and manufacturing automation. It ensures precise analog output control while maintaining communication with digital HART-enabled devices. FAQ Q: Can this module be used in hazardous areas?A: No, the AAI543-H50/A4S00 is not rated for explosion-proof environments. Q: Is it compatible with redundant systems?A: Yes, it supports standard switch-over response in redundant configurations. Q: What is the benefit of the ATA4S-00 terminal block?A: The pressure clamp terminal ensures secure and vibration-resistant wiring, reducing maintenance requirements. Related Models AAI543-H51 – High-speed response variant AAI543-H52 – Extended temperature range model
$200.00 $100.00
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Yokogawa AAI143-H00/A4S00 | Yokogawa | 16-Channel Analog Input Module
Product Description OverviewThe Yokogawa AAI143-H00/A4S00 is a high-precision analog input module offering 16 isolated channels for 4-20 mA current signals. Designed for industrial control systems, it supports both basic and HART-enabled configurations, providing reliable data acquisition with minimal temperature drift. The module can accommodate dual-wire and four-wire transmitters and features flexible external communication options, including pressure clamp terminals and MIL connector cables. Key Features 16 fully isolated input channels Input current range: 4 to 20 mA High voltage isolation of 1500 V AC for 1 minute Configurable for 2-wire or 4-wire transmitters per channel Supports HART communication protocol (H type) Compatible with dedicated KS1 cables and pressure clamp terminals Low drift due to ambient temperature changes: ±16 µA/10°C Compact and lightweight: 0.3 kg Technical Specifications Specification Details Model AAI143-H00/A4S00 Input Channels 16 isolated channels Input Signal 4 to 20 mA Maximum Input Current 24 mA Isolation Voltage 1500 V AC between input and system for 1 minute Input Resistance Power ON: 270 Ohm (20 mA) to 350 Ohm (4 mA); Power OFF: 500 kOhm minimum Accuracy ±16 µA Data Update Rate 10 ms Transmitter Supply Voltage 19.0 V minimum at 20 mA, 25.5 V maximum at 0 mA (current limit 25 mA) Transmitter Configuration 2-wire or 4-wire selectable per channel Temperature Drift ±16 µA per 10 °C Maximum Current Consumption 230 mA (5 V DC), 540 mA (24 V DC) External Communication Pressure clamp terminal, MIL connector cable, dedicated KS1 cable HART Support Yes (H type) Weight 0.3 kg ApplicationsIdeal for process control, industrial monitoring, and automation systems, the AAI143-H00/A4S00 ensures accurate current measurement in both standard and HART-enabled configurations. Its isolation and redundancy compatibility make it suitable for critical applications where signal integrity is essential. FAQ Q: Can this module support HART-enabled devices?A: Yes, the H variant provides full HART protocol compatibility. Q: What type of transmitters can it work with?A: The module supports both 2-wire and 4-wire transmitters per channel. Q: How is external communication handled?A: Communication is possible through pressure clamp terminals, MIL connector cables, or dedicated KS1 cables. Comparison with Similar ModelsCompared to the AAI143-H00 basic type, the AAI143-H00/A4S00 adds pressure clamp terminal support and enhanced connectivity options, making it more versatile for industrial setups.
$200.00 $100.00
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Yokogawa Yokogawa AAl543-S03 16-Channel Analog Output Module IP67
Product Description OverviewThe Yokogawa AAl543-S03 is a precision analog output module designed to deliver reliable 4-20 mA signals across 16 isolated channels. It supports standard switch-over response in redundant system configurations and provides robust electrical isolation for enhanced system safety. The module is protected by an IP67-rated enclosure and is compatible with DIN rail mounting, making it suitable for demanding industrial environments. Key Features 16 fully isolated analog output channels Current output range: 4 to 20 mA High-voltage isolation of 1500 VAC for one minute Standard switch-over response in redundant configurations IP67-rated enclosure for dust and water protection DIN rail mountable for flexible installation Technical Specifications Specification Details Model AAl543-S03 Output Channels 16 isolated channels Output Signal 4 to 20 mA Withstanding Voltage 1500 VAC between output and system for 1 minute Isolation 1500 VAC Ambient Temperature -10 to +55 degrees Celsius Relative Humidity 0 to 95% non-condensing Enclosure Rating IP67 Mounting DIN rail Redundant Configuration Supported with standard switch-over response ApplicationsThe AAl543-S03 is ideal for industrial control systems requiring reliable analog signal output, redundancy support, and environmental protection. It is well-suited for process control, factory automation, and outdoor installations where robust performance and durability are essential. FAQ Q: Can this module operate in high-humidity environments?A: Yes, it supports relative humidity up to 95% non-condensing. Q: Is the module suitable for DIN rail installation?A: Yes, the enclosure is designed for easy DIN rail mounting. Q: How is redundancy handled?A: The module supports standard switch-over response for dual-redundant configurations. Similar Models ComparisonCompared with the AAl543-S02, the AAl543-S03 adds improved IP67 protection and supports wider environmental conditions, making it more suitable for outdoor or harsh industrial environments.
