Overview
The HIMA F3226A is a high-reliability discrete input module designed for safety-instrumented systems (SIS) within the HIMA HIMax and HIQuad product families. It provides secure acquisition of digital field signals, ensuring accurate state monitoring for critical safety applications in process industries.
General Information
Part Number: F3226A
Manufacturer: HIMA
Series: HIMax / HIQuad Compatible
Type: Discrete Input Safety Module
Mounting: Installed on HIMA rack or baseplate system
Technology: Safety-certified digital input processing with isolation and self-diagnostics
Power Specifications
Supply Voltage: 24 V DC (provided through system backplane)
Power Consumption: ≤ 6 W
Power Source: Redundant backplane supply supported
Protection: Channel isolation, surge protection, fault-tolerant circuitry
Indicators: LED indicators for channel state, power, and module fault
Communication & Interface
Signal Type: Discrete digital inputs (typical dry contact or voltage input)
Input Voltage Levels: Compatible with standard industrial DC logic ranges
Diagnostics: Line fault detection, short-circuit monitoring, internal self-tests
Configuration: Managed through HIMA configuration tools (SIL-rated parameters)
Reset Options: Supports software reset via system controller
I/O & Channels
Channel Type: Digital input
Channel Count: 16 isolated inputs (typical for F-Series modules)
Input Function: Detection of ON/OFF status signals from field devices
External Load Support: Not applicable (input module only)
Environmental
Operating Temperature: −20 to +60 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: Suitable for protected control cabinet installation
Dimensions & Weight
Dimensions (L × W × H): Approx. 160 × 20 × 125 mm
Weight: ~ 0.25 kg
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