Description
Honeywell XSL512
Technical Specifications
- Product type: Safety CPU
- Safety level: SIL3
- Supply: Rack
- Communication: Safety bus
- Operating temperature: 0 °C to +60 °C
- Storage temperature: -20 °C to +70 °C
- Humidity: 5 % to 95 %, non-condensing
- Protection: IP20
- Installation: Rack
- LEDs: Status
- Redundancy: Dual
Functional Features
- SIL3 safety logic
- Redundant CPU
- Self diagnostics
- Event logging
- Front LEDs
- Safety bus
- Watchdog
- Firmware upgrade
- Continuous
- Process safety
Application Scenarios
- Refinery ESD
- Chemical SIS
- Offshore F&G
- Gas plant
- Boiler safety
Materials and Construction
- Front panel: Metal
- PCB: FR4
- Processor: Safety MCU
- Memory: Non-volatile
- Connector: Backplane
- LED: Status
Structural Features
- Rack plug-in
- Front LEDs
- Rear backplane
- Internal CPU
- Redundancy
- Latch
Working Principle CPU reads I/O, executes safety logic, writes outputs. Redundant pair syncs. Self diagnostics.
Installation Requirements
- Rack CPU slot
- Redundancy cable
- Ground
- Temperature 0 °C to +60 °C
- Download program
- Verify redundancy
- Lock
Precautions
- Firmware match
- Proof test
- ESD
- Store anti-static
- Back up program
- Management of change
