Overview

The F 8650A is a central module used in PES H51q-MS, HS, HRS, and meets safety-related requirement classes AK 1-6.

Specification

• Microprocessor (2x):

  • Type: Intel 386EX, 32 bits
  • Clock Frequency: 25 MHz

• Memory per Microprocessor (5 ICs each):

  • Operating System: Flash-EPROM 1 MB
  • User’s Program: Flash-EPROM 512 kB
  • Data Store: sRAM 256 kB

• Interfaces:

  • 2 Serial Interfaces (RS 485)

• Diagnostic Display:

  • 4-digit matrix display with requestable information

• Error Switch-Off:

  • Fail-safe watchdog with output

• Power Supply:

  • 24 V DC, loadable up to 500 mA, short-circuit proof

• Construction:

  • 2 PCBs in European standard
  • 1 PCB for the circuits of the diagnostic display

• Space Requirements:

  • 8 TE

• Operating Data:

  • 5 V DC: 2000 mA