F3 DIO 20/8 02 | HIMA | HIMatrix, Safety Digital I/O Module

I. Basic Information
Model: F3 DIO 20/8 02
Brand: HIMA (Germany)
Series: HIMatrix F3
Type: Safety-related digital input/output module
Certification: IEC 61508 SIL3, TÜV certified
Applications: SIS/ESD, petrochemical, chemical, power, oil & gas, rail transit, and other safety-critical applications.

 I/O Configuration
Digital Input (DI): 20 channels, 24 VDC safe input
Digital Output (DO): 8 channels, safe relay/transistor output
Channels 1–3, 5–7: 0.5 A
Channels 4, 8: 2 A (≤50°C) / 1 A (50–60°C)

Electrical and Communication
Power Supply: 24 VDC
Communication: 2×RJ45, SafeEthernet (safe Ethernet), supports redundancy
Dimensions: 207 × 114 × 66 mm
Weight: Approx. 1 kg

 Key Features
✅ Fail-safe operation; single module meets SIL3 requirements
✅ Channel-level diagnostics, wire break/short circuit detection, hot-swappable online
✅ Strong anti-interference capability, wide operating temperature range (-25°C to +70°C)
✅ Supporting software: SILworX (firmware V7+), ELOP II Factory (older version)

Model Meaning
F3: F3 series
DIO: Digital Input/Output
20/8: 20 inputs / 8 outputs
02: Hardware version