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HIMA F35｜Safety-Related Controller｜
This controller belongs to the HIMA HIMatrix compact safety control system. It integrates CPU, communication, and I/O in a single metal enclosure and is designed for Safety Instrumented Systems (SIS) and Emergency Shutdown Systems (ESD), including use in Zone 2 hazardous environments.
Safety Certification & Compliance
TÜV certified
IEC 61508: SIL 3
EN ISO 13849-1: PL e
EN 954-1: Category 4
ATEX Zone 2 suitability
Power & Electrical Characteristics
Power supply: 24 V DC (15–30 V DC)
SELV / PELV compliant
External protection: 10 A time-delay fuse required
Power consumption: 15–29 W
Processor & Memory
Processor: 32-bit ARM Cortex-M3
Flash memory: 256 MB
RAM: 64 MB
Built-In I/O Configuration
Digital Inputs (DI)
24 channels
Supports mechanical contacts and source signals
Individual channel LED status indication
Digital Outputs (DO)
8 channels
Direct load driving capability
Overload and short-circuit protection
Counter Inputs
2 channels
Supports pulse counting and Gray code decoding
Analog Inputs (AI)
8 channels
Signal types:
0–10 V
0–20 mA
Measurement range:
0–3000 (corresponds to 0–30 V)
Communication & Integration
Built-in 100Base-TX Ethernet (with VLAN support)
Supports:
SafeEthernet
OPC UA / OPC DA
Scalable communication options:
PROFIBUS DP
EtherCAT (via expansion)
Environmental & Mechanical Data
Operating temperature: −20 °C to +60 °C
Some models support up to +70 °C
Protection class: IP20
High resistance to vibration and electromagnetic interference
Installation: DIN rail mounting
Metal housing for industrial environments
Physical Dimensions
Approx. 257 × 114 × 97 mm
Weight: approx. 1.2 kg
Core Functionality
Safety Control Functions
Supports a wide range of safety logic, including:
Emergency Shutdown (ESD)
Emergency stop
Door and access interlocking
Fire & Gas (F&G) detection
High Reliability Architecture
Dual-core redundant processing
Two-out-of-three (2oo3) voting mechanisms
Built-in self-test (BIST)
Diagnostic coverage > 99.9%
Advanced Communication
Provides secure, deterministic data exchange with DCS/PLC systems and higher-level monitoring platforms.
Maintenance & Availability
Hot plugging support
Online diagnostics and condition monitoring
Fast fault localization
Significantly reduced MTTR (Mean Time to Repair)
Typical Applications
SIS / ESD systems in:
Petrochemical and chemical plants
Oil & gas (onshore and offshore)
Power generation
Metallurgy and heavy industry
Used for:
Unit and process protection
Safety interlocking
Emergency shutdown and hazard mitigation
HIMA F35｜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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