Westinghouse 1C31194G01 Digital Output Module

The Westinghouse 1C31194G01 is a digital output module designed for industrial distributed control systems. It receives command signals from the main controller and converts internal logic signals into on-site switch control signals to drive actuators, solenoid valves and other field equipment.

This module adopts compact DIN rail mounting structure with built-in isolation circuit to suppress industrial electromagnetic interference. It supports stable long-term continuous operation and is widely supplied as spare part for maintenance and upgrading of power, petrochemical DCS control systems.

Main Specifications

• Brand: Westinghouse (Emerson)
• Model: 1C31194G01
• Product Type: Digital Output Module
• Power Supply: 24 VDC
• Installation: Standard DIN rail mounting
• Built-in optical isolation for anti-interference performance
• LED channel status indicators for quick fault diagnosis
• Operating Temperature Range: -20°C ~ +60°C
• Protection Class: IP20 for cabinet installation
• Designed for legacy DCS system architecture

Core Functions

• Convert control logic commands from the main controller into field digital output signals
• Control on-site actuators, solenoid valves, contactors and auxiliary switching equipment
• Optical isolation prevents field interference from damaging the main control unit
• Real-time feedback of channel working status through front panel LED indicators
• Support continuous operation for critical process control equipment in industrial sites
• Modular design facilitates quick disassembly and on-site replacement during maintenance
• Stable signal output ensures reliable equipment sequence and interlock control
• Adapt to harsh industrial environments with dust, vibration and temperature fluctuation
• Seamless matching with Westinghouse distributed control system racks and controllers
• Simplify system expansion for additional field switch control points

Application Scenarios

• Power plant steam turbine auxiliary equipment sequence control systems
• Petrochemical continuous production process valve and pump control racks
• Oil & gas compressor station and pipeline safety interlock control platforms
• Water treatment plant pump groups, valves and switching equipment automation systems
• Pulp & paper factory continuous production line auxiliary equipment control units
• Metallurgical industry furnace auxiliary equipment monitoring and control cabinets
• Chemical reactor safety interlock and auxiliary actuator control systems
• Offshore platform auxiliary machinery distributed control equipment
• Renovation and spare parts replacement of legacy Westinghouse DCS systems
• Industrial DCS digital output module maintenance and emergency spare projects