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Product Overview
The Emerson 1C31116G04 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 and control of industrial processes. It accepts multiple contact inputs (e.g., from switches, sensors) and provides relay outputs to actuate devices like valves, motors, and alarms. The Emerson 1C31116G04 is engineered for reliability in harsh environments, supporting hot-swap capability to allow maintenance without system shutdown. Its modular design simplifies integration into existing Ovation architectures, making it ideal for power generation, oil and gas, and water treatment applications. With robust electrical isolation and compliance with industrial EMC standards, the Emerson 1C31116G04 ensures stable operation in high-noise settings, enhancing system uptime and operational safety .
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 1C31116G04 |
| 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 1C31116G04 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 1C31116G04 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 1C31116G04 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 1C31116G04 also supports renewable energy systems, such as wind farm control, by providing reliable I/O for pitch and yaw mechanisms .
Related Products
1C31129G03: A complementary I/O module within the same series, often used alongside the 1C31116G04 for expanded system capacity .
SP6412/SP9434: Ovation system card modules that interface with the 1C31116G04 for data acquisition and control .
SP7411/SP7412: Power supply modules that provide stable power to the 1C31116G04 and other Ovation components .
SP8411/SP9415: Drive and Frequency converter modules used in systems where the 1C31116G04 handles control I/O .
HS:8538 9000.00
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