$200.00 $100.00
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Yokogawa Yokogawa AA1143-H53 16-Channel Analog Input Module
Product Description OverviewThe Yokogawa AA1143-H53 is a high-performance analog input module designed to handle multiple current signals with high accuracy. It supports up to 16 isolated input channels and is compatible with dual-redundant configurations, providing reliable performance for critical industrial monitoring and control systems. Key Features Supports 16 isolated input channels Compatible with 4-20 mA analog signals Dual-redundant configuration possible High accuracy with minimal drift over temperature Technical Specifications Specification Details Model AA1143-H53 Input Channels 16 isolated channels Input Signal Range 4 to 20 mA Maximum Allowable Input 24 mA Isolation (Power On) 1500 VAC between input and system for 1 minute Withstanding Voltage 270 Ohm at 20 mA to 350 Ohm at 4 mA Input Resistance Minimum 500 kOhm Measurement Accuracy ±16 μA Data Update Period 10 ms Transmitter Supply Voltage 19.0 V minimum at 20 mA, 25.5 V maximum at 0 mA (Output current limit 25 mA) Transmitter Configuration Supports both 2-wire and 4-wire setups per channel Temperature Drift ±16 μA per 10°C Maximum Current Consumption 230 mA (5 V DC), 540 mA (24 V DC) Weight 0.3 kg ApplicationsIdeal for industrial process monitoring, automation systems, and scenarios requiring precise current measurement with isolation and redundancy. Suitable for both factory and field deployment. FAQ Q: Can this module be used with 2-wire transmitters?A: Yes, each channel supports configurable 2-wire or 4-wire transmitter setups. Q: Is the module suitable for high-voltage isolation applications?A: Yes, it provides 1500 VAC isolation between input and system, ensuring safety in demanding industrial environments. Q: What is the maximum allowable input current?A: The module can safely handle up to 24 mA per channel. Similar Models ComparisonCompared to the AA1142, the AA1143-H53 offers higher channel count and lower drift specifications, making it suitable for more demanding applications.
$200.00 $100.00
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Yokogawa Yokogawa AAI143-S00/A4S00 Analog Input Module 16-Channel 4-20 mA
Product Description OverviewThe AAI143-S00/A4S00 from Yokogawa is a high-precision analog input module designed for reliable process monitoring and control. It supports 16 isolated input channels and operates with standard 4-20 mA signals, ensuring compatibility with a wide range of industrial sensors and transducers. This module offers robust isolation between channels and the system, minimizing interference and enhancing measurement accuracy in complex industrial environments. Technical Specifications Parameter Specification Model AAI143-S00/A4S00 Manufacturer Yokogawa Module Type Analog Input Module Input Signal 4-20 mA Current Loop Number of Channels 16 Isolation Channel-to-channel isolation included Terminal Type Pressure Clamp Terminal Block (ATA4S-00) Accuracy Typically 0.1% of full scale Response Time < 100 ms Supply Voltage 24 VDC Power Consumption 3 W (typical) Operating Temperature 0°C to 55°C Storage Temperature -20°C to 70°C Mounting DIN Rail or Panel Mount compatible Suffix / Option Codes -S: Standard, 0: Base Type, /A4S00: Pressure Clamp Terminal Features Supports 16 fully isolated analog input channels Compatible with 4-20 mA sensors High accuracy and low noise design Optional pressure clamp terminal block for secure wiring Compact design for easy integration into control panels ApplicationsThe AAI143-S00/A4S00 is suitable for: Process automation monitoring Data acquisition systems Industrial control systems requiring multiple analog inputs Applications where signal integrity and channel isolation are critical FAQ Q: Can this module support 0-10V inputs?A: No, the AAI143-S00/A4S00 is designed exclusively for 4-20 mA current inputs. Q: Is the module hot-swappable?A: No, it should be powered down before installation or removal to avoid signal disruption. Q: How does it differ from AAI143-L00?A: The L00 variant has a lower channel count and does not include optional pressure clamp terminals.
