AMM32-S3 YOKOGAWA CENTUM VP Datasheet & Technical Manual

AMM32-S3 YOKOGAWA RTD Input Multiplexer Module Technical Data

AMM32-S3 YOKOGAWA RTD Input Multiplexer Module Technical Data

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YOKOGAWA AMM32-S3 RTD Input Multiplexer Module Configured for high-density temperature signal acquisition in DCS platforms, the YOKOGAWA AMM32-S3 (AMM32 RTD...

Código: AMM32 S3

Manufacturer: Yokogawa
Product No.: AMM32 S3
Product Type: Analog Input Modules
Product Origin: Japan
Payment:T/T, Western Union
Weight: 200g
Shipping port: Xiamen
Warranty: 12 months

Descripción Reseñas

YOKOGAWA AMM32-S3 RTD Input Multiplexer Module

Configured for high-density temperature signal acquisition in DCS platforms, the YOKOGAWA AMM32-S3 (AMM32 RTD Input Multiplexer Module) provides direct physical signal processing for 16 individual sensor channels.

Hardware Specifications

Parameter	Specification
Model	AMM32-S3
Brand	YOKOGAWA
Origin	Singapore / Japan
Weight	0.2 kg
Dimensions	12.7 cm x 2.5 cm x 20.3 cm
Operating Temp	0 to 50 deg C
Power Consumption	Backplane powered (DCS I/O base unit)
Input Channels	16 channels
Resolution	16-bit A/D conversion
Accuracy	+/- 0.1 % of span
Isolation	1500 V DC (field to system)

Process Control and HART Integration

The YOKOGAWA AMM32-S3 facilitates high-fidelity temperature monitoring through integration with CENTUM VP and CS 3000 control systems. The module utilizes cold junction compensation (CJC) logic embedded within its multiplexing circuitry to ensure thermal stability for diverse RTD inputs. By supporting 2-wire, 3-wire, and 4-wire configurations, the module manages lead-wire resistance compensation internally, maintaining precision across long-distance cable runs. Channel-to-channel isolation architecture prevents common-mode noise propagation, maintaining signal integrity in dense I/O cabinets.

Frequently Asked Questions (FAQ)

Q: Does the AMM32-S3 support hot-swapping during active process operations?

A: Yes, provided the host I/O base unit and the associated DCS firmware version support field-side module extraction. Confirm current loop status before removal to prevent unintended process alarms.

Q: How does the module handle sensor faults such as open circuits or short circuits?

A: The module executes continuous self-diagnostics. It detects impedance anomalies outside the defined 0-400 Ohm range and triggers a corresponding status bit for the specific channel, which is then communicated to the central controller.

Field Installation Guidelines

Mounting: Ensure the module is seated squarely in the designated I/O base unit slot. Tighten the retaining screws to ensure proper electrical contact with the backplane bus.
Wiring: Utilize shielded twisted-pair cables for all RTD connections. Connect the cable shield to the cabinet common ground bus at the entry point only to prevent ground loops.
Configuration: Verify that the software-side channel configuration (2-wire vs 3-wire/4-wire) matches the physical field wiring to avoid systematic measurement offsets.
Environment: Maintain the cabinet temperature within the specified 0 to 50 deg C range. Ensure air vents are not obstructed by cable bundles to facilitate convective cooling.

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