HIMA 42400 984142400 Logic Function Module

HIMA 42400 984142400 Logic Function Module

Product Overview

• The HIMA 42400 984142400, identified as the F 6705 Logic Function Module, is a 2-channel analog comparator module designed for HIMA safety instrumented systems (SIS). This module processes analog input signals, performing comparison operations to support safety-critical logic functions within HIMA’s programmable electronic systems (PES). It is used in industries such as oil and gas, chemical, and power generation, ensuring reliable operation compliant with high safety integrity levels.

Technical Specifications

• The 42400 984142400 (F 6705) has the following specifications based on industry documentation for the F 6705 module:

Additional Details

• The 42400 984142400 (F 6705) includes the following additional information based on its standard use and documentation:
• Function: Compares two analog input signals (0–10 V or 0–20 mA) to perform logic operations, such as threshold monitoring or signal comparison, for safety-critical control; supports safety logic execution with high precision.
• Compatibility: Compatible with HIMA H41q and H51q PES systems; integrates with coupling modules (e.g., F7553) and other logic modules (e.g., F 3236) in HIMA subracks; suitable for use with distributed control systems (DCS).
• Configuration: Configured via HIMA’s ELOP II or SILworX software for programming comparison parameters and diagnostics; supports automatic self-testing during operation; designed for rack mounting in HIMA subracks.
• Certifications: Certified to IEC 61508 for Safety Integrity Level 3 (SIL3) and EN ISO 13849-1 Category 4; complies with industrial standards for hazardous environments.