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Phone：+86 15383419322Description
The HIMA F3 DIO 88 01 (manufacturer part number 982200425) is a high-integrity, safety-certified digital input/output module designed for the HIMax F3 programmable electronic safety system—a globally recognized platform for functional safety in high-hazard industries. This compact I/O card provides 8 fully configurable digital channels, each software-selectable as a 24 VDC digital input (for sensing switch status, relay contacts, or proximity sensors) or a 24 VDC digital output (for driving solenoids, relays, or alarm indicators).
Certified to SIL 3 per IEC 61508/IEC 61511, the HIMA F3 DIO 88 01 incorporates redundant signal processing, comprehensive self-diagnostics (including wire break, short circuit, and cross-wire detection), and galvanic isolation between field circuits and the internal safety bus. Its design ensures that dangerous failures are detected with >99% diagnostic coverage—essential for maintaining safety integrity in emergency shutdown (ESD), fire & gas (F&G), turbine protection, and burner management systems. The module supports hot-swapping in redundant HIMax chassis, enabling maintenance without process interruption. With its flexible channel assignment and robust construction, the HIMA F3 DIO 88 01 reduces spare inventory complexity while delivering unwavering reliability in the most demanding environments.
F3 DIO 88 01 982200425 HIMA
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | F3 DIO 88 01 |
| Alternate Part Number | 982200425 |
| Manufacturer | HIMA Paul Hildebrandt GmbH + Co KG |
| Product Type | 8-Channel Configurable Digital I/O Module (Discrete Only) |
| Signal Type | 24 VDC (nominal), compatible with dry contacts and powered signals |
| Input Voltage Range | 18–30 VDC (ON), <5 VDC (OFF) |
| Output Type | Sourcing (PNP-like), short-circuit protected |
| Max Output Current | 0.5 A per channel |
| Galvanic Isolation | 500 VAC between field and system ground |
| Channel Configuration | Software-selectable per channel (DI or DO) |
| Diagnostic Coverage | >99% (wire break, short, cross-wire, internal faults) |
| Operating Temperature | 0°C to +60°C |
| Mounting | Plug-in to HIMax F3 I/O backplane (simplex or redundant) |
| Certifications | SIL 3 (IEC 61508), ATEX, IECEx, FM, CSA (variant-dependent) |
| Power Consumption | Approx. 2.8 W |
Main Features and Advantages
Per-Channel Digital Flexibility
Each of the 8 channels on the HIMA F3 DIO 88 01 can be independently configured as digital input or output via HIMA’s engineering tool (HEAT). This eliminates the need to stock separate DI and DO modules, simplifying spares logistics and enabling last-minute changes during commissioning or retrofit projects.
SIL 3 Compliance with Advanced Diagnostics
The module continuously monitors for wire breaks, short circuits to power/ground, cross-wiring between channels, and internal hardware faults. All diagnostics are reported in real time to the HIMax controller, supporting predictive maintenance and minimizing spurious trips—critical for process availability and safety.
Hot-Swap in Redundant Architectures
In dual-channel HIMax F3 systems, the HIMA F3 DIO 88 01 can be replaced live without shutting down the I/O rack. Upon reinsertion, it automatically synchronizes with its redundant twin, ensuring uninterrupted execution of safety functions—ideal for continuous operations like refineries or LNG plants.
Robust Industrial Design
Built with conformal-coated PCBs and a metal-reinforced housing, the HIMA F3 DIO 88 01 withstands extreme vibration, humidity, dust, and electromagnetic interference (EMI). It meets stringent EMC standards (IEC 61000-6-2/4) for use in electrically noisy industrial environments.
Seamless Integration with HIMax Ecosystem
The module requires no DIP switches or jumpers—configuration is handled entirely in software. It integrates natively with HIMax CPUs, power supplies, and baseplates, and appears as a standard I/O object in safety application logic developed in FBD, LD, or CFC.
Application Field
The HIMA F3 DIO 88 01 is widely deployed in oil & gas facilities, where it monitors emergency pushbuttons, valve limit switches, and pump run status (as DI), while also actuating shutdown solenoids or vent valves (as DO) in ESD systems. In offshore platforms, its ruggedness ensures reliable operation despite salt spray and mechanical stress.
In chemical plants, the module interfaces with reactor interlocks, agitator speed sensors, and door safety switches—feeding critical binary data into safety instrumented functions (SIFs) that prevent runaway reactions or toxic releases.
Power generation applications include turbine overspeed protection (via speed switch inputs) and generator breaker control (via DO outputs). In machinery safety, it handles light curtain signals, e-stop circuits, and hydraulic lock monitoring.
Across all these sectors, the HIMA F3 DIO 88 01 delivers maximum flexibility, proven safety integrity, and operational resilience—making it a trusted component in life-critical automation systems worldwide.
F3 DIO 88 01 982200425 HIMA
Related Products
- F3 AIO 84 01(982200409): Analog I/O counterpart with 4–20 mA support
- F3 DIO 32 01: Fixed 32-channel digital input module (non-configurable)
- F3 CPU 01 / F3 CPU 02: Central processing units for HIMax F3 logic execution
- F3 PS 01: Redundant power supply module for I/O chassis
- F3 BP 08 / F3 BP 16: 8- or 16-slot baseplates that host theF3 DIO 88 01
- HIMax Engineering Tool (HEAT): Software for configuring channel modes, diagnostics, and safety logic
- F3 TB 88: Terminal block adapter specifically designed forF3 DIO 88 01 field wiring
