Description
Woodward ESDR4T5448-897
Technical Specifications
- Part Number: 4T5448-897.
- Type: Enhanced Shutdown Relay.
- Communication: Modbus or discrete status outputs.
- Inputs: Expanded safety and diagnostic inputs.
Functional Features
- System Integration: Reports shutdown status to EASYGEN or SCADA.
- Diagnostic Inputs: Monitors sensor health and wiring integrity.
- Configurable Delays: Adjustable shutdown delays for transient conditions.
- Event Logging: Records shutdown cause and time.
Application Scenarios
Used in automated and unattended generator installations where remote monitoring and diagnostics are required.
Performance Parameters
- Communication: Real-time status reporting.
- Reliability: High MTBF for safety-critical applications.
Material Composition
Advanced electronic components with enhanced environmental protection.
Structural Characteristics
- Display: Optional LCD for local status.
- Connectors: Plug-in terminals for easy maintenance.
Working Principle
Monitors safety inputs with advanced filtering to prevent nuisance trips, logs events, and communicates status to the control system while maintaining hardwired shutdown capability.
Installation Requirements
Configure communication parameters to match the control network. Verify sensor wiring integrity.
Precautions for Use
Ensure communication failure does not inhibit safety shutdown. Test diagnostic functions regularly.
