F 8650E

Overview

• Model: F 8650E
• Brand: HIMA
• Application: Used in PES H51q-MS, HS, HRS
• Safety Requirements: SIL 1 - 3, AK 1 - 6

Processor

• Type: INTEL 386EX, 32 bits
• Clock Frequency: 25 MHz
• Memory per Microprocessor:
  • Operating System: Flash-EPROM 1 MB
  • User Program: Flash-EPROM 1 MB
  • Data: SRAM 1 MB

Communication

• Interfaces: Two serial RS-485 with galvanic insulation
• Protocols: MODBUS
• Diagnostic Display: Four-digit matrix display

Power & Space

• Operating Voltage: 5 V
• Current Consumption: 2 A
• Space Requirements: 8 TE

Fault Protection

• Shutdown on Fault: Safety-related watchdog with 24 V DC output, 500 mA max. current, short-circuit proof

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