HIMA F3319 is a safety-related control card of HIMA F series from Germany. As a core component for HIMatrix/HIQuad X platforms, it is designed for industrial Safety Instrumented Systems (SIS). It executes critical safety logics such as Emergency Shutdown (ESD) and Burner Management System (BMS). Certified by TÜV for SIL 3, it complies with IEC 61508 and IEC 61511 functional safety standards, and is widely applied in high-risk industries including petrochemical, power and energy sectors.
Product Specifications
Hardware Parameters
Processor: 4-core ARM Cortex-R5 with clock-synchronized operation.
Memory: 1 MB Flash-EPROM (for programs) + 1 MB SRAM (for data); FRAM for configuration data retention upon power loss.
Power Supply: 24 VDC (-15% ~ +20%), power consumption ≤ 15 W, compliant with SELV/PELV requirements.
Dimensions: Standard 19-inch 3U rack mount, also compatible with DIN rail mounting.
Safety Features
Safety Level: SIL 3 (IEC 61508), PL e (EN ISO 13849-1).
Diagnostic Coverage: ≥ 99%. Full detection of short circuit, overcurrent, overvoltage and communication faults.
Redundant Switchover: Switchover time < 50 ms for bumpless operation.
Communication & Interfaces
Ethernet: 10/100Base-T, supports SafeEthernet and PROFIsafe.
Serial Port: RS485/RS232, compatible with Modbus RTU.
I/O Expansion: Works with F-series I/O modules (F3322, F3330, etc.).
Product Advantages
High-Safety Redundant ArchitectureAdopts 2oo4D quadruple modular redundancy. Four processors perform synchronous computation and voting to eliminate single points of failure, with a fault tolerance rate of 99.9999%.
Strict CertificationTÜV SIL 3 certified (SIL 4 capable in certain applications). Compliant with ATEX/IECEx explosion-proof standards, suitable for Zone 0/1/2 hazardous areas.
Industrial-Grade High ReliabilityOperating temperature: -40℃ ~ +85℃. Conformal coated circuit boards deliver excellent corrosion, vibration and EMC resistance for harsh operating conditions.
Fast Response & Comprehensive DiagnosticsDeterministic response time < 10 ms. Full-channel self-diagnostics enable real-time fault reporting. Hot swap is supported, allowing on-site replacement without system downtime.
Flexible IntegrationSupports Modbus TCP, Profinet, SafeEthernet and other protocols. Seamlessly connects with DCS/PLC systems and is fully compatible with all HIMA safety platforms.
Application Scenarios
Oil & GasESD emergency shutdown for offshore platforms and refineries, F&G fire and gas detection, as well as protection for compressors and turbines.
Chemical & Pharmaceutical IndustriesSafety interlocks for reactors, pressure monitoring of high-pressure vessels, and linkage control for toxic gas leakage.
Power & EnergyBMS burner management for thermal and nuclear power plants, boiler protection and generator trip control.
Rail TransitSafety interlocks for signal systems, and linkage control of tunnel ventilation and fire protection systems.
ManufacturingSafety control for robots, anti-misoperation protection for stamping equipment, and safety monitoring of high-voltage devices.
FAQ
Q: Is F3319 compatible with legacy HIMA systems such as H41q?A: Yes. It can connect to H41q/H51q platforms via adapters and support protocol conversion, with no need for overall system replacement.
Q: Does the SIL 3 certification of F3319 apply to all operating scenarios?A: Yes. Its TÜV certification complies with IEC 61508-1~7, meeting SIL 3 safety requirements for petroleum, chemical, power and other industries. SIL 4 certification assessment is available for special applications such as nuclear power.
Q: The ALM indicator flashes after power-on. How to troubleshoot?A: 1. Check if the 24VDC power supply is within the normal range of 20.4–28.8V;2. Inspect for loose wiring of positive, negative and ground cables;3. Check whether the I/O expansion modules are loosely installed;4. Verify complete program download and reload the program if necessary.
Q: Communication between F3319 and DCS is interrupted with "Communication Timeout" shown in SILworX. How to fix it?A: 1. Check loose RJ45 connectors or damaged Ethernet cables;2. Confirm F3319 and DCS are on the same network segment with no IP conflict;3. Verify the Modbus TCP port number (default: 502);4. Disable port blocking and allow relevant communication ports on the firewall.
Q: Accidental ESD activation occurs during operation. How to locate the cause?A: 1. Export fault logs from SILworX to identify the trigger source;2. Check field sensors for false alarms caused by loose wiring or interference;3. Troubleshoot redundant or incorrect trigger conditions in the logic program;4. Keep the module away from interference sources such as frequency converters, and enhance shielding and grounding.
Q: Does F3319 support hot swapping? What precautions should be taken during module replacement?A: Hot swap is supported, and system operation will not be interrupted during online replacement.Notes:
- Wear an anti-static wristband;
- Ensure no active fault alarm before replacement;
- Align the module with the slot and insert it gently; avoid forced plugging and unplugging;
- SILworX will recognize the new module automatically after replacement, and no reconfiguration is required.
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