AMM32C Yokogawa RTD Input Card | New & Original Stock

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Yokogawa AMM32C CENTUM VP Series RTD Input FIO Card Configured for high-density RTD sensor signal acquisition in CENTUM VP and...

SKU: AMM32C

Manufacturer: Yokogawa
Product No.: AMM32C
Product Type: RTD Input Modules
Product Origin: 日本
Payment:T/T, Western Union
Weight: 800g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa AMM32C CENTUM VP Series RTD Input FIO Card

Configured for high-density RTD sensor signal acquisition in CENTUM VP and CENTUM CS 3000 systems, the Yokogawa AMM32C (AMM32C RTD Input FIO Card) provides direct physical/electrical execution. This hardware component interfaces up to 32 field-side resistance temperature detector loops with the core Vnet/IP control infrastructure via internal multiplexing circuits, processing low-level millivolt and resistance signals without requiring external isolation barriers or auxiliary transmitters.

Hardware Specifications

Parameter	Specification
Model	AMM32C
Brand	Yokogawa Electric Corporation
Origin	Japan
Weight	0.8 kg
Dimensions	Standard FIO slot form factor
Operating Temp	0 to 50 deg C
Power Consumption	System backplane dependent
Series Compatibility	CENTUM VP / CENTUM CS 3000 FIO Subsystem
Number of Channels	32 Analog Input Channels, isolated
Input Sensor Support	Pt100 RTD (3-wire / 4-wire configuration)
Insulation Resistance	Minimum 100 M ohms at 500 VDC
Withstanding Voltage	500 VAC between field terminals and system logic
Signal Interface	40-pin connector for KS8 series I/O cables
Measurement Accuracy	plus/minus 0.1 percent of full scale at 25 deg C
Diagnostic Features	Integrated open-circuit and short-circuit monitoring

Process Control & DCS Instrumentation Features

The module relies on specialized channel-to-channel isolation parameters to mitigate ground loop currents and prevent common-mode voltage differentials from corrupting adjacent channels during high-density operations. Cold junction compensation (CJC) calculation routines are maintained natively within the system firmware architecture when matching input signals, ensuring stable linearization across the 32 input paths. A high-speed internal A/D converter executes sequential scanning routines over a precision internal shunt network, maintaining signal integrity and suppressing electrical noise induction without degrading the overall data update period.

Frequently Asked Questions

Q: How does the module react to a physically broken sensor wire in the field?

A: The module executes integrated open-circuit detection logic. If the lead wire resistance shifts past the maximum allowable range, the corresponding channel sets a diagnostic status bit, triggering an immediate signal quality alarm within the active DCS scan cycle.

Q: Does the module support 4-wire RTD configurations directly on the 40-pin interface?

A: Yes, 4-wire configurations are supported, but execution requires connection via specific external terminal blocks paired with the standard KS8 series I/O cables to complete the physical compensation loop.

Field Installation Guidelines

Insert the module into the designated slot of the ANB or ANL FIO node backplane unit, confirming that the mechanical alignment tabs fit correctly before engaging the locking locks.
Route the high-density KS8 series I/O cable from the 40-pin front connector to the field termination panel, maintaining proper structural strain relief to prevent tension on the pins.
Ensure the insulation resistance between the field terminals and the system logic does not drop below 100 M ohms by testing the wiring paths prior to final termination.
Keep low-voltage RTD wiring isolated from high-voltage AC cables within the cabinet raceways to minimize electromotive interference and preserve the plus/minus 0.1 percent measurement accuracy.

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