Configured for temperature monitoring execution in process control platforms, the Yokogawa AAR181-S00 S2 (AAR181-S00 S2 RTD Input Module) provides direct physical/electrical execution.
Suffix Breakdown & Model Matrix
-S: Standard type
0: Always 0
0: Basic type
Hardware Specifications
Parameter
Specification
Model
AAR181-S00 S2
Brand
Yokogawa
Origin
Japan
Weight
Not specified in source data
Dimensions
Rugged design for harsh industrial environments
Operating Temp
-200 deg C to 800 deg C (Input Range)
Power Consumption
Standard backplane power rail distribution
Input Channels
16 Isolated RTD Input Channels
Maximum Input Resistance
2 MOhm
Accuracy
+/-0.2 deg C
Channel-to-Channel Isolation and Process Control Integration
The AAR181-S00 S2 incorporates robust channel isolation and input conditioning to maintain high-precision temperature monitoring across industrial networks. Key engineering attributes include:
Galvanic channel-to-channel isolation across 16 isolated RTD input channels to prevent ground loops and common-mode noise interference.
High-stability measurement capabilities across a wide input range from -200 deg C to 800 deg C with an accuracy of +/-0.2 deg C.
Native support for multiple communication protocols, including Modbus and PROFIBUS DP, ensuring deterministic data exchange in process control, machine control, and robotics applications.
Frequently Asked Questions
Q: Does the AAR181-S00 S2 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 are the communication protocol capabilities of this RTD input module? A: The hardware supports multiple communication protocols, including Modbus and PROFIBUS DP.
Field Installation Guidelines
Secure the module firmly into the designated rack slot, ensuring physical retention latches are fully engaged to withstand harsh industrial environments.
Terminate all RTD field wiring onto the corresponding isolated input channels while maintaining proper shielding and single-point grounding to prevent electromagnetic interference.
Verify that the input signal configurations align with the -200 deg C to 800 deg C measurement window before energizing the system.
