F8652X | HIMA F 8652X Central Module

The HIMA F 8652X is a central module designed for use in the PES H41q-MS, -HS, -HRS systems, applicable up to SIL 3 according to IEC 61508. Below are the key details from the datasheet:

Overview

• Type: Central Module
• Use: PES H41q-MS, -HS, -HRS
• Safety Standard: SIL 3 (IEC 61508)

Microprocessors

• Type: INTEL 386EX, 32-bit
• Clock Frequency: 25 MHz
• Memory per Microprocessor:
  • Operating System Flash-EPROM: 1 MB
  • User Program Flash-EPROM: 1 MB (degree of utilization depends on the operating system version)
  • Data SRAM: 1 MB

Interfaces

• Serial Interfaces: Two RS 485 with electric isolation
• Diagnostic Display: Four-digit matrix display with selectable information

Safety Features

• Watchdog: Safety-related with 24V output, loadable up to 500 mA, short-circuit proof

Construction

• PCBs: Two European standard PCBs (one for the diagnostic display)
• Space Requirement: 8 SU
• Operating Data: 5V / 2A

Pin Assignment for RS 485 Interface

• Bus Station Numbers: 1-31 (serial), 1-99 (Ethernet, with additional switches)
• Number of Communication Partners: Limited to 64 in a network
• Compatibility: Enhanced settings from OS BS41q/51q V7.0-8 (05.31)

Special Features

• Self-Education: Supported from OS BS41q/51q V7.0-8 (05.31)
• ELOP II TCP: Supported from OS BS41q/51q V7.0-8 (05.31)

Applications

• Communication Module F 8627X:
  • Connects to a PADT (ELOP II TCP)
  • Connects to other communication partners within an Ethernet network (safeethernet, Modbus TCP)

Diagnostic Display

• Components:
  • Four-digit alphanumerical display
  • Two LEDs for error indication (CPU and I/O modules)
  • Two toggle switches for detailed error information
  • Push-button ACK for resetting error indication (behaves like system restart in failure stop)

Maintenance

• Buffer Battery Life:
  • 1000 days at 25°C
  • 200 days at 60°C
• Battery Change Recommendation: After 6 years or within three months of BATI display
• Compatible Lithium Battery: Type CR 2477N (HIMA part no. 44 0000018)
• Module Replacement: Can replace F 8652, F 8652A, and F 8652E modules