HIMA F6217 Safety Controller (984621702)

The HIMA F6217 (order number 984621702) is a powerful safety-related controller module belonging to the HIMax programmable electronic system. Designed for maximum reliability in process safety applications, it achieves Safety Integrity Level (SIL) 3 certification according to IEC 61508 and is approved for use in applications up to SIL 3. The module serves as the central processing unit in a HIMax safety system, executing user-defined safety logic with high speed and determinism. Its robust architecture includes comprehensive self-diagnostics, redundant communication paths, and support for 1oo2 (one-out-of-two) configurations to meet the most stringent availability requirements.

Key Features

• SIL3 Certified: Suitable for safety instrumented systems (SIS) requiring the highest levels of risk reduction.

• High Processing Performance: Fast cycle times down to 10 ms for logic execution, enabling rapid response to process upsets.

• Redundancy Support: Can be configured as a redundant pair (1oo2D) for fault-tolerant operation without loss of safety integrity.

• Integrated Diagnostics: Extensive online self-tests covering CPU, memory, communication, and I/O interfaces.

• Secure Communication: Supports safety-related communication via HIMA's safe Ethernet protocols (SafetyNET) and Modbus RTU/TCP with safety wrapper.

• Hot-Swappable: The module can be replaced while the system is running when used in redundant configurations.

Technical Specifications

• Processor: 32-bit RISC with integrated safety coprocessor

• Memory: 32 MB application memory (non-volatile), 64 MB RAM

• Safety Integrity: SIL 3 per IEC 61508:2010; PL e per ISO 13849-1; Category 4 per EN 954-1

• Cycle Time: From 10 ms (depending on program size)

• Communication Interfaces: 2× Ethernet (100Base-TX), 2× RS-232/485 (configurable), 2× safe Ethernet ports for SafetyNET

• Power Supply: 24 VDC ±20%, 500 mA typical

• Operating Temperature: -20°C to +60°C

• Certifications: TÜV Rheinland, CE, UL, ATEX (Zone 2)

Applications

The F6217 is widely used in process industries such as oil and gas (onshore/offshore), chemical, petrochemical, power generation, and pharmaceutical. Typical applications include emergency shutdown systems (ESD), fire and gas detection systems (F&G), burner management systems (BMS), high-integrity pressure protection systems (HIPPS), and critical rotating machinery control (turbines, compressors). Its high performance allows it to handle complex safety logic and communicate with distributed I/O across large plants.

Integration and Configuration

Programming and configuration are performed using HIMA's SILworX engineering tool, which offers function block diagrams (FBD), ladder logic (LD), and structured text (ST) compliant with IEC 61131-3. The tool includes certified safety libraries for common functions (valves, sensors, logic gates) and supports simulation, online monitoring, and version management. The F6217 communicates with distributed safety I/O modules via the HIMax backplane or remote I/O over SafetyNET, ensuring fail-safe data exchange.

Reliability and Safety Architecture

The F6217 incorporates a dual-channel lockstep processor architecture with comparison logic, ensuring that any single fault is detected and the system transitions to a safe state. Memory is protected by ECC, and communication paths are continuously monitored for errors. The module meets all requirements for use in SIL 3 applications, including systematic capability (SC 3) and hardware fault tolerance (HFT 1). Its robust design ensures long service life even in harsh industrial environments.

With its proven reliability and comprehensive safety certifications, the HIMA F6217 (984621702) safety controller is the ideal choice for protecting people, assets, and the environment in critical industrial processes.