Description
The HIMA F3DIO20802, also designated F3 DIO 20/8 02, is a safety-related digital I/O module for the HIMA HIMatrix automation platform. It provides 20 digital inputs and 8 digital outputs for distributed safety control applications. HIMA documentation identifies the F3 DIO 20/8 02 as a HIMatrix device with line monitoring and two Ethernet switch ports.
The module exchanges I/O values with a connected safety controller through HIMA SafeEthernet. It is designed for applications where reliable signal acquisition, output control, diagnostics, and fault detection are required.
🔧 Main Function
The F3DIO20802 receives digital signals from field devices and transfers the input status to the connected safety controller. The controller then determines the required output states and sends them back to the remote I/O module.
The module supports line monitoring for safety-related circuits. Fault conditions such as open circuits and certain short-circuit conditions can be detected and reported to the control application.
🏭 Typical Applications
• Emergency-stop circuits
• Burner and boiler safety systems
• Oil and gas safety systems
• Chemical process safety
• Turbine and power-generation systems
• Machine safety systems
• Railway and transportation applications
• Distributed safety I/O installations
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Manufacturer | HIMA |
| Model | F3DIO20802 |
| System | HIMatrix |
| Product Type | Safety-Related Digital I/O Module |
| Digital Inputs | 20 |
| Digital Outputs | 8 |
| Communication | SafeEthernet |
| Ethernet Ports | 2 × 10/100Base-T |
| Supply Voltage | 24 VDC |
| Output Current | Up to 2 A/channel under specified conditions* |
| Line Monitoring | Supported |
| Safety Application | SIL 3 / PL e applications* |
| Installation | DIN Rail |
| Housing | Metal |
| Operating Temperature | Up to -40°C to +70°C depending on conditions* |
| Dimensions | Approx. 207 × 62 × 66.5 mm |
| Weight | Approx. 0.8 kg* |
| Country of Origin | Germany* |
| Programming/Configuration | SILworX / ELOP II Factory |
*Exact safety rating, temperature range, output loading, and configuration depend on the application and system configuration. HIMA’s technical documentation lists the F3 DIO 20/8 02 with 20 digital inputs, 8 digital outputs, two Ethernet switch ports, and line monitoring.
⚡ Key Features
• 20 digital input channels
• 8 digital output channels
• Safety-related remote I/O architecture
• SafeEthernet communication
• Integrated line monitoring
• LED indication for I/O and diagnostic status
• DIN-rail installation
• Designed for distributed safety applications
• Suitable for high-availability industrial systems
🔌 Communication & Integration
The F3DIO20802 communicates with compatible HIMA controllers through SafeEthernet. Digital input information is safely transmitted to the controller, while output values are received from the controller and assigned to the corresponding output channels.
The two Ethernet interfaces can be integrated into the HIMatrix communication architecture. Proper network configuration, system identification, and safety application parameters must be established before commissioning.
🛠️ Installation Notes
Before installation, verify the complete identification F3DIO20802 / F3 DIO 20/8 02, hardware revision, controller compatibility, power supply, and SafeEthernet configuration.
Mount the unit horizontally on the DIN rail with sufficient clearance for ventilation. HIMA documentation specifies approximately 20 mm horizontal and 100 mm vertical clearance from neighboring equipment where applicable.
Check all field wiring carefully, especially emergency-stop and other safety-related circuits. Verify input line monitoring and output wiring before energizing the system.
⚙️ Commissioning Checklist
• Verify module identification
• Confirm HIMatrix controller compatibility
• Check 24 VDC supply
• Inspect DIN-rail mounting
• Verify digital input wiring
• Verify digital output wiring
• Configure SafeEthernet communication
• Check RUN and FAULT indicators
• Test line-monitoring functions
• Perform safety-function validation
⚠️ Compatibility Notice
The HIMA F3DIO20802 is a safety-related remote I/O module rather than a standalone PLC CPU. It requires a compatible HIMA safety controller and correctly configured safety application.
For replacement projects, confirm the hardware version, firmware compatibility, terminal arrangement, SafeEthernet configuration, safety parameters, and existing system architecture before installation.
📦 Product Identification
Brand: HIMA
Model: F3DIO20802
Designation: F3 DIO 20/8 02
Product Type: Safety Remote I/O Module
Digital Inputs: 20
Digital Outputs: 8
Communication: SafeEthernet
Application: Functional Safety & Industrial Automation
System: HIMatrix
