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Product Overview
The Emerson 1C31129G03 is a high-performance compact contact input and relay output module designed for Emerson’s Ovation distributed control system (DCS). This module serves as a critical interface between field devices and the central control system, enabling precise monitoring of discrete signals (e.g., switch states, sensor outputs) and control of actuators (e.g., valves, motors) in industrial automation environments. With its modular, hot-swappable design, the Emerson 1C31129G03 supports flexible system configuration and easy maintenance without disrupting operations, significantly reducing downtime in continuous processes. It features robust electrical isolation and noise immunity, ensuring reliable operation in harsh industrial settings with extreme temperatures and electromagnetic interference. Compatible with Emerson’s Ovation architecture, the module seamlessly integrates with controllers and asset management tools, providing real-time diagnostics and enhancing system scalability. The Emerson 1C31129G03 is ideal for applications requiring high reliability and fast response, such as power generation, water treatment, and manufacturing automation, where it helps optimize process efficiency and safety .
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 1C31129G03 |
| Manufacturer | Emerson |
| Product Type | Compact Contact Input/Relay Output Module |
| Input Type | Dry contact (e.g., switch, sensor signals) |
| Output Type | Relay output (electromechanical) |
| Mounting Style | Hot-swappable, modular design |
| Operating Temperature | -20°C to +70°C (inferred from industrial standards) |
| Isolation | Electrical isolation for noise immunity |
| Weight | ~1.0 kg |
| Dimensions | Compact form factor for high-density panels |
| Compatibility | Emerson Ovation DCS platforms |
| Key Features | Hot-swap support, LED status indicators, plug-and-play installation |
Main Features and Advantages
The Emerson 1C31129G03 offers high reliability through its robust contact input circuitry, which supports dry contact signals from field devices like limit switches and temperature sensors. The relay outputs provide flexible control for actuators and indicators, with contacts rated for industrial loads. Its hot-swap capability allows modules to be replaced without de-energizing the entire system, minimizing downtime during maintenance. The compact design saves panel space while maintaining high channel density. LED indicators provide real-time status of input and output states, simplifying diagnostics. With built-in electrical isolation, the Emerson 1C31129G03 resists electromagnetic interference, ensuring accurate signal transmission in noisy industrial environments. These features make it a versatile solution for critical control applications requiring both input monitoring and output control .
Application Fields
The Emerson 1C31129G03 is widely used in power plants for turbine control, safety systems, and grid synchronization, where it interfaces with protection relays and circuit breakers. In oil and gas applications, it monitors pressure switches, level sensors, and controls emergency shutdown valves. For water and wastewater treatment, the module manages pump control, filter status monitoring, and chemical dosing systems. Its compatibility with Emerson’s Ovation DCS enables seamless integration in continuous process industries like chemical manufacturing and metallurgy, where it handles discrete I/O tasks for automation and safety loops. The Emerson 1C31129G03 also supports renewable energy systems, such as wind farm control, by providing reliable I/O for pitch and yaw mechanisms .
Related Products
1C31122G01: Analog input module for precision signal acquisition, complementing the 1C31129G03 in mixed I/O systems .
SP6412/SP9434: Ovation system communication cards that interface with the 1C31129G03 for data exchange .
SP7411/SP7412: Power supply modules providing stable power to the 1C31129G03 and other Ovation components .
1C31116G04: Compact contact input/relay output module for applications requiring hybrid signal handling .
5X00167G01: Control processor module for advanced logic execution in systems using the 1C31129G03 .
HS:8538 9000.00
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