Overview
The Emerson 1C31169G02 is a high-performance Serial Link Controller Module designed to establish reliable serial data communication between the Ovation Controller and third-party devices or systems. Its working principle is centered on leveraging RS-485 4-wire communication technology, which transmits differential signals to reduce the impact of electromagnetic interference and signal attenuation during data transmission, ensuring stable and accurate data exchange. The module integrates seamlessly with Emerson's Ovation distributed control system, featuring robust design and stable performance to meet the strict communication requirements of industrial environments. It adheres to Emerson's strict quality and performance standards, ensuring consistent operation even in harsh industrial conditions such as electromagnetic interference and temperature fluctuations.
related documents

Technical Parameters
Communication Protocol
Supports RS-485 4-wire serial communication protocol for stable data interaction.
Compatibility
Perfectly compatible with Emerson Ovation Controller and integrates smoothly with the Ovation distributed control system.
Operating Temperature
0 to 60°C (32°F to 140°F) to adapt to industrial site temperature ranges.
Storage Temperature
-40°C to 85°C (-40°F to 185°F) for secure storage in various environments.
Humidity Tolerance
0 to 95% non-condensing, suitable for humid industrial settings.
Dielectric Isolation
Provides 1000 V AC/DC isolation between channels and logic to enhance anti-interference ability.
Cable Length
Supports application port cable lengths up to 10 meters (32.8 ft) in CE Mark certified systems.
Module Power
Draws power from the Ovation system's main power supply, with typical power consumption meeting system standard specifications.

ADVANTAGES
Reliable Communication
Adopts RS-485 4-wire design and differential signal transmission principle to ensure stable data transmission and reduce signal interference.
Seamless Integration
Specifically designed for Emerson Ovation Controller, minimizing integration difficulty and saving deployment time.
Robust Durability
Built with high-quality materials and advanced manufacturing processes to resist harsh industrial environments.
Wide Adaptability
Operates stably within a broad temperature and humidity range, suitable for various industrial sites.
Easy Configuration
Follows Emerson's standardized module design, facilitating quick setup and parameter adjustment.
Application Fields
Power Generation
Oil and Gas
Chemical Industry
Metallurgy
Water Treatment
Manufacturing

Maintenance
- Regular Inspection: Periodically check the module's connection terminals for looseness and ensure stable wiring to maintain reliable communication.
- Surface Cleaning: Regularly clean the module surface to remove dust and debris, preventing the impact of foreign objects on heat dissipation and performance.
- Signal Verification: Periodically test the communication signal to confirm the accuracy and stability of data transmission.
- Environment Maintenance: Ensure the module is used in an environment that meets temperature, humidity, and dust requirements to extend service life.
- Technical Support: In case of abnormal operation, refer to the product manual for troubleshooting or contact Emerson's after-sales service team for professional assistance.
- Spare Storage: Store spare modules in a dry, clean, and temperature-controlled environment to avoid damage.
Emerson Series Products
Emerson 1C31166G01 Ovation Link Controller Electronics Module
Emerson 1C31169G01 Ovation RS232 Serial Link Controller Module
Emerson 1C31224G01 Ovation Analog Input Module
Emerson 1C31232G01 Ovation Digital Output Module
Emerson 1C31113G03 Ovation 13-bit Analog Input Electronics Module
Emerson 1C31129G03 Ovation Analog Output Module with Diagnostics
Emerson 1C31142G01 Ovation Contact Input Electronics Module
Emerson 1C31234G01 Ovation Compact Contact Input Module
Emerson 1C31107G01 Ovation Digital Input Electronics Module
Emerson 1C31232G02 Ovation Compact Digital Input Module
Emerson 1C31122G01 Ovation Digital Output Electronics Module
Emerson 5X00058G01 Ovation HART Analog Input Electronics Module
Emerson 5X00062G01 Ovation HART Analog Output Electronics Module
Emerson 1C31174G01 Ovation Loop Interface Electronics Module
Emerson 1C31147G01 Ovation Pulse Accumulator Electronics Module











3005319639