Products Description
Emerson Ovation 1C31157G02 SOE Input Module in stock
Emerson Ovation 1C31157G02 is a SOE (Sequence of Events) digital input module for Ovation DCS system, originally Westinghouse. It captures high-precision time-stamped contact status signals for fault diagnosis and event recording.
This is a legacy discontinued spare part, widely used in power plant DCS retrofits and maintenance. It supports fast event capture with high time resolution for critical industrial process monitoring.
Main Specifications
| No. | Item | Parameter |
|---|---|---|
| 1 | Brand | Emerson / Westinghouse Ovation |
| 2 | Model | 1C31157G02 |
| 3 | Module Type | SOE Sequence Of Events Input Module |
| 4 | Input Signal | Contact / Digital Status Input |
| 5 | Power Supply | 24VDC / 120VDC |
| 6 | Working Temperature | 0 ~ 60°C |
| 7 | Status | Discontinued, Legacy Spare |
Core Functions
| No. | Function Description |
|---|---|
| 1 | High precision time-stamped event capture for contact signal changes |
| 2 | Record the sequence of state transitions for post-fault analysis |
| 3 | Seamless integration with Ovation DCS rack backplane bus |
| 4 | Front panel LED indicators for channel and module health status |
| 5 | Hot insertion support for online replacement during system maintenance |
Application Scenarios
| No. | Application |
|---|---|
| 1 | Thermal power plant Ovation DCS control system |
| 2 | Power system trip & fault sequence event recording |
| 3 | Chemical & petrochemical plant DCS system upgrade & spare replacement |
| 4 | Industrial critical safety monitoring and disturbance analysis |
FAQ
| No. | Question & Answer |
|---|---|
| 1 | Q: What is 1C31157G02 used for? A: It is Ovation SOE module, used to capture time-stamped digital events for power plant fault analysis. |
| 2 | Q: Is this module still in production? A: No, it has been discontinued, only available as aftermarket replacement spare parts. |
| 3 | Q: Can it be hot-swapped? A: Yes, it supports hot swap on Ovation DCS rack for online maintenance. |
