Description
The 1C31107G01 is a reliable Digital Input Module designed for integration into the Emerson / Westinghouse Ovation Distributed Control System (DCS) platform. It is engineered to monitor discrete field signals and status inputs, converting them into clean digital data streams for real-time logic execution, alarming, and event tracking in power generation and heavy industrial environments.
Technical Specifications
| Parameter | Value |
| Manufacturer | Emerson / Westinghouse |
| Product Series | Ovation DCS Platform |
| Part Number (MPN) | 1C31107G01 |
| Module Type | Digital Input Module (Electronic / Personality Module) |
| Input Voltage Range | 24 VAC/VDC or 48 VDC |
| Isolation | 1500 V RMS between field side and logic side |
| Operating Temperature | -40 °C to +70 °C (-40 °F to +158 °F) |
| Storage Temperature | -40 °C to +85 °C (-40 °F to +185 °F) |
| Enclosure Protection | IP20 standard (intended for internal mounting within a controlled control cabinet rack) |
Supply Terms & Commercial Details
- Availability: Sourced through industrial automation surplus channels, specialized DCS spare parts distributors, and legacy hardware providers.
- Lead Time: In-stock hardware typically ships within 1 to 3 business days.
- Warranty: 12-month standard supplier replacement or repair warranty covering functional hardware defects.
- Condition: Available as New Surplus, Factory Open Box, or Fully Tested Refurbished (verify specific revision tags and test logs with your vendor prior to purchase).
- Pricing Note: Price is subject to market availability and obsolescence status; contact your vendor for a firm quote.
Engineering & Integration Guidance
When installing or replacing the 1C31107G01 module within an Ovation I/O rack, observe the following parameters:
- Rack Power Safety: Ensure that system power procedures are strictly followed and backplane stability is verified before seating or unseating the module to prevent electrical faults or data bus errors.
- Signal Wiring and Isolation: Maintain proper separation between low-voltage digital signal wiring and high-voltage power lines to prevent induced electrical noise from triggering false state changes.
- Electrostatic Discharge (ESD) Handling: Always wear a grounded antistatic wrist strap and handle the module assembly by its edges or faceplate to protect sensitive internal components from static damage.
Frequently Asked Questions
What is the primary function of the 1C31107G01?
It processes discrete 24V/48V digital input signals from field devices (such as limit switches, breaker statuses, and pushbuttons), feeding reliable status data into the Ovation DCS controller.
Is this module compatible with legacy Westinghouse systems?
Yes. Because Emerson’s Ovation platform evolved from the heritage Westinghouse control architectures, this module is widely deployed across both legacy WDPF/Ovation-migrated sites and modern Ovation installments.
