Description
GE WESTERM D20C Technical Specifications:
- Processor: Embedded microprocessor optimized for control.
- Memory: RAM for program execution and EEPROM/Flash for configuration storage.
- Communication: RS-232/RS-485 ports for HMI and SCADA connectivity.
- I/O Interface: Backplane interface for WESDAC I/O expansion modules.
Functional Features:
- Control Algorithms: Executes PID, logic, and sequencing routines.
- Data Logging: Stores operational data, alarms, and event logs.
- Communication: Supports Modbus and proprietary GE protocols.
- Self-Diagnostics: Continuous monitoring of CPU, memory, and I/O health.
Application Scenarios:
- Gas engine governor and protection control.
- Compressor station automation.
- Small turbine control.
- Industrial process automation.
Performance Parameters:
- Scan Time: Fast execution of control loops for responsive regulation.
- Memory Capacity: Sufficient for complex control strategies and extensive data logging.
- Communication Speed: High baud rate support for fast SCADA updates.
- Reliability: Non-volatile memory ensures configuration is retained during power loss.
Material Composition & Structural Characteristics:
- PCB: Multi-layer board with conformal coating.
- Connectors: Backplane connector and front-panel communication ports.
- Indicators: Status LEDs for power, run, fault, and communication activity.
- Battery: Lithium battery for real-time clock and memory retention.





