Westinghouse 1C31116G04 Ovation Analog Input Module
Brand | Westinghouse |
Module Number | 1C31116G04 |
Unit Price | $800 |
Country Of Origin | USA |
Weight | 0.32KG |
Certificate |
C/O from the Chamber of Commerce C/Q from the Manufacturer |
Warranty | 12 Months |
Inventory Qty | 10 |
Westinghouse 1C31116G04 is an 8-channel analog input “personality module” designed for Ovation DCS systems. It supports voltage (0–10V) or current (4–20mA) signal input and integrates a terminal temperature sensor for thermocouple cold junction compensation.
Westinghouse 1C31116G04 Specifications:
Item |
Specifications |
Channels |
8 analog input channels |
Input Types |
Voltage: 0–10 VDC; Current: 4–20 mA |
Temperature Sensor |
Integrated for terminal block cold‑junction compensation |
Sampling Rate |
600 ms max, 300 ms typical |
Temperature Accuracy |
±0.5 °C (0–70 °C) |
Resolution |
±0.5 °C (~0.9 °F) resolution |
Power Supply |
24 V DC |
Beneficiary's Bank: CITIBANK N.A.
Beneficiary address:Champion Tower,Three Garden Road,Central,Hong Kong
Beneficiary: Vogi International Trading Co., Limited
Account No.: 395714900
Bank Code: 006 Branch Code: 391
Swift Code:CITIHKHX (CITIHKHXXXX * If 11 characters are required)
Payment Term:T/T
Westinghouse 1C31116G04 Key Features
Westinghouse 1C31116G04 provides dual-mode analog input (0–10 V or 4–20 mA) across 8 channels with built-in temperature sensor for precise cold-junction compensation.
Westinghouse 1C31116G04 offers stable sampling at 600 ms intervals and ±0.5 °C accuracy, ensuring reliable performance in harsh industrial environments.
Comparison and replacement analysis of Westinghouse 1C31116G04 and similar models
Feature |
1C31116G04 |
1C31116G01 |
Channels |
8 |
8 |
Input Modes |
0–10 V, 4–20 mA + temp sensor |
Same without temp sensor |
Temp Compensation |
Yes, ±0.5 °C accuracy |
No |
Sampling Interval |
300–600 ms |
Likely similar |
Power |
24 V DC |
24 V DC |
Use Case Summary |
Ideal for thermocouple cold junction compensation |
Suitable if no cold-junction needs |

Typical cooperation cases
In a U.S. combined-cycle power plant upgrade, Westinghouse 1C31116G04 was deployed for thermocouple cold-junction compensation, enhancing temperature loop accuracy.
A European petrochemical facility integrated Westinghouse 1C31116G04 to maintain thermal stability in reactor monitoring systems.
Industrial water treatment plants in Southeast Asia employed Westinghouse 1C31116G04 to ensure consistent inlet/outlet sensor calibration, improving process reliability.
