Description
Product Introduction
The HIMA F3501030 (982200416) is the core processor sub-module housed inside the central processing unit assembly (such as the F3503) for the HIMax high-performance safety system platform. Built specifically for critical Safety Instrumented Systems (SIS), Emergency Shutdown (ESD), and Burner Management Systems (BMS), it is the hardware engine responsible for executing user safety logic created within the SILWorX engineering software.
Operating up to Safety Integrity Level 3 (SIL 3) in compliance with IEC 61508 / IEC 61511, the F3501030 sub-module features a dual-microprocessor architecture designed for continuous self-diagnostics. By handling the heavy mathematical and logic execution tasks at the hardware level, this sub-module guarantees deterministic cycle times and immediate fault detection without sacrificing throughput across high-density I/O racks.
Key Technical Specifications
| Parameter | Value |
| Sub-Module Model / Part Number | F3501030 / 982200416 |
| Parent Module Assembly | HIMA HIMax Central Processor (F3503 / F3503SILWORX) |
| Safety Integrity Rating | SIL 3 (IEC 61508), PLe (EN ISO 13849-1), Class I Div 2 |
| Logic Processing Architecture | Hardware 1oo2D (1-out-of-2 with Diagnostics) |
| Engineering Environment | SILWorX System Software |
| Memory Configuration | High-speed non-volatile execution and program memory |
| Internal Operating Voltage | Powered internally via host processor carrier board |
| Power Dissipation | ~8.5 W maximum |
| Operating Temperature | 0°C to +60°C (32°F to 140°F) |
| Diagnostic Capabilities | Internal RAM/Flash self-test, watchdog tracking, parity checks |
Application Scenarios & The “Trench” Experience
When a high-pressure gas separator experiences an unexpected pressure rise, the safety logic solver has milliseconds to execute its cause-and-effect matrix and initiate a emergency shutdown. A sub-processor memory error or lockup in a safety controller stops logic processing instantly, which either causes a full, unnecessary plant trip or leaves the process unprotected during a critical event.
- Refinery Hydrotreating Units – Emergency Shutdown Systems (ESD) – Executing complex multi-tier safety shutdown sequences with strict millisecond cycle limits.
- Offshore Floating Production (FPSO) – Fire & Gas (F&G) Logic Solver – Processing real-time voting logic from thousands of gas detection channels simultaneously.
- Ethylene Cracker Facilities – High-Integrity Pressure Protection Systems (HIPPS) – Ultra-fast deterministic logic processing to close isolation valves before over-pressure thresholds are exceeded.
- Thermal Power Plants – Burner Management Systems (BMS) – Continuous monitoring of flame detectors and fuel gas shutoff interlocks during boiler startup and run phases.
Field Case Study: Critical Recovery on an Offshore Platform
During a storm off the coast of Norway, a primary HIMax CPU assembly threw a internal memory check alarm on its core processor board following a severe power surge. The secondary redundant CPU immediately picked up active logic processing, keeping the gas platform running. However, running on single-CPU operation offshore poses massive risks. Maintenance personnel sourced a pre-tested HIMA F3501030 (982200416) sub-module to rebuild the spare carrier assembly. The technician replaced the damaged sub-card on the host assembly, re-seated the complete CPU module into the live HIMax rack, and initiated the synchronization sequence. The module re-established its 1oo2D lockstep with the master CPU in under two minutes, fully restoring SIL 3 hardware redundancy without interrupting offshore production.

F3501030 982200416

F3501030 982200416

F3501030 982200416
Transparency SOP: Quality Assurance & Testing
We don’t just ship boxes; we test them inside active HIMA HIMax CPU host carrier assemblies on live test racks.
- Inbound Mechanical & Pin Audit: Detailed micro-inspection of sub-card edge connectors, mounting standoffs, PCB traces, and original HIMA 982200416 serial labels.
- Host Carrier Assembly Installation: Seating the F3501030 onto an authentic F3503 carrier board to verify mechanical alignment and multi-pin connector seating.
- Power-On Self-Test (POST) & Boot Sequence: Mounting the complete carrier into an energized HIMax rack to monitor bootloader execution and memory initialization.
- SILWorX Logic Execution Stress Test: Downloading a complex test project to the CPU and running continuous logic calculations over a 4-hour soak period to confirm memory stability.
- Redundant CPU Synchronization Test: Pairing the module with a partner CPU in a dual-redundant rack configuration to verify bumpless handover and state synchronization.
- Anti-Static ESD Packaging: Enclosing the verified sub-module in high-grade static shielding bags with fresh desiccant prior to padded boxing.
The Veteran’s Tech Trap Guide (Crucial Value-Add)
- ⚠️ Confirm Sub-Module Standoff Alignment: When seating the F3501030 onto its host CPU carrier board, ensure all board-to-board connectors are perfectly aligned before applying pressure. Uneven pressure can bend the fine backplane connector pins on the sub-card, ruining the entire module assembly.
- ❗ Match Firmware Revisions with the Carrier OS: The executes code in tight coordination with the host board’s communication firmware. Verify that the loaded system software revision on the sub-module matches the requirement of your SILWorX project version before commissioning.
- ⚠️ Handle Static-Sensitive Components with Care: As an unshielded sub-card, the is highly susceptible to Electrostatic Discharge (ESD). Always wear a grounded wrist strap when handling the sub-card outside its shielding bag to prevent microscopic gate damage to the microprocessors.
- ❗ Never Disassemble a CPU Module While Energized: Always pull the parent CPU module completely out of the HIMax rack baseplate before replacing or inspecting the internal sub-card.
Frequently Asked Questions (FAQ for Conversion)
Q: What is the difference between and part number 982200416? A: “” is the functional model designation for the HIMax processor sub-module, while “982200416” is HIMA’s exact internal part number. They designate the identical physical component.
Q: Is the a standalone module or a sub-card? A: It is an internal processor sub-card that mounts directly onto the primary carrier board of a HIMax central module (such as the F3503 assembly). It is not inserted directly into the baseplate rack slots on its own.
Q: Can I replace the sub-card on my existing CPU board? A: Yes. If a central CPU module reports an internal logic execution or memory fault isolated to the main processing card, replacing the sub-module restores full processing functionality to the host carrier board.
Q: Are these units brand new or surplus? A: We supply both Factory Sealed New Surplus and fully bench-tested Clean Refurbished units. Every sub-card undergoes full logic execution testing inside a host HIMax CPU assembly prior to shipping.
Q: What warranty coverage is included with this part? A: All HIMA 982200416 sub-modules include a full 12-month replacement warranty starting from the invoice date.




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