F-8650X HIMA HIQuad 984865065 984865066 Central Processor Module
Manufacturer: HIMA
-
Part Number: 984865066
Condition：New with Original Package
Product Type: PLC CPU Modules
-
Country of Origin: Germany
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
HIMA F8650X HIQuad CPU Module
The HIMA F8650X (984865065 / 984865066), also cataloged as the F8650X Central Processing Unit Module, operates as a dedicated hardware component for deterministic safety logic execution within HIQuad and HIMax platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | F8650X |
| Brand | HIMA |
| Origin | Germany |
| Weight | 0.4 kg |
| Dimensions | 128 x 165 x 130 mm |
| Operating Temp | -20 deg C to +60 deg C |
| Power Consumption | 10 W (5 VDC / 2 A via backplane) |
| Processor Type | Dual Intel 386EX, 32-bit (25 MHz clock rate per CPU) |
| Memory Configuration | 1 MB Flash-EPROM and 1 MB SRAM per processor |
| Backup Retention | Integrated battery-backed memory retention |
| Communication Ports | 2x Isolated RS-485 interfaces (Ethernet / PROFINET optional) |
| Safety Diagnostics | 4-digit matrix diagnostic display; Safety watchdog output (24 V, max 500 mA load) |
| Safety Certification | SIL 3 certified (IEC 61508) |
| Storage Temp | -40 deg C to +85 deg C |
| Relative Humidity | 5-95% non-condensing |
| Ingress Protection | IP20 |
High-Availability SIL 3 & Fail-Safe Architecture
Architected specifically for SIL 3 safety instrumented systems (SIS), the F8650X incorporates dual 32-bit microprocessors working in parallel to ensure fail-safe state execution under fault conditions. The module features integrated galvanic isolation across serial communication interfaces to prevent stray voltage spikes from damaging the internal core architecture. Continuous hardware monitoring circuits evaluate bus integrity and operational timing, automatically driving the 24 V, 500 mA safety watchdog output to trigger a controlled system shutdown if logic execution deviates from predictable parameters.
Frequently Asked Questions
Q: How does the F8650X handle internal system memory preservation during external power disruptions?
A: The module includes an onboard lithium backup battery that supplies continuous retention power to the 1 MB SRAM chips per processor, preserving system configuration files and real-time execution logs during backplane voltage outages.
Q: What mechanisms enforce galvanically isolated communication on field networks?
A: The two integrated RS-485 ports feature dedicated optocoupler barriers that isolate data transmission lines from core processing circuitry, preventing ground potential loops and electromagnetic interference from distorting serial telemetry.
Field Installation Guidelines
Mount the F8650X module vertically into the designated master slot of the H51q rack backplane, ensuring complete terminal card insertion before tightening panel locking screws. Verify that the 5 VDC backplane power distribution rails are de-energized prior to seating the module to avoid edge connector arcing.
Connect all functional grounding connections using high-conductivity copper braid straps attached directly to the cabinet ground bar. When wiring the dual RS-485 serial ports, run twisted-shielded pair cables in grounded metallic conduit separate from high-voltage AC lines. Ensure the shield braid is grounded at a single entry point to avoid noise currents that could interfere with diagnostic watchdog output circuits.