Description
Technical Parameters
- Part Number: 1C31206G01
- Manufacturer: Emerson (formerly Westinghouse)
- System Series: Ovation / WDPF
- Module Type: Digital Input (Contact Input) Module
- Channels: 16-Channel Isolation
- Input Voltage: 24 VDC / 48 VDC / 125 VDC (Configuration dependent via header)
- Backplane Interface: High-speed parallel bus
- Isolation: Optically isolated per channel
Product Description
The Emerson 1C31206G01 is a 16-channel digital input module specifically designed for the Ovation Distributed Control System (DCS). This module serves as the primary interface for sensing discrete field signals, such as limit switch positions, motor status (Run/Stop), and alarm contacts.
As a critical component of the Ovation I/O architecture, the 1C31206G01 provides high-performance signal conditioning and noise suppression. Its optical isolation protects the sensitive control electronics from high-voltage surges or ground loops often found in power plant and water treatment environments. The “G01” variant is known for its reliability in high-availability systems where process uptime is paramount.
EMERSON 1C31206G01
EMERSON 1C31206G01
EMERSON 1C31206G01
Application Areas
- Power Generation: Monitoring breaker statuses and turbine auxiliary contacts in fossil, nuclear, and hydro plants.
- Water & Wastewater: Tracking pump station states, level switches, and valve positioning.
- BOP (Balance of Plant): Integrating miscellaneous plant equipment signals into the central Ovation controller.
- Industrial Steam Systems: Monitoring boiler safety interlocks and sequence of events (SOE).
Product Specifications
- Weight: 0.65 kg
- Dimensions: 18.5 cm x 11.0 cm x 3.2 cm
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Storage Temperature: -40°C to 85°C
- Relative Humidity: 5% to 95% (Non-condensing)
Operating Precautions
- Input Voltage Selection: Verify that the internal jumpers or headers are correctly configured for your specific field voltage (e.g., 125 VDC vs. 24 VDC) before applying power to prevent module damage.
- Hot-Swap Procedure: While Ovation I/O is designed for modularity, always ensure the module is fully seated in the base unit and the captive screws are tightened to maintain a solid backplane connection.
- Field Wiring Grounding: Ensure that the common return for the digital inputs is properly grounded at the designated point to minimize electromagnetic interference (EMI).
- Firmware Compatibility: If replacing an older module, verify that the current Ovation software version supports the revision level of the new 1C31206G01.
Recommended Similar Products
| Model Number | Product Description | System Role |
|---|---|---|
| 1C31203G01 | Digital Output Module | Control Signals |
| 1C31116G01 | Analog Input Module | Process Variables |
| 1C31122G01 | Analog Output Module | Actuator Control |
| 1C31224G01 | Relay Output Module | High-Load Switching |
| 5X00070G01 | Ovation Controller | Main Processor |
