
The HIMA Z7136 is a safety module within the HIQuad series, specifically designed to meet the needs of high-performance safety systems in industries requiring functional safety. The module's key role is to monitor processes and handle safety-critical applications in an effective, reliable manner, providing a safe shutdown or mitigation in the event of abnormal conditions or hazards.
Key Parameters

- Functional Safety:
SIL Certification: SIL 3 (IEC 61508/61511).
Hardware Fault Tolerance: 1 (HFT=1).
- I/O Configuration:
Input Channels: 8 galvanically isolated digital inputs (24 V DC).
Output Channels: 4 digital outputs (24 V DC, 2 A).
Diagnostic Coverage: >99% (per channel).
- Electrical Specifications:
Input Voltage: 19–30 V DC.
Power Consumption: 3 W (typical).
Isolation: 500 V AC between channels and system.
- Environmental Ratings:
Operating Temperature: -40°C to +70°C (-40°F to +158°F).
Humidity: 5–95% non-condensing.
Certifications: ATEX/IECEx Zone 2, UL Class I Div 2, CE, cFMus.
Features of the HIMA Z7136 Safety Module
- Flexible Configuration:
The module allows for flexible configuration with various input and output types, enabling it to integrate seamlessly into a wide variety of industrial applications. It is compatible with multiple fieldbus systems, ensuring smooth integration with existing control systems.
- Redundancy:
The Z7136 supports redundancy configurations, providing enhanced reliability. This means that in the event of a module failure, another unit can take over the functions, ensuring continuous safety without interruptions.
- Diagnostics:
Equipped with advanced diagnostic features, the HIMA Z7136 provides real-time status information, facilitating proactive maintenance and troubleshooting. This allows operators to address potential issues before they lead to safety breaches.
- Modular Design:
The module's modular design makes it adaptable and easy to expand for future upgrades. It supports a variety of add-ons, such as additional I/O units and communication modules, making it scalable for growing systems.
Frequently Asked Questions (FAQ)
Q1: How to configure the Z7136 module for SIL 3 applications?
A: Use the HIMatrix Configuration Suite to set voting logic (e.g., 1oo2, 2oo3) and validate the configuration per IEC 61511 guidelines.
Q2: What triggers a "Module Fault" indicator?
A: Common causes include channel discrepancies, power supply fluctuations, or internal diagnostics failure.
Q3: Can the Z7136 interface with non-HIMA controllers?
A: Yes, via PROFIsafe or Modbus TCP/IP protocols with appropriate gateway modules.
Q4: How to replace a faulty module in a live system?
A: Activate hot-swap mode, remove the module, and insert a pre-configured replacement. The system automatically synchronizes the new module.
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