The Emerson Ovation 1C31116G05 Rev 15 acts as the primary interface between field instrumentation and the Ovation Distributed Control System (DCS). This module digitizes high-precision analog signals—such as pressure, flow, and temperature—while providing essential galvanic isolation to protect the control logic from field-side electrical surges. Engineered specifically for mission-critical utilities, this 100% brand-new module ensures data integrity in high-density I/O environments.
This module utilizes a robust aluminum alloy housing and high-grade electronic components to maintain accuracy across fluctuating industrial temperatures.
| Parameter | Specification |
| Model | 1C31116G05 (Revision 15) |
| Module Type | Analog Input / Industrial Controller |
| Input Power | 24 V DC |
| Operating Temp | -20°C to +80°C |
| Storage Temp | -40°C to +85°C |
| Housing Material | Aluminum Alloy |
| Dimensions | 290 mm × 250 mm × 220 mm |
| Weight | 0.62 kg |
| Origin | USA |
| Condition | 100% Brand New |
Superior Signal Isolation: The 1C31116G05 eliminates ground loops and prevents electromagnetic interference (EMI) from corrupting the digital data stream. This isolation safeguards the processor bus from field-side transients.
Active Signal Conditioning: The module filters raw instrument noise and amplifies weak signals at the source. This high-fidelity conversion allows for tighter control loops in turbine and boiler applications.
Extreme Temperature Resilience: While standard commercial modules fail at 60°C, the 1C31116G05 features an extended operating range up to +80°C. This eliminates the need for expensive specialized cooling in many cabinet installations.
Hot-Swappable Modular Design: The form factor allows for rapid replacement without disrupting the entire DCS rack. This reduces Mean Time to Repair (MTTR) and maintains plant uptime during routine maintenance.
How does Revision 15 differ from earlier versions of the 1C31116G05?
Revision 15 incorporates updated component architecture to improve thermal dissipation and long-term stability. It remains backward compatible with existing Ovation racks designed for the 1C31116 series, though you should verify your software controller version supports the latest hardware diagnostics.
Does this module require external power for field transmitters?
The module operates on a 24 V DC supply. Depending on your loop configuration, it can often power two-wire transmitters directly through the input terminals, simplifying field wiring.
What maintenance does the 1C31116G05 require?
As a solid-state industrial component, it requires no moving parts maintenance. However, we recommend annual calibration checks to ensure the analog-to-digital conversion stays within the tight tolerances required for high-accuracy process control.
Is this unit compatible with non-Ovation DCS systems?
No, the 1C31116G05 uses proprietary Emerson Ovation bus protocols. It is designed exclusively for integration into the Ovation DCS architecture.
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.