HIMA HIMatrix F3 DIO 20/8 02 (Part No. 982200442) Safety Remote I/O Module
Basic Information
HIMA HIMatrix F3 DIO 20/8 02 (Part No. 982200442) is a safety‑related remote I/O device within the HIMatrix series. It adopts a compact metal housing, integrating 20 safety digital inputs and 8 safety digital outputs. It communicates with HIMax and HIMatrix main controllers via SafeEthernet for I/O point expansion. The module itself cannot run user logic programs independently.
HIMA F3 DIO 20/8 02 includes multiple derivative variants for general‑purpose, low‑temperature, salt‑fog, railway vibration and shock conditions. It holds TÜV SIL3 and railway SIL4 certifications and supports installation inside Ex Zone 2 certified cabinets. It is widely deployed for signal acquisition and actuator driving in functional‑safety‑critical industrial sites.
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Technical Specifications
| Supply Parameters | Supply voltage: 24 VDC, allowable fluctuation ‑15%~+20%; Max. input current 8 A, approx. 0.4 A no‑load; Recommended external fuse: 10 A time‑delay type T fuse. |
| I/O Channel Parameters‑Digital Input DI | 20 channels, non‑galvanically isolated; High‑level 15‑30 VDC, typical switching threshold 7.5 V; 5 groups of short‑circuit‑protected 24 V sensor power supply LS+ onboard; Line Control supported for wire short‑circuit and wire‑break detection. |
| I/O Channel Parameters‑Digital Output DO | 8 channels, non‑galvanically isolated; Channel 1‑3,5‑7 max. 0.5 A; Channel 4,8 max. 2 A below 50 °C, max.1 A at 50‑60 °C; Total output current limit 7 A; Auto‑off with cyclic retry upon overload; Minimum load per channel: 2 mA. |
| Communication Interface | 2 × RJ‑45 Ethernet (10/100BASE‑TX) with integrated switch; SafeEthernet, SNTP supported; Default IP:192.168.0.99; UDP port 6010 for SafeEthernet communication. |
| Environmental & Physical Parameters | Base version operating temperature: 0~+60 °C; Storage:‑40~+85 °C; Protection class IP20; Dimensions:207 mm×114 mm×66 mm; Weight approx.1 kg; DIN‑rail mounting; Response time ≥10 ms. |
| Derivative Models | F3 DIO 20/8 021 (‑20 °C); F3 DIO 20/8 023 (‑25~70 °C salt‑fog resistant); F3 DIO 20/8 024 (railway grade ‑25~70 °C anti‑vibration & shock). Each variant differentiates ELOP II Factory / SILworX firmware revisions. |
| Safety Certifications | TÜV IEC 61508 SIL3, IEC 61511, EN ISO 13849‑1 Cat.4 PL e; Railway EN50126/50128/50129 SIL4; CE, ATEX Zone2, UL, FM approvals. |
Core Advantages
- High‑density mixed I/O points: one single HIMA F3 DIO 20/8 02 delivers 20DI+8DO, reducing module quantity inside control cabinets and saving cabinet space and wiring workload.
- Comprehensive line monitoring capability: configurable Line Control detects wire breakage, short‑circuit and cross‑wire faults, suitable for building Cat.4 PL‑e safety circuits such as emergency‑stop loops.
- Fail‑safe mechanism: inputs force low level upon fault; outputs de‑energize to safe state under fault conditions. Onboard LED indicators directly show power, run, fault and channel status.
- Wide hardware variant coverage: multiple hardware revisions for diverse ambient conditions, compatible with two mainstream engineering software platforms: SILworX (OS V7+) and ELOP II Factory (OS V6.x and older).
- Distributed expansion: SafeEthernet safety‑Ethernet networking supports remote decentralized I/O deployment and shortens field cable length for sensors and actuators.
Product Features
- Integrated LED status group for power, RUN, ERROR, PROG, FAULT and individual I/O channels for fast on‑site diagnostics.
- Reset pin‑hole button: long press to reboot and restore factory default IP and SRS system ID parameters, solving password‑loss scenarios.
- Removable screw‑type terminal plugs, separated for power terminals and field I/O terminals, with defined cable gauge and tightening torque specifications.
- Qualified for Ex Zone2 installation, requires IP54 or higher rated explosion‑proof enclosure for chemical hazardous‑area deployment.
- Inputs follow de‑energized‑to‑trip safety principle; wire‑break is interpreted as safe low‑level state by default.
- Output overload auto‑protection: single‑channel shutdown on overload; total‑current over‑limit triggers global output shutdown with automatic retry after fault clearance.
- Readable detailed error codes available; module‑level and channel‑level fault information can be retrieved via SILworX / ELOP II Factory for custom fault‑handling logic inside user programs.
- HIMatrix F3 DIO 20/8 02 cannot execute local user application logic. All safety logic runs on upstream HIMatrix / HIMax safety controllers with data exchange over SafeEthernet.
Application Fields
Oil & gas SIS emergency shutdown ESD systems, Fire & Gas F&G systems; railway safety signal acquisition; machinery safety and emergency‑stop protection loops; power‑plant auxiliary safety interlocks; pharmaceutical process safety systems; distributed signal acquisition for Ex Zone2 hazardous locations; oil‑and‑gas pipeline safety instrumented systems.
