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Key Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 982200484 |
| Safety Integrity Level | SIL 3 (IEC 61508 / IEC 61511 / EN 954-1 Cat. 4) |
| Digital Inputs | 20 safety-related digital inputs (24 VDC, galvanically isolated) |
| Digital Outputs | 8 digital DO+ outputs (line-switching), 2 digital DO- outputs (ground-switching), 2 pulsed outputs |
| Output Current Rating | 0.5 A to 2 A per output channel (max 4 A per group depending on ambient temp) |
| Ethernet Interfaces | 2x RJ-45, 10BASE-T/100BASE-TX switch with safeethernet routing |
| Operating Voltage | 24 VDC (−15%/+20%, SELV/PELV power supply required) |
| System Response Time | ≥10 ms baseline processing |
| Programming Environment | SILworX (or legacy ELOP II Factory depending on revision build) |
| Dimensions (H x W x D) | 130 x 207 x 114 mm |
| Operating Temperature | −20 ∘C to +60 ∘C |
Product Introduction & Supply Chain Strategy
The HIMA F3 DIO 20/8 02 (Part 982200484) is a high-density, safety-rated remote I/O controller engineered for critical industrial applications including burner management systems (BMS), emergency shutdown (ESD) loops, and turbomachinery control. Operating as a standalone compact controller or integrated into larger HIMax architectures via safeethernet, it handles 20 digital inputs and 8 digital outputs with continuous internal self-diagnostics.
In critical safety instrumented systems (SIS), sourcing replacement hardware as New Surplus is a mandatory risk-reduction strategy. Installing uncommissioned, factory-sealed safety modules guarantees that internal diagnostic relays, optocouplers, and power regulation sub-circuits have zero operating hours or heat degradation. This completely eliminates the catastrophic financial and operational liabilities associated with secondhand safety hardware failing to trip during a true process emergency.
F3 DIO 20/8 02 982200484
F3 DIO 20/8 02 982200484
Installation & Configuration Guide
Stage 1: Pre-Installation (Prep & Safety)
- Safety Loop Bypassing: Verify with plant operators that all relevant safety loops are placed in a safe bypass mode according to site functional safety procedures.
- Power Isolation: Lock-Out/Tag-Out (LOTO) the incoming 24 VDC supply powering the cabinet sub-rack.
- ESD Precautions: Put on an ESD grounded wrist strap prior to touching terminal connections or network ports.
- Configuration Records: Note down IP assignments, system ID, and DIP switch settings from the old module.
Stage 2: Removal
- Disconnect Field Wiring: Unplug removable front terminal blocks to maintain wire orientation without disturbing individual leads.
- Remove Network Cables: Disconnect both RJ-45 safeethernet patch leads from the integrated switch ports.
- Unmount Unit: Release the DIN-rail retaining latch or remove mounting plate screws to detach the module from the cabinet.
Stage 3: Installation (Clone & Seat)
- Physical Mounting: Secure the F3 DIO 20/8 02 onto the DIN rail, ensuring low-impedance metal-to-metal bonding for functional earth (FE).
- Attach Terminals: Re-seat terminal blocks securely and verify signal polarities match control drawings.
- Connect safeethernet: Re-insert network patch cables into ports 1 and 2.
Stage 4: Power-On & Testing
- Supply Check: Confirm incoming power supply measures 24 VDC±10% with low ripple voltage.
- Power-On Diagnostics: Energize the supply rail. Verify the RUN LED illuminates solid green and internal diagnostic routines complete without system fault codes.
- Safeethernet Verification: Confirm via SILworX or ELOP II Factory that the main safety processor recognizes node ID 982200484 and establishes a verified safeethernet communication link.
Firmware/Software Versions & Upgrade Notes
- Software System Compatibility: Part number 982200484 is configured specifically for SILworX or ELOP II Factory environments. Verify software project specifications prior to hardware installation.
- Network Parameters: Verify safeethernet cycle times and maximum transmission delays are matched across all redundant network paths.
- Firmware Replacement Warning: Do not attempt firmware flashing without verifying project safety checksums and system CRC codes. Mismatched firmware builds will fail safety validation handshakes, putting the module into a fail-safe lockout state.
Frequently Asked Questions (FAQ)
Q: What is the difference between HIMA part 982200484 and other F3 DIO variants?
A: Part number 982200484 designates the specific hardware build and memory mapping for the F3 DIO 20/8 02 model, featuring 20 digital inputs and 8 digital outputs. It differs from lower channel-count units like the F3 DIO 8/8 in channel density and terminal layout.
Q: Why is purchasing New Surplus critical for safety modules like the F3 DIO 20/8 02?
A: Refurbished or used safety modules present severe risks due to latent thermal wear, aged capacitors, or stressed output switches. Buying New Surplus ensures original OEM manufacturing integrity, verified component tolerances, and total compliance with SIL 3 safety audit standards.
Q: Can I use channel DO+ outputs independently without connecting DO- outputs?
A: Yes. DO+ outputs switch the positive line (+24 VDC) and can drive standard single-pole industrial loads. Connecting DO- channels alongside DO+ channels allows two-pole isolation switching for high-integrity safety actuators.
Q: What happens if a field wiring short circuit occurs on an output channel?
A: The F3 DIO 20/8 02 incorporates short-circuit protection and continuous diagnostic monitoring. The module automatically turns off the affected channel, illuminates a channel-specific fault LED, and transmits diagnostic error frames over safeethernet without shutting down unaffected channels.
Q: Does this module retain its IP address and configuration when unpowered?
A: Yes. System parameters, network settings, and node address configurations are retained in non-volatile flash memory. Upon restoring power, the module automatically re-establishes communication with the designated safety master.
Q: What warranty is provided with this New Surplus safety module?
A: Every F3 DIO 20/8 02 (982200484) New Surplus unit comes backed by a full 1-Year functional replacement warranty. Each module undergoes complete power-on diagnostic checks and physical terminal verification before dispatch.
