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HIMA F3DIO20/802｜Safety-Related Remote I/O Module｜
This module provides safe digital signal acquisition and actuator control for the HIMA HIMatrix safety system. It connects to safety controllers via SafeEthernet and is designed for SIL-rated Safety Instrumented Systems (SIS) in industrial and hazardous environments.
Key SpecificationsHIMA F-CPU01｜Processor Module｜
Channel Configuration
20 digital inputs (DI)
8 digital outputs (DO)
Power Supply
24 VDC (19.2–30 VDC, −15% to +20%)
External 10 A time-delay fuse required
Digital Input Characteristics
High level: 15–30 VDC
Low level: ≤ 5 VDC
Typical switching threshold: 7.5 VDC
Integrated short-circuit protection
Digital Output Characteristics
Channels 1–3 / 5–7:
0.5 A per channel at ≤ 60 °C
Channels 4 / 8:
2 A at < 50 °C
1 A at 50–60 °C
0.5 A at > 60 °C
Overload protection with automatic shutdown and self-recovery
Communication
Dual RJ45 SafeEthernet interfaces (10/100 Mbps)
Integrated Ethernet switch
Supports redundant cascading
Response Time
≥ 10 ms
Environmental Conditions
Operating temperature:
Standard version: 0 °C to +60 °C
Variant 021: −20 °C to +60 °C
Variants 023 / 024: −25 °C to +70 °C
Storage temperature: −40 °C to +85 °C
Protection class: IP20
Suitable for Zone 2 hazardous areas
Mechanical Data
Dimensions: approximately 207 × 114 × 66 mm
Weight: approximately 1.0–1.2 kg
Core Features
Secure Communication
Safe data exchange with F-CPU / F-IOP safety controllers via SafeEthernet
Ensures high data integrity, deterministic behavior, and low latency
Diagnostics and Maintenance
Channel-level fault monitoring
Integrated LED status indicators
Remote configuration and diagnostics via SILworX
Functional Safety Behavior
Supports power-off trip principle
Automatically enters a defined safe state in the event of faults
Flexible Expansion
Operates as a remote I/O node for HIMatrix systems
Supports online maintenance and module replacement without affecting system safety
Typical Applications
Emergency Shutdown (ESD) systems
Fire & Gas (F&G) safety systems
Gas turbine protection
Boiler and burner safety interlocking
Railway and transportation safety systems
Industries: Petrochemical, oil & gas, power generation, rail and infrastructure safety.
HIMA F3 DIO 8/8 01｜Safety-Related Controller｜
By structuring the information in this manner, the article provides a clear and organized understanding of input channels, transducer supply, and communication implementations in distributed control systems.
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