Description
WESTINGHOUSE 1C31224G01 is a high-precision analog input module for the Ovation Distributed Control System (DCS), engineered to capture and process continuous 4-20mA signals from field instruments in power generation, oil & gas, chemical, and water treatment industries. WESTINGHOUSE 1C31224G01 features 8 isolated independent channels with 16-bit resolution, ensuring accurate measurement of critical process variables like temperature, pressure, and flow rate. WESTINGHOUSE 1C31224G01 integrates built-in surge protection and hardware-level safeguards (overcurrent, overvoltage, undervoltage, overtemperature) to shield internal components from harsh industrial conditions. WESTINGHOUSE 1C31224G01 supports hot-swappable operation and seamless integration with Ovation’s redundant bus architecture, enabling maintenance without system downtime. WESTINGHOUSE 1C31224G01 also offers compatibility with HART protocol and industrial communication standards like OPC and ODBC, facilitating real-time data sharing with plant networks. Whether upgrading legacy DCS or building new control platforms, WESTINGHOUSE 1C31224G01 delivers reliable, high-fidelity signal acquisition for mission-critical applications.
Technical Parameters WESTINGHOUSE 1C31224G01
| Parameter Item | Parameter Value |
|---|---|
| Product Model | WESTINGHOUSE 1C31224G01 |
| Module Type | Ovation Analog Input Module |
| Input Channels | 8 isolated independent channels |
| Supported Signal | 4-20mA current loop |
| Resolution | 16-bit |
| Accuracy | 0.15% of full scale (FS) |
| Stability | 0.05% FS/year |
| Protection Functions | Overcurrent, overvoltage, undervoltage, overtemperature, surge protection |
| Communication Compatibility | HART, OPC, ODBC, NetDDE |
| Power Supply | 3.6V DC (wireless); chassis-fed power for wired operation |
| Operating Temperature | -40°C to +85°C |
| Dimensions | 101.6mm × 101.6mm × 33.3mm |
| Weight | 0.45 kg |
| Certifications | Industrial automation safety standards compliant |
| Key Functions | High-precision analog signal acquisition; hot-swappable; multi-level hardware protection |
Advantages and Features WESTINGHOUSE 1C31224G01
- High Precision & Stability: WESTINGHOUSE 1C31224G01’s 16-bit resolution and 0.15% FS accuracy, paired with 0.05% FS/year stability, ensure consistent measurement of critical process variables over long-term operation.
- Comprehensive Hardware Protection: Built-in overcurrent, overvoltage, undervoltage, overtemperature, and surge protection safeguards the module and field instruments, reducing damage risks in harsh environments.
- Hot-Swappable Design: Replace WESTINGHOUSE 1C31224G01 without powering down the Ovation chassis, minimizing maintenance downtime and ensuring continuous process operation.
- Broad Protocol Compatibility: Support for HART, OPC, and ODBC enables seamless integration with diverse plant systems, from field sensors to enterprise networks.
- Isolated Channels: 8 independent isolated channels prevent cross-talk and electromagnetic interference, ensuring signal integrity in noisy industrial settings.
Application Cases
- Coal-Fired Power Plant Boiler Monitoring: A 1000MW power plant deployed WESTINGHOUSE 1C31224G01 to measure boiler tube temperature and steam pressure. The module’s high stability and surge protection withstood voltage fluctuations, improving combustion control accuracy by 8% and reducing fuel waste.
- Chemical Plant Reactor Control: A chemical manufacturer used WESTINGHOUSE 1C31224G01 to capture reactor temperature and pressure signals. Isolated channels and hardware overvoltage protection prevented signal interference from nearby equipment, enhancing batch consistency by 12%.
- Municipal Water Treatment Facility: A water utility integrated WESTINGHOUSE 1C31224G01 to monitor pump discharge pressure and filter flow rates. Hot-swappable capability allowed module replacement during peak operation, avoiding service disruptions for 200,000 residents.
Competitor Comparison
| Comparison Item | WESTINGHOUSE 1C31224G01 | Honeywell 8C-TDIL11 Analog Input Module | Emerson DeltaV AI 8 Channel Module |
|---|---|---|---|
| Channel Count | 8 | 8 | 8 |
| Resolution | 16-bit | 14-bit | 16-bit |
| Accuracy | 0.15% FS | 0.1% FS | 0.1% FS |
| Stability | 0.05% FS/year | 0.1% FS/year | 0.05% FS/year |
| Hardware Protection | Overcurrent/overvoltage/undervoltage/overtemperature/surge | Basic surge protection | Overcurrent/overvoltage protection |
| Hot-Swap | Yes | No | Yes |
| Estimated Price (USD) | ~$1,100 | ~$950 | ~$1,250 |
Selection Suggestions
- Choose WESTINGHOUSE 1C31224G01 for Ovation DCS systems requiring high-precision 8-channel analog input with long-term stability and multi-level hardware protection.
- Opt for WESTINGHOUSE 1C31224G01 in power generation and chemical industries where harsh conditions (voltage fluctuations, EMI) demand robust surge and overvoltage protection.
- Select WESTINGHOUSE 1C31224G01 for applications needing hot-swappable modules to minimize maintenance downtime and ensure continuous process operation.
- Use WESTINGHOUSE 1C31224G01 when integrating with HART-enabled instruments or plant networks requiring OPC/ODBC compatibility for data sharing.
Precautions
- Install WESTINGHOUSE 1C31224G01 in a compatible Ovation chassis to ensure proper backplane communication and power distribution.
- Verify field instrument signals match the module’s 4-20mA input range to avoid overloading channels and compromising measurement accuracy.
- Use shielded twisted-pair cables for wiring to enhance noise immunity, especially in high-EMI industrial environments.
- Follow ESD protection protocols when handling WESTINGHOUSE 1C31224G01, particularly during hot-swap operations, to prevent static damage to internal components.
- Reset protection signals manually after a fault (per module design) to ensure safe restart and avoid unintended equipment operation.
- Maintain operating temperature within -40°C to +85°C; avoid exposure to extreme humidity or corrosive gases to preserve long-term stability.

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Brand new✔ In stock ✔ Fast shipping✔
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours
Email: sales@plcfcs.com
Phone:+86 15343416922
Wechat:+86 15343416922
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours




Email: jiedong@sxrszdh.com
Phone / Wechat:+86 15340683922
Wechat:+86 15343416922