The Yokogawa AAR145-S00, also cataloged as the AAR145-S00 RTD/POT Input Module, operates as a dedicated hardware component for temperature and potentiometer signal acquisition within industrial automation systems.
Suffix Breakdown & Model Matrix
-S00: Standard version configuration for 16-channel RTD and potentiometer input processing.
Hardware Specifications
Parameter
Specification
Model
AAR145-S00
Brand
Yokogawa
Origin
Japan
Weight
1.00 lbs
Dimensions
Standard Yokogawa control card physical format
Operating Temp
0 deg C to 50 deg C
Power Consumption
Standard backplane power rail distribution
Input Channels
16-channel RTD/POT input
Module Type
RTD/POT Input Module
Channel-to-Channel Isolation and DCS Integration
The AAR145-S00 incorporates robust circuit isolation and signal conditioning to preserve measurement accuracy across industrial control networks. Key engineering parameters include:
Channel-to-channel isolation architecture designed to mitigate ground loops and common-mode noise interference across multi-point sensor loops.
Integrated cold junction compensation (CJC) circuitry and precision signal conditioning optimized for high-stability temperature and potentiometer measurements.
Deterministic backplane communication interface ensuring synchronized data transmission to the central control processor.
Frequently Asked Questions
Q: Does the AAR145-S00 module support live hot-swapping under power?
A: No. Power must be isolated from the specific rack slot prior to module extraction or insertion to prevent backplane pin damage and transient current surges.
Q: What input types are processed by this hardware component?
A: The hardware is engineered to receive and process 16 channels of RTD and potentiometer input signals.
Field Installation Guidelines
Secure the module firmly into the designated Yokogawa rack slot, ensuring physical retention latches are fully engaged to withstand industrial vibration.
Terminate all field sensor wiring onto the designated terminal blocks, maintaining proper shielding and single-point grounding to prevent electromagnetic interference.
Verify that environmental conditions remain within normal operating parameters before energizing the control rack power supply.
