HIMA F3 DIO 8/8 01
HIMA F3 DIO 8/8 01 Overview
The HIMA F3 DIO 8/8 01 is a safety-related digital I/O module from the HIMA HIMatrix series, designed for use in process industries, machine automation, and other safety-critical systems. The following sections provide an overview of its structure, technical specifications, functional features, and typical applications, with key reference standards noted.

1. Basic Structure and Functions
| Item |
Description |
| Model |
F3 DIO 8/8 01 (also written as F3 DIO 88 01 or F3DIO8/801) |
| Part No. |
982200425 (Made in Germany) |
| Input Channels |
8 digital inputs (DI) |
| Output Channels |
8 digital outputs (DO), including 8 × DO+ (L-GND), 2 × DO– (S+ GND), and 2 × pulse outputs |
| Communication |
Safe-Ethernet (SILworX / ELOP II) connection to HIMax / HIMatrix controllers; the module itself does not run user programs |
| Safety Integrity Level |
TÜV-certified, up to SIL 3 (in compliance with IEC 61508, IEC 61511, IEC 62061) |
| Applicable Standards |
IEC 61508, IEC 61511, EN 50125-3, EN 50155, IEC 61373, EN 60079-15, EN 60529, and others |
2. Key Technical Specifications
| Parameter |
Description |
| Operating Voltage |
24 V DC (for both digital inputs and outputs) |
| Output Current |
Typically 500 mA (suitable for industrial loads) |
| Isolation |
Electrical isolation ensures safe signal transmission |
| Operating Temperature |
0 °C ~ +60 °C |
| Storage Temperature |
–25 °C ~ +70 °C (T1 class) |
| Protection Class |
IP54 (dust- and splash-proof) |
| Power Consumption |
9 W – 27 W; recommended 10 A time-delay fuse and safety-isolated power supply |
| Installation |
Metal housing, supports hot-swap for easy field maintenance |
| Compatibility |
Integrates with PLC, DCS, or TSI systems via HART, Modbus, Profibus DP, OPC, and other fieldbus protocols |
| Fault Diagnosis |
Built-in self-test, fault LED indication, error codes, and line monitoring for short/open circuits |
3. Functional Features
- Redundant Design:
Dual-channel internal redundancy allows safe operation even in case of a single-point failure, ideal for continuous industrial processes.
- Flexible Output Configuration:
Provides both DO+ (low-level) and DO– (high-level) output options to meet various load requirements.
- Pulse Output:
Two pulse outputs can be used for counter or frequency signal generation.
- Safe Ethernet Communication:
Connects to HIMax / HIMatrix controllers via Safe-Ethernet for high-speed, deterministic, and safety-certified data transmission.
- Self-Diagnostics and Fault Alarming:
Continuously monitors I/O channel status; automatically illuminates the FAULT LED and reports error codes for rapid troubleshooting.
- Hot-Swap Capability:
Allows module replacement during system operation, minimizing downtime and improving system availability.
4. Typical Applications
- Process Industries:
Safety interlocking and emergency shutdown (ESD) in oil, gas, chemical, and petrochemical plants.
- Machine Automation:
Safety door monitoring, light curtain input, and emergency-stop control in robots, packaging lines, and printing machines.
- Energy Facilities:
Safety monitoring and protection in power generation and distribution systems.
- Transportation Systems:
Safety interlocks for railway automation, port handling, and material transport systems.
Summary
The HIMA F3 DIO 8/8 01 is a SIL 3-certified digital I/O expansion module providing 8 inputs, 8 outputs (including DO+ and DO–), and 2 pulse outputs. Featuring Safe-Ethernet communication, redundant design, self-diagnostics, and hot-swap support, it delivers high reliability and safety for demanding industrial automation and process control environments.

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HIMA Company Introduction
HIMA is a leading global manufacturer of safety control systems, headquartered in Landau, Germany.
The company was founded in 1908 and has a history of over 110 years. HIMA is committed to providing safe and reliable solutions for industrial automation applications, and its products are widely used in industries such as oil and gas, chemical, power, steel, and automotive.
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