Analog Input Module

The Yokogawa AAI143-H50 S1 is a 16-channel isolated analog input module designed for the CENTUM VP and CENTUM CS 3000 distributed control systems (DCS). It accepts standard 4–20 mA DC signals from field transmitters and converts them to high-precision digital data for process monitoring and control. 

The Honeywell 51305905-175 is a high-precision RTD (Resistance Temperature Detector) input module designed for the Experion® PKS (Process Knowledge System). It is often paired with a matching termination board, such as the 51304754-150, to form a complete analog input channel for processing temperature signals from thermocouples (TCs) and RTDs.

The Honeywell CC-PAIM01 51405045-175 is a low-level analog input multiplexer (LLMUX) module for the Experion® PKS Series C I/O system. Designed to interface directly with thermocouples and RTDs, it processes weak millivolt signals from temperature sensors without requiring external signal conditioners. The module delivers up to 64 isolated channels (in 16-channel increments) and integrates seamlessly with the CC-TAIM01 termination assembly, providing high-density, precision temperature monitoring for critical process applications in refining, petrochemical, and power generation industries.

The Honeywell CC-TAIM01 51305959-175 is a high-density analog input multiplexer (MUX) module designed for Honeywell's Experion® PKS distributed control system and C300 controller architecture. Featuring 64 fully isolated, low-level analog input channels, it acquires signals from thermocouples, RTDs, millivolt sensors, and other transducers in demanding process applications. The module integrates seamlessly via the IOTA backplane to deliver robust, high-precision signal acquisition for temperature, pressure, and flow monitoring across power generation, chemical, and refining industries.

The B&R X20AT2222 is a dedicated analog input module for the B&R X20 system, specifically designed for resistance temperature measurement. Its core function is to convert signals from Pt100 or Pt1000 resistance temperature detectors (RTDs) into digital temperature values that the automation system can process, supporting 2- or 3-wire sensor connections for precise temperature monitoring.

The SIEMENS 6ES7331-7SF00-0AB0 is a high-precision analog input module from the SIMATIC S7-300 series (SM 331). Its core function is to convert analog signals from intrinsically safe field sensors—such as thermocouples and RTDs—into digital values that the PLC system can process. It is specifically designed for use in hazardous areas where flammable gases or dusts may be present.   We currently offer 100% new and original modules in stock, supporting fast global delivery within 3-5 days, backed by a comprehensive 1-year warranty to keep your projects running smoothly with a highly competitive edge.

The X67AI1223 is a rugged, field-mounted analog input module from the B&R X67 system, specifically engineered for decentralized automation without the need for a control cabinet. Featuring 4 high-precision analog inputs with a ±10 V bipolar voltage range, this module is designed for direct installation on machinery in harsh industrial environments.   In sectors such as mobile automation, heavy-duty outdoor equipment, and large-scale manufacturing lines, the X67AI1223 provides critical sensor feedback with minimal wiring overhead. Its IP67-rated protection ensures reliable data acquisition in the presence of dust, moisture, and high mechanical vibration, enabling a truly distributed control architecture that brings I/O processing closer to the physical process.

The Bachmann AI204/4 (00010693-00) is a high-precision analog input module from the Bachmann M1 controller system. Its core function is to convert up to four differential ±10V voltage signals from field sensors into high-resolution 16-bit digital values for processing by the controller. With an extraordinary accuracy of ±0.005% and integrated temperature calibration, this module is designed for demanding industrial measurement applications.

The Bachmann AI204/2 (00010693-10) is a high-precision analog input module from the Bachmann M1 controller system. Its core function is to convert up to two differential ±10 V voltage signals from field sensors into high-resolution 16-bit digital values for processing by the controller. With extraordinary accuracy of ±0.005% and integrated temperature calibration, this module is designed for demanding industrial measurement applications.

The Bachmann AI204/1 (00010693-20) is a high-precision analog input module from the Bachmann M1 controller system. Its core function is to convert one differential ±10 V voltage signal from a field sensor into a high-resolution 16-bit digital value for processing by the controller. With extraordinary accuracy of ±0.005% and integrated temperature calibration, this single-channel module is designed for demanding industrial measurement applications where measurement precision is critical.

The B&R 3AI780.6 is a high-performance analog input module from the SYSTEM 2005 product line, engineered for demanding industrial signal acquisition tasks. This module features 8 differential analog inputs with 16-bit resolution for 0 to 25 mA current signals, making it ideal for connecting a wide range of industrial sensors and transmitters.   What sets the 3AI780.6 apart is its single-channel galvanic isolation design—each input channel is electrically isolated from the others and from the PLC system, providing superior protection against ground loops and electrical faults. Additionally, each channel includes a separate galvanically isolated 24 VDC encoder power supply (max. 30 mA per channel), simplifying sensor wiring and eliminating the need for external power supplies.

The B&R 3AI775.6 is a high-density analog input module from the SYSTEM 2005 product line, designed to interface with current-output field instruments such as pressure transmitters, flow meters, and temperature transducers . It features 8 differential input channels that accept 0-20 mA signals, making it a versatile solution for industrial data acquisition and process monitoring.