Description
HIMA X-CPU 01
Technical Specifications
- Product type: Safety CPU
- Safety level: SIL3
- Processor: Dual core
- Memory: Program / data
- Bus: HIMA X backplane
- Redundancy: Dual hot standby
- Supply: Backplane
- Operating temperature: -25 °C to +70 °C
- Storage temperature: -40 °C to +85 °C
- Humidity: 5 % to 95 %, non-condensing
- Protection: IP20
- Installation: HIMA rail
- LEDs: Run / fault
- RTC
Functional Features
- SIL3 safety logic
- Dual CPU redundancy
- Fast safety scan
- Self diagnostics
- Event sequence
- RTC time stamp
- Firmware upgrade
- Engineering port
- Watchdog
- Continuous safety operation
Application Scenarios
- Refinery ESD
- Chemical SIS
- Offshore fire and gas
- Gas processing
- Pharmaceutical safety
Materials and Construction
- Housing: HIMA plastic
- PCB: FR4
- Processor: Safety MCU
- Memory: Non-volatile
- Connector: Backplane
- LED: Status
Structural Features
- HIMA rail CPU
- Front LEDs
- Backplane connector
- Internal CPU and memory
- Redundancy link
- Clip
Working Principle CPU reads I/O over backplane, executes safety logic, writes outputs. Redundant pair synchronizes over redundancy link. Self diagnostics detect faults. Events logged.
Installation Requirements
- HIMA CPU slot
- Redundancy pair cable
- Ground
- Temperature -25 °C to +70 °C
- Download safety program
- Verify redundancy
- Lock
Precautions
- Firmware match
- Management of change
- Periodic proof test
- ESD
- Store anti-static
- Back up program