$200.00 $100.00
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Yokogawa AAI135-H00 | Yokogawa | Analog Input Module (Current Input)
Product Description OverviewThe AAI135-H00 from Yokogawa is an 8-channel analog input module optimized for precise 4 to 20 mA current measurements. Each channel is fully isolated, supporting stable operation in high-noise industrial environments. This module features HART digital communication capability and a KS Cable Interface Adapter (Model ATK4A-00) for secure connection to AEA4D terminal boards. Its robust design ensures reliable performance under varying operating conditions. Technical Specifications Model: AAI135-H00 Module Type: Analog Input Module (Current Input) Input Channels: 8, fully isolated Input Signal Range: 4 to 20 mA Maximum Input Current: 25 mA Input Resistance: Power ON: 290 ohms at 20 mA, 450 ohms at 4 mA Power OFF: 500 k ohms minimum Withstanding Voltage: Between input and system: 500 V AC, 1 minute Between input channels: 500 V AC, 1 minute Accuracy: ±16 microamps Communication: HART protocol Terminal Adapter: KS Cable Interface Adapter (Model ATK4A-00) Operating Temperature: -10 to 55 degrees Celsius (typical) Weight: 0.3 kg Applications Multi-channel current signal monitoring Integration with Yokogawa DCS and PLC systems Critical process control requiring channel isolation Data acquisition in high-noise or harsh environments FAQ Q: Can the AAI135-H00 support voltage input signals?A: No, this module is specifically designed for 4 to 20 mA current input signals only. Q: Is the module compatible with other terminal boards?A: Proper operation requires the KS Cable Interface Adapter (Model ATK4A-00) for connection to AEA4D terminal boards. Similar Models Comparison AAI135-H01: 4-channel version of analog input module for smaller systems. AAI143-H00: 16-channel input module offering higher channel density with similar HART support.
$200.00 $100.00
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Yokogawa Analog Output Module Discontinued | Yokogawa AAI543-H03 K4A00
Product Description OverviewThe AAI543-H03 (K4A00) from Yokogawa is a 16-channel analog output module designed for high-precision signal control in process automation systems. Each channel provides isolated 4 to 20 mA output with standard switch-over response for redundant configurations. This model includes HART communication and temperature rating from -20 to 70 degrees Celsius, ensuring reliable operation in varied industrial environments. Note that this unit has been discontinued and replaced by AAI543-H53 (K4A00) for new installations. Technical Specifications Model: AAI543-H03 Order Number: K4A00 Module Type: Analog Output Module Output Channels: 16, fully isolated Output Signal Range: 4 to 20 mA Redundancy: Standard switch-over response Withstanding Voltage: 1500 V AC between output and system for 1 minute 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 degrees Celsius Maximum Current Consumption: 230 mA at 5 V DC, 540 mA at 24 V DC Communication: HART protocol, supports pressure clamp terminal, MIL connector cable, and dedicated KS1 cable Terminal Adapter: KS Cable Interface Adapter for AEA4D terminal board (Model ATK4A-00) Operating Temperature: -20 to 70 degrees Celsius Weight: 0.4 Kg Applications High-precision analog signal output for distributed control systems Integration with Yokogawa DCS and PLC platforms Redundant system configurations for critical process control Industrial environments requiring HART communication support FAQ Q: Is the AAI543-H03 compatible with existing AEA4D terminal boards?A: Yes, it requires the KS Cable Interface Adapter (Model ATK4A-00) for proper connection. Q: What is the replacement for this discontinued model?A: The AAI543-H53 (K4A00) is the recommended replacement with enhanced reliability and updated specifications. Similar Models Comparison AAI543-H53: Replacement model with similar 16-channel analog output, enhanced temperature tolerance, and updated communication options. AAI543-H01: 8-channel version with reduced output capacity and lower channel redundancy features.
$200.00 $100.00
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Yokogawa Yokogawa AAI143 A4S00 16-Channel Analog Input Module
Product Description OverviewThe AAI143 (A4S00) from Yokogawa is a high-performance analog input module designed for precise 4 to 20 mA signal acquisition. This 16-channel module provides fully isolated input channels, ensuring accurate measurement in complex industrial environments. Ideal for process control systems and data acquisition applications, it supports reliable integration with Yokogawa DCS and PLC platforms. Technical Specifications Model: AAI143 Order Number: A4S00 Module Type: Analog Input Module Input Channels: 16 Input Signal Range: 4 to 20 mA Isolation: Fully isolated input channels to prevent ground loops Input Impedance: 250 Ohms nominal Terminal Type: Pressure Clamp Terminal Block (Model ATA4S-00) Accuracy: ±0.1% of full scale typical Response Time: 100 ms typical per channel Power Supply: 24 VDC, typical consumption 2.5 W Operating Temperature: -10 to 55 degrees Celsius Storage Temperature: -20 to 70 degrees Celsius Mounting: DIN rail compatible Communication Interface: Compatible with Yokogawa DCS analog input slots Applications Process measurement and control systems Data acquisition in industrial automation Multi-channel sensor signal monitoring Integration with Yokogawa Centum VP and other DCS platforms FAQ Q: Can this module handle signals outside the 4-20 mA range?A: No, the AAI143 (A4S00) is specifically designed for standard 4-20 mA signals. For other ranges, a signal converter is recommended. Q: Is this module compatible with other brands of PLCs?A: While primarily designed for Yokogawa systems, isolated analog input allows interfacing with other PLCs if signal conditioning and terminal compatibility are ensured. Similar Models Comparison AAI142: 8-channel version of the analog input module with similar specifications. AAI144: 16-channel module supporting voltage inputs in addition to 4-20 mA.
