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HIMA F8621A Communication Module

HIMA F8621A is a coprocessor-communication board for HIMA H41q / H51q safety-related PES system. It undertakes external serial communication processing and data exchange tasks, offloads workload for main safety CPU, supports connection with host monitoring system and field peripheral devices. It is widely deployed in petrochemical, power and process industries for SIL3 safety instrumented system communication interfaces.
Tag:

HIMA F8621A
Brand: HIMA
Model: F8621A
Product Name: Coprocessor Communication Module
Country of origin: Germany
Customs HS code: 85389000 (for reference only)
Dimensions: 187 mm × 128 mm × 20 mm
Weight: 0.16 kg


Main characteristics: Operates on 5 VDC backplane power supply, equipped with galvanic-isolated dual RS-485 communication interfaces, supports multiple configurable baud rates. Built-in dual-port RAM realizes high-speed data interaction with main CPU. It adopts European standard 4TE rack slot installation, front-panel LED indicators for communication and fault diagnosis. Operating temperature ranges from -20℃ to +70℃, conforms to IEC61508 SIL-3 safety requirement, supports hot-swap within compatible rack, provides comprehensive self-diagnosis function for communication error detection.




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