Description
EMERSON 1C31181G01 innovation relay board module
1C31181G01
The EMERSON 1C31181G01 is a ruggedized remote input/output (I/O) module designed for mission-critical industrial automation, integrating seamlessly with Emerson’s Ovation™ distributed control system (DCS). As part of Emerson’s legacy Westinghouse product line, this module combines advanced signal conditioning with industrial-grade reliability, making it ideal for power generation, oil & gas, and process manufacturing applications.
| Label |
Specification |
| Model Number |
1C31181G01 |
| Brand |
Emerson (Legacy Westinghouse) |
| Type |
Remote I/O Module (16-channel Digital I/O) |
| Communication |
RS485, Ethernet (TCP/IP), Modbus RTU |
| Voltage Isolation |
24V DC (Channel-to-Channel, Channel-to-Logic) |
| Operating Temp |
-30°C to 60°C |
| Certifications |
CE, UL 508, RoHS, IP66 |
| Dimensions |
124mm x 73mm x 34mm |
| Weight |
0.45 kg |
| Power Supply |
10–30V DC (with reverse-polarity protection) |
| Protocol Support |
Ovation Datalink, Modbus RTU, TCP/IP |
1C31181G01
Proper setup ensures optimal performance and longevity:
- Cabling: Use shielded twisted-pair cables for RS485 networks, terminating the bus with 120Ω resistors at both ends. For Ethernet, CAT6 cables with grounding clips are recommended to minimize EMI .
- Power Supply: Connect to a redundant 24V DC source with surge protection. The module’s reverse-polarity protection prevents damage from incorrect wiring .
- Firmware Updates: Regularly update firmware via Emerson’s online portal to access new features and security patches. Downtime for updates is typically less than 10 minutes .
- Routine Checks: Inspect terminal blocks quarterly for loose connections, especially in high-vibration environments. Clean the enclosure with a dry cloth to prevent dust accumulation .
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