Emerson 1C31169G02 Ovation Link Controller Personality Module

Emerson 1C31169G02 Ovation link controller personality module mates with 1C31166 series electronics module provides dual‑channel RS‑422‑485 differential serial interface for thermal power plant DCS long‑distance third‑party device communication access
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Products Description


Emerson 1C31169G02 Ovation Link Controller Personality Module



Technical Specifications

Model:1C31169G02

Brand:Emerson

Product Type:RS‑422‑485 Differential Link Controller Personality Module

Applicable System:Emerson Ovation distributed control system thermal power plant DCS control cabinet

Matching Module:1C31166G01 1C31166G02 serial link controller electronics module

Channel quantity:2 independent differential serial communication channels

Interface type:RS‑422 / RS‑485 full‑half duplex differential serial port

Baud rate range:300‑115200 bps

Isolation:1000Vrms field‑to‑backplane galvanic isolation

Installation:Plug‑in install with serial link controller electronic module on Ovation I/O base

Common Revision:G02 hardware revised version

Status Indicator:No independent LED indicator shares status LED of host electronic module

Built‑in Function:Field RS‑422‑485 differential serial signal conditioning surge interference suppression overvoltage protection cooperate with host module realize long‑distance serial data interaction with field instruments, RTU and third‑party subsystems

Working Temperature:0℃ ~ +60℃

Storage Temperature:‑40℃ ~ +85℃

Protection Class:IP20

Weight:0.13kg



Product Brief:

1C31169G02 is Emerson Ovation differential serial link controller personality module G02 hardware revision works paired with 1C31166 series electronic modules

It is plugged onto I/O base together with host module defines two‑channel hardware interface for RS‑422‑485 differential serial communication.

This personality module adopts differential signal wiring, possesses strong anti‑interference capability, supports long‑distance field wiring, widely used for thermal‑power‑plant DCS connecting remote RTU, intelligent transmitters and auxiliary subsystems.

1000Vrms galvanic isolation separates field serial‑device side from DCS logic backplane suppresses ground‑loop interference and transient surge damage.

It transfers field differential serial‑port signals to host electronic module for protocol parsing and backplane data transmission.

No extra software configuration required after correct physical installation host module identifies personality hardware automatically.

Shares hot‑swap channel diagnosis and surge suppression features from matched serial link controller electronic module.

This is EOL discontinued spare part widely used for maintenance and renovation of thermal power plant Ovation DCS system.

Please confirm matching host module model before purchase

Strict ESD anti‑static protection shall be followed during installation and replacement


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