F8650 (HIMA Racing Security CPU Module)

Basic Information

Model: F8650 (Common Submodel: F8650X, F8650E)

Brand: HIMA (German Racing Company)

Part Number: F8650X (984865065)

Product Type: Security CPU / Central Processing Module

Applicable Systems: H51q-MS/HS/HRS Safety Instrumentation System (SIS)

Safety Level: IEC 61508 SIL3, TÜV Certification

Architecture: Dual CPU Locked Step Redundancy (Operate synchronously, Fault Self-Detection)

Installation Method: 19" Rack Slot Type (8SU)

Protection Level: IP20

Weight: Approximately 0.5kg

Hardware Specifications

Processor: 2× Intel 386EX 32-bit, 25MHz, clock synchronization

Memory (per CPU):

System Flash: 1MB

User Program Flash: 1MB

Data SRAM: 1MB

Processing Capacity: Supports complex security logic, response time as low as 20ms

Size: Approximately 120mm×99mm×22mm

Electrical Parameters

Power Supply Voltage: 24VDC (18~32VDC)

Power Consumption: Typical 5W

Security Watchdog: 24V output, maximum 500mA, short circuit protection

Communication Interface

Serial Port: 2× Isolated RS485, supports Modbus RTU

Backplane Bus: Special I/O bus, connects HIMA I/O module

Expansion: Supports Profibus DP, Ethernet (optional)

Environmental Parameters

Operating Temperature: -40℃ ~ +70℃ (F8650E) / +85℃ (F8650X)

Storage Temperature: -40℃ ~ +85℃

Relative Humidity: 5%~95%, no condensation Core function

Safety logic control: The core of the SIS system, implementing safety interlocks such as ESD, BMS, F&G, etc.

Dual-machine redundant fault-tolerant: Two CPUs operate synchronously, comparing data in real time, and automatically shutting down in case of faults.

Comprehensive hardware self-diagnosis: Covering voltage, temperature, communication, memory, etc., with diagnostic coverage of ≥ 99%.

Online maintenance: Supports hot swapping, the redundant system can be replaced online without interrupting operation.

4-digit diagnostic display: Real-time display of module status, fault codes, facilitating rapid troubleshooting.

Panel indicator lights and display

PWR (green): Normal power supply

RUN (green): Normal operation (flashing)

ALM (red): Hardware/program failure

4-digit digital tube: Displays diagnostic information, station address, and fault codes