AMM22-S3 Yokogawa CENTUM VP Datasheet & Technical Manual

Yokogawa AMM22-S3 CENTUM VP 16-Channel Analog Input FIO Card

Yokogawa AMM22-S3 CENTUM VP 16-Channel Analog Input FIO Card

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Yokogawa AMM22-S3 CENTUM VP Series Analog Input Module Configured for high-resolution signal acquisition and multiplexing in CENTUM VP and CS...

SKU: AMM22

Manufacturer: Yokogawa
Product No.: AMM22
Product Type: Analog Input Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 200g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa AMM22-S3 CENTUM VP Series Analog Input Module

Configured for high-resolution signal acquisition and multiplexing in CENTUM VP and CS 3000 systems, the Yokogawa AMM22-S3 (AMM22 Analog Input Module) provides direct physical/electrical execution. This hardware component interfaces 16 field-side analog process loops with the core network subsystem via internal multiplexing circuits, processing standard current and voltage inputs without requiring external isolation barriers or auxiliary conversion modules.

Hardware Specifications

Parameter	Specification
Model	AMM22-S3
Brand	Yokogawa Electric Corporation
Origin	Japan
Weight	0.2 kg
Dimensions	2.5 cm x 12.7 cm x 20.3 cm
Operating Temp	0 to 60 deg C
Power Consumption	200 mA at 5 VDC; 150 mA at 24 VDC
Channels	16 Isolated Inputs
Accuracy	plus/minus 0.1 percent of full scale
Isolation	1500 VAC (field to backplane)

Process Control & DCS Instrumentation Features

The module integrates a dedicated 4-20 mA HART loop protocol layer enabling seamless pass-through communication between field instruments and the CENTUM VP engineering workstation. Internal measurement nodes feature individual channel-to-channel isolation parameters to mitigate ground loop currents and prevent common-mode voltage differentials from corrupting adjacent channels. For thermal safety and accuracy across varying installation conditions, electronic temperature sensors provide automated cold junction compensation (CJC) calculation routines when processing external thermocouple signals via matching terminal boards, ensuring deterministic A/D converter scaling.

Frequently Asked Questions

Q: Does the AMM22-S3 support hot-swapping during active system operation?

A: Yes, the module supports hot-swapping when utilized within a compliant FIO nest; however, ensure the backplane power is stable and the I/O bus communication is verified before extraction to prevent transient signal disruption.

Q: How should the input impedance be addressed when switching between voltage and current modes?

A: The module maintains an internal 250 ohm impedance specifically for 4-20 mA current loops. When reconfiguring to voltage mode (1-5 VDC or 0-10 VDC), verify that the external loop configuration aligns with the terminal impedance requirements to prevent signal attenuation.

Field Installation Guidelines

Ensure the module is seated firmly into the designated FIO nest slot. The locking mechanism must engage fully to establish a reliable connection with the backplane bus.
Verify that the field wiring terminal board is securely fastened to the module front interface. Use shielded twisted-pair cabling for all analog inputs to maintain the specified electromagnetic compatibility.
Ground the cable shields at the designated common ground bar within the cabinet to minimize noise induction. Do not terminate shields at the module terminals unless specifically required by the site control loop drawing.
After power-up, observe the status LEDs. A solid green indicator confirms hardware initialization and successful communication with the field control station.

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