HIMA F8650X Safety CPU Module in stock

HIMA F8650X is a SIL3 certified safety central processing unit for HIMA HIQuad PES H41q / H51q safety instrumented system. It is the core controller that executes safety logic programs and handles all safety-related computing tasks for SIS.

This rack plug-in CPU adopts dual lockstep processor architecture with cross-comparison fault detection. It supports redundant hot standby configuration and built-in comprehensive hardware diagnosis. It is widely used as spare parts for power, petrochemical and oil & gas safety cabinet maintenance.

Data Parameters

• 1. Brand: HIMA.

• 2. Model: F8650X.

• 3. Product Type: Safety CPU Module.

• 4. Compatible System: HIMA HIQuad H41q / H51q-MS / H51q-HS / HRS.

• 5. Safety Level: SIL3 certified to IEC 61508 standard.

• 6. Processor: Dual lockstep 32-bit microprocessor.

• 7. Communication: 2 galvanically isolated RS485 ports.

• 8. Mounting: 8SU rack plug-in module for safety chassis.

• 9. Operating Temperature: -20℃ ~ +60℃.

• 10. Power Supply: 5VDC internal rack power supply.

Core Functions

• 1. Run IEC 61131-3 safety logic for ESD emergency shutdown and BMS burner management.

• 2. Dual lockstep CPUs perform real-time cross-check to detect internal hardware faults.

• 3. Collect data from I/O modules and execute safety interlock judgment logic.

• 4. Support redundant hot standby operation and automatic switchover upon CPU failure.

• 5. Continuous self-diagnosis and front panel LED status & fault indication.

Application Scenarios

• 1. Petrochemical plant SIS safety instrumented system core CPU spare replacement.

• 2. Power plant turbine and boiler emergency shutdown control system renovation.

• 3. Oil & gas pipeline and refinery safety interlock control cabinet upgrade.

• 4. Chemical industry BMS burner management system safety controller maintenance.

• 5. Legacy HIMA H41q / H51q safety system spare parts inventory.

FAQ

• 1. Q: What is HIMA F8650X?
      A: It is SIL3 safety CPU module for HIMA HIQuad H41q/H51q SIS system, which executes safety logic and serves as the core controller of safety instrumented system.

• 2. Q: What is lockstep CPU design?
      A: Dual processors run the same program simultaneously and cross-check results. Any inconsistency will trigger safe state for fault protection.

• 3. Q: Can F8650X work in redundant configuration?
      A: Yes, it supports hot standby redundant setup, automatic switchover ensures continuous safety control when one CPU fails.