YOKOGAWA AAT141 S50 S2 Isolated Input Module

Product Description

Model: AAT141-S50 S2 Brand: YOKOGAWA Name: CENTUM VP 16-Channel Isolated TC/mV Input Module AAT141-S50 S2 is a temperature acquisition module of FIO series for YOKOGAWA CENTUM VP DCS system. It accepts thermocouple TC and millivolt mV signals with fully isolated channels for superior noise immunity. It supports multiple thermocouple types for high-precision temperature measurement. It features wire break diagnosis, front panel LED indicators and ESB backplane bus communication. It is a critical IO spare part for temperature loops in chemical, petrochemical and power plants.

Specifications

• Model: AAT141-S50 S2
• Brand: YOKOGAWA
• Product Name: 16-Channel Isolated TC/mV Analog Input Module
• Compatible System: CENTUM VP DCS (FIO)
• Channel Count: 16 channels, channel-to-channel isolation
• Input Types: Thermocouple (J,K,T,E,R,S,B,N,C,U), mV signal ±100mV
• Isolation Withstand Voltage: 2kVrms
• Sampling Rate: 100Hz
• Resolution: 16 bit
• Diagnosis: Wire break detection, self-diagnosis, LED status indication
• Bus Interface: ESB backplane bus
• Power Supply: Backplane powered
• Operating Temperature: -10℃ ~ +55℃
• Humidity: 5% ~ 95%, non-condensing
• Protection Class: IP20 (cabinet mounting)
• Origin: Japan
• Note: Standard non-intrinsically safe version, S50 = standard type, S2 revision

Application

Used with YOKOGAWA CENTUM VP distributed control system for temperature measurement of furnaces, reactors, pipelines and tanks in petrochemical, chemical, power and metallurgy industries. It receives signals from thermocouples and mV temperature sensors, transmits temperature data to DCS controller for monitoring, interlock and PID control. Applied for faulty IO module replacement, annual overhaul spare inventory and system expansion.

Series Part Numbers

AAT141-S50 S2 AAT141-S53 S2 AAT141-SE0 S2 AAT141-SE3 S2 AAT145