You are here:
- Home
- Product
- I/O Modules
- Digital Input Modules
- HIMA F3226 16-Channel Digital Input Module H41q/H51q Safety Systems
SKU: F3226
HIMA F3226 16-Channel Digital Input Module H41q/H51q Safety Systems
The HIMA F3226 is a 16-channel digital input module designed for H41q and H51q safety-related systems. This SIL 3-capable module provides precise signal acquisition and galvanic isolation for critical industrial applications. Engineered for extreme environments, it supports a wide operating temperature range and is certified for use in rail and process automation sectors.
Product Overview
The HIMA F3226 serves as a high-performance digital input interface designed specifically for the H41q and H51q safety-related automation platforms. This module provides 16 independent channels for the acquisition of binary signals from field devices, such as limit switches, pushbuttons, and sensors. By converting field signals into process-level data, the F3226 enables the central controller to execute safety-critical logic with high precision. Its robust architecture is engineered to filter out electromagnetic interference and signal noise, ensuring that only valid data influences the system’s safety decisions.
Technical Characteristics and Performance
- High-Density Signal Processing:Â Features 16 digital input channels, allowing for high-density wiring and efficient cabinet space utilization.
- Environmental Resilience: Operates reliably across a wide temperature spectrum, from -25°C to +60°C, making it suitable for unconditioned industrial environments.
- Safety Compliance:Â Built to meet SIL 3 requirements when used within a certified HIMA PES (Programmable Electronic System) environment.
- Galvanic Isolation:Â Incorporates electrical isolation between the field side and the logic side to protect sensitive controller components from voltage surges.
- Rapid Diagnostics:Â Includes integrated monitoring capabilities to detect line breaks or short circuits, facilitating proactive maintenance and reducing system downtime.
- Protocol Support:Â Offers compatibility with various fieldbus standards, ensuring seamless integration into distributed control systems (DCS).
Industrial Applications
Engineers primarily implement the F3226 in safety-instrumented systems (SIS) where failure to detect a signal could lead to catastrophic events. In the oil and gas industry, it monitors emergency stop circuits and fire detection sensors. Furthermore, in railway and transportation sectors, the module’s EN50155 certification ensures reliable operation under constant vibration and mechanical stress. Because the F3226 provides such a high degree of signal integrity, it is also a staple in chemical processing plants for monitoring reactor safety interlocks and valve positioning.
Technical Specifications
- Manufacturer:Â HIMA Paul Hildebrandt GmbH
- Model Designation:Â F3226
- Module Category:Â 16-Channel Digital Input Card
- System Series:Â H41q / H51q
- Input Voltage:Â 24 VDC
- Certifications: CE, UL, EN50155, and TÜV SIL 3
- Dimensions:Â 127 x 25 x 203 mm
- Weight:Â 0.1 kg
You may also like
The HIMA F3349 is a professional-grade 8-channel digital output module designed for H41q and H51q safety systems. Manufactured in Germany, this SIL-rated component provides reliable actuator control and high-speed processing for critical industrial automation and safety-instrumented functions.
HIMA F7126 H41q/H51q System Power Supply Module
The HIMA F7126 is a robust 10 A power supply module designed for H41q and H51q safety systems. Featuring a 6.3 A integrated fuse and 220V compatibility, this German-engineered module ensures stable power delivery and overcurrent protection for critical industrial automation components.
HIMA F6205 Relay Control Module for H41q/H51q Systems
The HIMA F6205 is a professional 16-channel relay control module for H41q and H51q safety systems. Featuring 16 SPST relays rated at 10A/24VDC, this German-engineered module provides robust galvanic isolation and reliable switching for high-power industrial actuators in safety-critical applications.
HIMA F3237 H41q/H51q Safety-Related Input Module
The HIMA F3237 is a professional 8-channel safety-related input module designed for H41q and H51q control systems. This German-engineered board provides precise 5V/24V signal acquisition and advanced processing for critical industrial safety applications and SIL-rated environments.
HIMA F3113A Output Module Amplifier for H41q/H51q Systems
The HIMA F3113A is a professional-grade output module amplifier for H41q and H51q safety systems. It features 10A relay switching, 24V DC operation, and a wide -25°C to +85°C temperature range for reliable industrial DCS performance.
HIMA F7546 Bus Coupling Module for H41q/H51q Safety Systems
The HIMA F7546 is a SIL 3-certified I/O Bus Coupling Module designed for H41q and H51q safety systems. It provides essential communication bridging and bus termination for high-reliability industrial automation. This German-engineered module ensures rapid, fault-tolerant data transmission, making it ideal for critical emergency shutdown and process control applications in the energy and chemical sectors.
HIMA F6705 Analog Output Safety Module
The HIMA F6705 is a high-integrity 2-channel analog output module designed for H41q and H51q safety systems. It provides precise D/A conversion and supports output loads up to 500 mA, ensuring reliable control of valves and actuators in mission-critical industrial applications.
HIMA F6217 8-Channel Safe Analog Input Module
The HIMA F6217 is a safety-certified 8-channel analog input module for H41q/H51q systems. It provides isolated 4-20 mA signal processing with SIL 3 reliability, internal diagnostics, and 12-bit resolution for critical safety instrumented functions.
HIMA F3236 16-Channel Digital Input Module
The HIMA F3236 is a 16-channel digital input module engineered for SIL 3 safety applications. Compatible with HIMA HIMax and HIQuad systems, it offers robust signal monitoring and integrated diagnostics to ensure the highest levels of safety and uptime in critical industrial processes.
HIMA F6251 Ethernet Communication Module
The HIMA F6251 is a high-performance Ethernet communication module for HIMax and HIQUAD safety systems. It supports SafeEthernet and Modbus TCP protocols, offering dual-port redundancy for high-availability data exchange. This module ensures secure, high-speed integration of safety logic into industrial networks, providing the reliability required for SIL 3 applications
HIMA F7133 4-Fold Power Distribution Module
The HIMA F7133 is a 4-fold power distribution module for the HIQUAD safety system. It provides four independent, fuse-protected 24 V DC outputs with integrated diagnostic monitoring. This SIL 3-capable module ensures high-availability power distribution and localized fault isolation for critical safety-instrumented systems in demanding industrial environments.
HIMA F7553 Ethernet Router Coupling Module for H41q/H51q Systems
The HIMA F7553 is a high-performance Ethernet router and coupling module designed for H41q and H51q safety systems. It provides secure, fault-tolerant communication and real-time diagnostics to ensure maximum system integrity in critical industrial DCS environments.


























