Description
The HIMA F 8621A is a high-performance central processor unit (CPU) module designed for use within the HIMA H41Q and H51Q safety-related control systems. This module serves as the primary computational engine, ensuring reliable execution of safety logic and system-wide monitoring in demanding industrial environments.
Features
- High-reliability processor architecture for safety-critical applications.
- Integrated support for H41Q and H51Q platform requirements.
- Compact hardware design requiring only 4 TE of rack space.
- Wide operating temperature range for deployment in harsh industrial settings.
- SIL 3/4 compliance in accordance with IEC 61508 standards.
Technical Specifications
| Model |
F 8621A |
| Product Type |
CPU Module |
| Operating Voltage |
24V DC |
| Current Consumption (5V DC) |
360 mA |
| Operating Temperature |
-40 degC to +70 degC |
| Space Requirement |
4 TE |
| Safety Rating |
SIL 3/4 (IEC 61508) |
Installation Guidelines
- Ensure the system is powered down before inserting or removing the F 8621A module from the rack.
- Handle the module using standard ESD (Electrostatic Discharge) protection practices to prevent damage to internal circuitry.
- Verify that the rack slot is free of debris and that the module is properly seated in the backplane connector.
- Ensure adequate ventilation around the H41Q/H51Q chassis to maintain the specified operating temperature range.
- Check all power supply connections for correct polarity and voltage levels before initialization.
FAQ
Is the F 8621A compatible with all HIMA systems?
The F 8621A is specifically designed for the H41Q and H51Q safety platforms. Please verify your system hardware revision before installation.
What is the safety integrity level of this module?
The F 8621A is compliant with SIL 3/4 standards according to IEC 61508, making it suitable for high-demand safety-critical applications.
