HIMA F3237 984323702 digital input module

HIMA F3237 (Model 984323702) Overview

Product Type: 8-channel safety-related digital input module, part of the HIMA Black-Horse series.

Main Functions

• Reads the status of safety-related proximity switches or other digital sensors.
• Supports wire short-circuit and break monitoring (compliant with DIN 19234 / NAMUR).
• Automatically performs comprehensive self-tests, including switch on/off status, input circuit cross-talk, filter functionality, etc.

Technical Parameters

• Number of Channels: 8 digital inputs (each configurable as a safety input).
• Safety Level: Complies with SIL 3 / Cat. 4 (per IEC 61508, ISO 13849).
• Communication Interface: Integrable with higher-level systems via various industrial protocols (Ethernet, Profibus, Modbus, etc.).
• Power Supply: 24 V DC (meets industrial field power requirements).
• Dimensions: Standard DIN rail mounting size, compatible with HIMA cabinets.

Application Scenarios

• Industrial processes with extremely high safety and reliability demands, such as petrochemical, pharmaceutical, energy, and automotive manufacturing.
• Used for monitoring safety-related proximity switches, photoelectric sensors, limit switches, etc.

Accessories

• Often supplied with the Z7108/3237/C8 LED cable plug for indicating input status and facilitating fault diagnosis.

Brief Conclusion
The is an 8-channel digital input module specifically designed for safety-critical systems. It features comprehensive self-test capabilities, high-level safety certifications, and seamless integration with higher-level control systems via various industrial communication protocols. It is widely used in industrial sites requiring SIL 3 safety assurance.