HIMA|F8652E|Central Module
Description
The HIMA F8652E is a central module designed for use in PES H41q-MS, HS, and HRS systems, meeting safety-related requirement classes AK 1 to 6. It features dual clock-synchronized operating microprocessors for enhanced reliability and performance.
Features
- Dual INTEL 386EX microprocessors (32-bit)
- High efficiency and fail-safe operation
- Comprehensive diagnostic display
- Multiple interfaces for communication
- Robust error detection and handling
Technical Specifications
Microprocessors:
- Type: INTEL 386EX (2x), 32 bits
- Clock Frequency: 25 MHz
Memory:
- Operating System Flash-EPROM: 1 MByte per µP
- User’s Program Flash-EPROM: 512 kByte per µP
- Data Store SRAM: 256 kByte per µP
Interfaces:
- Serial Interfaces: 2 RS 485
Diagnostic Display:
- 4-digit alphanumeric display
- 2 LEDs for error indication
- Switch-over pushbuttons for detailed information request
Error Handling:
- Fail-safe watchdog with output: 24 V DC, loadable up to 500 mA
Construction:
- 2 PCBs in European standard format
- Space requirements: 8 TE
Operating Data:
- Voltage: 5 V = 2000 mA
Battery Lifetime:
- 2500 days at 25 °C
- 100 days at 60 °C
Recommended Maintenance:
- Change buffer battery after 4 years (e.g., CR 2477N)
HIMA|F8652E|Central Module


HIMA|F8652E|Central Module
Description
The HIMA F8652E is a central module designed for use in PES H41q-MS, HS, and HRS systems, meeting safety-related requirement classes AK 1 to 6. It features dual clock-synchronized operating microprocessors for enhanced reliability and performance.
Features
- Dual INTEL 386EX microprocessors (32-bit)
- High efficiency and fail-safe operation
- Comprehensive diagnostic display
- Multiple interfaces for communication
- Robust error detection and handling
Technical Specifications
Microprocessors:
- Type: INTEL 386EX (2x), 32 bits
- Clock Frequency: 25 MHz
Memory:
- Operating System Flash-EPROM: 1 MByte per µP
- User’s Program Flash-EPROM: 512 kByte per µP
- Data Store SRAM: 256 kByte per µP
Interfaces:
- Serial Interfaces: 2 RS 485
Diagnostic Display:
- 4-digit alphanumeric display
- 2 LEDs for error indication
- Switch-over pushbuttons for detailed information request
Error Handling:
- Fail-safe watchdog with output: 24 V DC, loadable up to 500 mA
Construction:
- 2 PCBs in European standard format
- Space requirements: 8 TE
Operating Data:
- Voltage: 5 V = 2000 mA
Battery Lifetime:
- 2500 days at 25 °C
- 100 days at 60 °C
Recommended Maintenance:
- Change buffer battery after 4 years (e.g., CR 2477N)