Peer HIMA Product Comparison
| Model | DI | DO | Line Monitoring | Special Notes |
|---|---|---|---|---|
| F3 DIO 8/8 01 | 8 | 8 | Supported | Additional 2 L‑switching outputs |
| F3 DIO 16/8 01 | 16 | 8 | Supported | Dual‑pole output design |
| F3 DIO 20/8 02 | 20 | 8 | Supported | Highest point density within this remote‑I/O family |
Compared with F3 DIO 8/8 01 and F3 DIO 16/8 01, F3 DIO 20/8 02 provides more digital input channels, ideal for distributed nodes requiring high DI count and moderate DO count. Select F2 DO series pure‑output remote I/O modules if higher output channel quantity is required.
Compatible Matching Products
Main Safety Controllers: HIMatrix F35 03, HIMatrix F30 03;
Peer Remote I/O Expansion: F1 DI 16 01, F3 AIO 8/4 01;
Engineering Software: SILworX, ELOP II Factory;
Network: Industrial Ethernet switches compatible with SafeEthernet networking;
Power Supply: 24 VDC SELV/PELV safety‑isolated power unit;
Accessories: Matching terminal plug connectors.
Recommended HIMatrix Series List
F35 03, F30 03, F3 DIO 8/8 01, F3 DIO 16/8 01, F3 AIO 8/4 01, F1 DI 16 01, F2 DO 8 01, F2 DO 16 01, F2 DO 16 02, F2 DO 4 01, F3 DIO 20/8 021, F3 DIO 20/8 023, F3 DIO 20/8 024, F31 02
FAQ
Q: Can HIMA F3 DIO 20/8 02 run safety logic programs independently?
A: No. HIMatrix F3 DIO 20/8 02 functions as remote I/O only for signal acquisition and output. User logic must execute on HIMatrix or HIMax controllers with data interaction over SafeEthernet.
Q: How to distinguish hardware compatibility for SILworX versus ELOP II Factory?
A: Check hardware suffix. Hardware with SILworX suffix works for CPU OS V7 and above; versions without SILworX suffix fit ELOP II Factory V6.x and older firmware. Project files cannot be cross‑edited between the two software suites.
Q: Can HIMA F3 DIO 20/8 02 be directly mounted inside Ex Zone1 hazardous areas?
A: Direct installation for Zone1 is prohibited. The hardware is only approved for Zone2 deployment and must satisfy extra conditions including IP54+ enclosure, heat dissipation and proper fusing; Zone1 is not supported.
Q: Is Line Control line‑monitor function mandatory for all DI channels?
A: Not required for every channel; configure selectively, typically for high‑safety signals such as emergency‑stop and safety‑gate inputs. DO channels configured for pulse output cannot simultaneously serve as safety outputs.
Q: What does blinking FAULT LED on HIMatrix F3 DIO 20/8 02 indicate?
A: It denotes detected I/O channel faults including wire breakage, short‑circuit or cross‑circuit conditions. Read channel error codes within engineering software to pinpoint faulty channels.
Q: What critical parameters need confirmation when purchasing F3 DIO 20/8 02?
A: Confirm temperature‑grade variant, engineering‑software compatibility (SILworX / ELOP II Factory), part number 982200442, and service conditions such as salt‑fog or railway vibration exposure.
Q: Are the 2 A maximum current rating for output channels 4 and 8 valid across all ambient‑temperature ranges?
A: No. Output current de‑rates when ambient temperature exceeds 50 °C. For F3 DIO 20/8 023 and 024 variants, all outputs are limited to maximum 0.5 A above 60 °C.
Q: Is on‑site component‑level repair supported for faulty HIMA F3 DIO 20/8 02 hardware?
A: The module does not support on‑site disassembly and repair. Replace the complete unit with identical hardware upon failure. Periodic Proof Test shall be performed every 10‑year cycle to validate safety‑function integrity.
Important Notes
- ESD anti‑static protection is mandatory during installation; wear anti‑static wrist strap. Electrostatic discharge may permanently damage module hardware.
- For digital‑input circuits subject to external surge interference, shielded cables are recommended; implement signal debounce filtering inside user programs to avoid false input triggering caused by surges.
- When inductive loads are driven by DO outputs, connect protective free‑wheeling diodes across actuator terminals to suppress reverse‑voltage stress.
- Diode decoupling must be implemented for redundant output loops to prevent mutual interference.
- Reset‑button operation: power‑off the unit, hold the reset pin‑hole for at least 20 seconds while reapplying power to take effect. Pressing reset while powered‑on yields no action.
- Strictly follow manual‑specified cable gauge, stripping length and tightening torque for terminal connections. Loose terminals cause unstable signal performance.
- Use fully identical hardware for replacement. Verify temperature rating and software compatibility if substituting different derivative variants.
- Execute periodic Proof Tests in compliance with HIMA safety‑manual cycle requirements to preserve safety‑function integrity.
Product Tags
HIMA F3 DIO 20/8 02,982200442,HIMatrix remote I/O module,SIL3 safety controller module,HIMA safety remote IO module,HIMatrix F3 series module,F3 DIO20‑8‑02,Safety I/O module,SIS system I/O card,Distributed safety input‑output module
Why Choose HIMatrix F35?
HIMatrix F35 is an all‑in‑one compact safety controller with onboard local I/O, counter functions and multiple field‑bus interfaces. It can execute safety logic programs independently. Unlike the HIMA F3 DIO 20/8 02 remote I/O module, F35 does not require an additional master controller and fits small‑to‑medium standalone safety applications. Meanwhile, F35 can operate as master station and connect remote I/O devices such as F3 DIO 20/8 02 via SafeEthernet for flexible point expansion.
F35 supports Ex‑Zone2 installation. Wide‑temperature coated variants suit harsh operating conditions. One hardware platform covers both local I/O and distributed remote‑I/O expansion, balancing cost and functional capability. It is the preferred controller for small‑and‑medium‑scale functional‑safety projects.
