HIMA H51Q-HS B5233-1 997105233
Manufacturer: HIMA
Model: H51Q-HS B5233-1 997105233
Order No.: 984333002 (commonly referenced)
Product Type: 8-channel safety digital output module
System Family: HIMatrix safety controller / F3000 series I/O modules
Technical Specifications
| Parameter | Specification |
|---|---|
| Module Type | Safety-related Digital Output (DO) Module |
| Number of Channels | 8 output channels |
| Output Type | Digital transistor outputs |
| Load Capability | Up to 500 mA per channel |
| Maximum Output Power | 12 W |
| Lamp Load | Up to 4 W |
| Supply Voltage | 24 V DC typical |
| Short Circuit Protection | Yes |
| Safety Integrity Level | SIL 3 |
| Safety Function | Integrated safety shutdown and safe isolation |
| Application Class | AK 1…6 |
| Installation | HIMA safety rack / I/O system |
Key Features
- 8 independent safety outputs for controlling external devices.
- High fault tolerance with integrated diagnostics and output monitoring.
- Short-circuit-proof outputs to improve system safety.
- Automatic self-testing during operation, including output signal feedback checks and test pulse monitoring.
- Safe isolation function prevents unsafe output states during faults.
- Designed for SIL 3 safety applications according to IEC 61508-based safety requirements.
Typical Applications
HIMA H51Q-HS B5233-1 997105233 is commonly used in:
- Emergency Shutdown Systems (ESD)
- Safety Instrumented Systems (SIS)
- Oil & Gas process plants
- Chemical and petrochemical facilities
- Power generation plants
- Turbine protection systems
- Burner management systems
- Industrial safety interlock systems
Functional Description
The H51Q-HS B5233-1 997105233 receives safety commands from the HIMA safety controller and switches field loads through its digital outputs. It is suitable for driving:
- Solenoid valves
- Contactors
- Relays
- Actuator control circuits
- Alarm indicators
The module continuously checks output behavior and detects abnormal conditions to maintain safe operation.
Conclusion
The HIMA H51Q-HS B5233-1 997105233 is a reliable SIL 3 safety digital output module for critical industrial automation environments. With 8 protected output channels, integrated diagnostics, and fail-safe switching capability, it is widely used in high-availability SIS and ESD systems where process safety and equipment protection are essential.














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