Product Overview

The HIMA HIMatrix F35 011 is a high-performance, autonomous safety controller engineered for decentralized applications requiring the highest level of functional safety. Certified for SIL 3 according to IEC 61508, this compact unit serves as a comprehensive logic solver that integrates diverse I/O processing within a single hardened chassis. By combining digital inputs, safety-related outputs, analog monitoring, and counter functionality, the F35 011 eliminates the need for multiple separate modules, thereby reducing system complexity and cabinet footprint.

The F35 011 is primarily utilized in safety-instrumented systems (SIS) for emergency shutdown (ESD), burner management systems (BMS), and high-integrity pressure protection systems (HIPPS). It is designed to operate seamlessly within a distributed control system (DCS) via safeethernet, providing real-time data exchange without compromising the integrity of safety-critical protection loops.

Technical Characteristics

• Logic Solver: Autonomous safety controller with integrated CPU

• Safety Rating: Certified up to SIL 3 (IEC 61508) and PLe (EN ISO 13849-1)

• Digital Interface: 24 Digital Inputs (24V DC)

• Output Capacity: 8 Digital Outputs (capable of driving up to 2A per channel)

• Analog Interface: 8 Analog Inputs (0...20 mA or 4...20 mA)

• High-Speed Processing: 2 Integrated Counter Inputs (up to 50 kHz)

• Diagnostic Coverage: Built-in line monitoring for short-circuit and open-circuit detection on safety outputs

• Communication: Ethernet-based safeethernet protocol for decentralized networking

• Programming Environment: Configured and programmed via HIMA SILworX engineering tool

• Operational Temperature: Rated for extreme industrial environments (-20°C to +60°C)

• Mechanical Profile: 2.5 x 12.7 x 20.3 cm

• Weight: 0.1 kg

• Origin: Made in Germany

Functional Reliability and Process Safety

The F35 011 distinguishes itself through its advanced diagnostic capabilities. A key technical advantage is the ability to configure analog inputs for sophisticated line monitoring of digital outputs. This allows the system to detect field-side electrical faults—such as wiring breaks or solenoid failures—immediately, ensuring the safety loop remains ready to respond to a genuine process demand.

Furthermore, the controller's robust design supports the direct connection of heavy-duty actuators, such as solenoid valves, without the need for interposing relays in many applications. This direct-drive capability, paired with supply voltage monitoring, ensures that the controller maintains total oversight of the electrical health of the safety circuit. Whether deployed in autonomous offshore units or integrated into a plant-wide safety network, the HIMatrix F35 011 delivers a safety-certified, cost-effective solution for mission-critical automation and protection.