Product Description
Product Overview
The HIMA F8621A is a Coprocessor Module designed for use in HIMA safety-related control systems, such as the H41q/H51q series or HIMatrix platforms. This module functions as either a coprocessor or a communication processor, enhancing the system’s processing capabilities and enabling communication with external devices via dual RS-485 interfaces. It is typically deployed in industrial safety applications like oil & gas, chemical processing, and power generation, where reliable data processing and communication are critical for achieving safety integrity levels up to SIL 3.
Technical Specifications
The F8621A has the following specifications based on standard characteristics for this model:
| Item | Specification |
|---|---|
| Model/Part Number | F8621A |
| Manufacturer | HIMA |
| Description | Coprocessor Module |
| Model Type | Coprocessor / Communication Module |
| Microprocessor | HD 64180 |
| Clock Speed | 10 MHz |
| Memory | 384 KB static memory (CMOS-RAM and EPROM on 2 ICs) |
| Communication | 2 x RS-485 (half-duplex) with galvanic isolation |
| Transmission Rates | 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600 bps (software-selectable) |
| Power Supply | 24 V DC (via system backplane, buffered by F7131 module) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Weight | Approximately 0.2 kg (0.44 lbs) |
Additional Details
The F8621A includes the following additional information based on its standard use and documentation:
| Category | Details |
|---|---|
| Function | Enhances processing and enables communication in safety systems |
| Mounting | Plugs into HIMA system rack (e.g., H41q/H51q or HIMatrix) |
| Compatibility | HIMA H41q/H51q, HIMatrix safety controllers; connects to PLCs, SCADA, HMIs |
| Features | Dual-port RAM for fast memory access, galvanic isolation, supports Modbus RTU protocol |
| Certifications | Suitable for SIL 3 applications per IEC 61508 |
| Part Type | New, surplus, or refurbished |
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