The YOKOGAWA AMM32T S2 serves as the primary AMM32T S2 Input Multiplexer Module utilized to execute multi-channel RTD signal acquisition across distributed control system platforms.
Hardware Specifications
Parameter
Specification
Model
AMM32T S2
Brand
YOKOGAWA
Origin
Country of Origin Varies by Batch
Weight
Standard Industrial Form Factor
Dimensions
Standard Compact Industrial Form Factor
Operating Temp
Standard Industrial Temperature Range
Power Consumption
Standard Backplane Rail Supply
Input Channels
32 Isolated RTD Inputs
Input Range
-200 deg C to 800 deg C
Accuracy
+/-0.2 deg C
Channel-to-Channel Isolation and 4-20 mA HART Loop Protocol
The hardware architecture ensures robust channel-to-channel and channel-to-ground isolation to prevent common-mode electrical noise propagation across mixed signal circuits. Analog loops and associated data paths incorporate cold junction compensation (CJC) alongside 4-20 mA HART loop protocol compatibility where applicable. Furthermore, FOUNDATION Fieldbus and Profibus PA connectivity layers facilitate deterministic data exchange with higher-level supervisory control nodes.
Frequently Asked Questions (FAQ)
Q: What is the maximum number of sensor inputs supported by the AMM32T S2 module?
A: The module supports up to 32 isolated RTD input channels connected to a single controller.
Q: Does this module support hot-swap replacement procedures in active racks?
A: Hot-swap capability depends on the specific baseplate node configuration and power distribution design; consult system safety manuals before insertion or extraction under power.
Field Installation Guidelines
Ensure power to the corresponding rack segment is completely isolated before mounting or dismounting the AMM32T S2 module. Secure the unit onto the standard backplane slot, verifying that alignment pins engage correctly without mechanical binding. Shielded twisted-pair cabling must be utilized for all RTD sensor input lines to minimize electromagnetic interference (EMI). Ground all signal shield drains at a single designated reference point to prevent ground loop currents. Check all terminal connections for proper torque specifications prior to system initialization.
