Description
| Feature | Specification |
| Manufacturer | Emerson (Westinghouse) |
| Part Number | 1C31238H01 |
| System Compatibility | Ovation Distributed Control System (DCS) |
| Module Type | Digital Input (DI) Module |
| Number of Channels | 16-Channel / 32-Channel (Configuration Dependent) |
| Input Voltage | 24V DC / 48V DC (Typical Field Voltage) |
| Isolation | Galvanic Isolation between Field and Logic |
| Status Indicators | Individual LED per Channel (On/Off Status) |
| Mounting | Standard Ovation I/O Base/Branch |
| Power Consumption | Low Power CMOS Design |
| Diagnostics | Module-level Self-test and Fault Reporting |
EMERSON 1C31238H01
EMERSON 1C31238H01
EMERSON 1C31238H01
The EMERSON 1C31238H01 is a high-reliability digital input module designed for the Ovation DCS to monitor the status of discrete field devices such as limit switches, pushbuttons, and relay contacts. It provides rapid signal processing and electrical isolation to protect the central control processors from field-side electrical surges and noise. This module is a fundamental component for power generation and water treatment facilities, ensuring that the control system receives accurate and timely feedback from all critical plant safety and operational sensors.
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