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