$200.00 $100.00
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Yokogawa AAI141-S00/K4A00 | Yokogawa | Analog Input Module 16-Channel
Product Description Overview The AAI141-S00/K4A00 from Yokogawa is a high-performance analog input module designed for industrial control systems. It supports 16 channels with 4-20 mA DC input signals and features a non-isolated architecture suitable for compact and cost-effective installations. This model includes the KS Cable Interface Adapter (ATK4A-00) for seamless connectivity. Technical Specifications Model: AAI141-S00/K4A00 Manufacturer: Yokogawa Product Type: Analog Input Module Input Channels: 16, non-isolated Input Signal: 4 to 20 mA DC Maximum Allowable Input Current: 27 mA Interface Adapter: KS Cable Adapter (Model ATK4A-00) Response Time: Typically < 100 ms per channel Accuracy: ±0.1% of full scale Operating Temperature: 0 to 55 degrees Celsius Storage Temperature: -20 to 70 degrees Celsius Dimensions: Standard module size (approx. 100 x 50 x 25 mm) Weight: 0.2 kg Applications The AAI141-S00/K4A00 is ideal for process monitoring, data acquisition, and industrial automation systems requiring reliable 4-20 mA signal inputs. Common applications include chemical plants, water treatment facilities, and manufacturing process control systems. Similar Models Comparison AAI141-S00/K3A00: Standard analog input module without KS cable adapter AAI142-S00/K4A00: Isolated version for higher noise immunity and signal protection FAQ Q: Can this module handle voltage inputs?A: No, this model is designed specifically for 4-20 mA current inputs only. Q: Is the module hot-swappable?A: No, the module requires power-down for safe installation or removal. Q: Can multiple modules be connected together?A: Yes, multiple AAI141-S00/K4A00 modules can be used in a system, but they share a common ground due to non-isolated design.
$200.00 $100.00
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Yokogawa Yokogawa AAI841-H00/CCC01 Analog I/O Module Current I/O
Product Description Overview The Yokogawa AAI841-H00/CCC01 is an 8-channel analog input and output module designed for precise current signal acquisition and control in industrial process systems. This module supports 4 to 20 mA signal ranges for both input and output channels and integrates HART communication for advanced digital diagnostics and configuration. The module is non-isolated and designed for reliable, space-efficient installation. Key Features Supports 8 analog input channels and 8 analog output channels Input and output signal range: 4 to 20 mA HART-enabled for digital communication and configuration Non-isolated channel design suitable for compact systems Connector cover included for MIL standard cabling (ACCC01) Compact and lightweight design (approximately 0.3 kg) Technical Specifications Parameter Specification Model AAI841-H00/CCC01 Manufacturer Yokogawa Module Type Analog Input/Output (Current I/O) Channels 8 Input / 8 Output Input Signal 4 to 20 mA Output Signal 4 to 20 mA Maximum Input Current 25 mA Input Accuracy ±16 microamperes Isolation Non-isolated Communication HART protocol Connector ACCC01 Connector Cover for MIL cable Weight 0.3 kg Applications Ideal for process control systems requiring reliable analog signal monitoring and control. Typical applications include chemical, petrochemical, and power generation industries where accurate current-based data acquisition is critical. FAQ Q: Can this module operate with voltage signals?A: No, the AAI841-H00/CCC01 is designed exclusively for 4 to 20 mA current signals. Q: Is the module isolated?A: No, it is a non-isolated module suitable for installations where channel isolation is not required. Q: Can it be configured via digital protocols?A: Yes, HART protocol support allows digital configuration and diagnostics. Q: Are there similar models for comparison?A: The AAI841 series includes other variants such as isolated modules or models without HART communication, depending on system requirements.
$200.00 $100.00
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