The Emerson 1C31107G01, also cataloged as the 1C31107G01 Digital Input Module, operates as a dedicated hardware component for monitoring discrete on/off signals within Ovation Distributed Control System platforms.
| Parameter | Specification |
|---|---|
| Model | 1C31107G01 |
| Brand | Emerson |
| Origin | United States |
| Weight | 0.5 kg |
| Dimensions | 100 mm x 140 mm x 35 mm |
| Operating Temp | -40 to +70 deg C |
| Power Consumption | ~2 mA per channel |
| Input Voltage Range | 24-48 VDC |
| Channels | 32 digital input channels |
| Input Type | NPN or PNP logic |
| Signal Processing Speed | Up to 2,000 signals per second |
| Isolation | Electrical channel-to-bus isolation |
| Diagnostics | Built-in fault detection and reporting |
The module incorporates electrical channel-to-bus isolation to prevent ground loop currents and transient noise from affecting internal backplane logic execution. Designed to interface with discrete field apparatus, the hardware handles signal processing speeds up to 2,000 signals per second across 32 independent channels. Circuit topologies accommodate both NPN and PNP logic configurations, executing real-time level sensing with a nominal input current draw of 2 mA per channel to optimize thermal dissipation across the instrumentation enclosure.
Q: How does the module handle signal logic variation between different field sensors?
A: The hardware architecture is configurable via software to accept both NPN (sinking) and PNP (sourcing) discrete input logic schemes across the 24-48 VDC voltage range.
Q: What is the maximum processing latency or signal throughput capability of this unit?
A: The input circuitry processes discrete state transitions at a maximum rate of 2,000 signals per second, rendering it suitable for high-speed sequence-of-events recording and safety interlock monitoring.
Q: Does the module include onboard diagnostics for fault localization?
A: Yes, the module features built-in fault detection circuitry that continuously monitors component integrity and reports channel status anomalies directly to the controller.
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