HIMA F8621A Coprocessor Communication Module in stock

HIMA F8621A is a coprocessor communication module for HIMA H41q / H51q safety related control system. It undertakes serial communication processing and data exchange tasks to reduce the calculation load of the main safety CPU.

This rack plug-in module has two galvanically isolated RS485 half-duplex interfaces and supports multiple baud rate settings. It is widely used as spare parts for safety system maintenance, cabinet transformation and on-site emergency replacement.

Data Parameters

• 1. Brand: HIMA.

• 2. Model: F8621A.

• 3. Product Type: Coprocessor Communication Module.

• 4. Compatible System: HIMA H41q / H51q safety control system.

• 5. Processor: HD 64180, 10MHz clock frequency.

• 6. Memory: 384kbyte static RAM and EPROM.

• 7. Communication Interface: Dual isolated RS485 half-duplex ports.

• 8. Mounting Style: Rack plug-in module for safety cabinet, 4TE width.

• 9. Safety Level: SIL3 compliant according to IEC 61508.

• 10. Application: Safety instrumented system for industrial process.

Core Functions

• 1. Offload serial communication protocol processing from the main safety controller.

• 2. Realize bidirectional data transmission with DCS, SCADA and field intelligent devices via RS485 ports.

• 3. Use dual-port RAM to achieve fast data interaction with the main CPU module.

• 4. Complete self-diagnosis of communication channels and send fault alarm signals.

• 5. Support multiple baud rate options to adapt to different industrial communication requirements.

Application Scenarios

• 1. Petrochemical plant SIS safety instrumented system maintenance and spare parts replacement.

• 2. Power plant boiler and turbine safety interlock control system renovation.

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

• 4. Chemical industry safety shutdown system communication module renewal.

• 5. On-site emergency spare parts for legacy HIMA H41q / H51q safety control system.

FAQ

• 1. Q: What is HIMA F8621A used for?
      A: It is a coprocessor communication module for HIMA H41q/H51q safety system, responsible for serial data communication and offloading main CPU workload.

• 2. Q: Which control system is F8621A compatible with?
      A: It is dedicated for HIMA H41q and H51q safety instrumented control system as auxiliary coprocessor communication unit.

• 3. Q: What is the main advantage of F8621A coprocessor module?
      A: It adopts galvanic isolation design on communication ports, reduces main controller load and meets SIL3 safety requirements for critical safety applications.