The Honeywell 10310/3/1 is an electronic earth leakage detector designed for integration within the FSC (Fail Safe Control) system architecture. This module provides critical monitoring capabilities for earth fault detection, ensuring system integrity and safety in industrial automation environments.

Features

• Reliable earth fault detection with a threshold of 5.5 mA (+/- 1 mA).
• Wide-range reset input voltage compatibility (18 to 70 V DC).
• Designed for standard 24 V DC supply operations.
• Robust isolation ratings of 1500 V DC / 1000 V AC to protect control circuitry.
• Compact electronic design optimized for high-density safety control cabinets.

Technical Specifications

Installation Guidelines

• Ensure the control system is powered down before installing or removing the module from the rack.
• Use appropriate ESD protection when handling the module to prevent damage to internal electronic components.
• Verify that all field wiring is properly shielded and routed away from high-voltage power lines to minimize electromagnetic interference.
• Confirm that the supply voltage matches the specified 24 V DC requirement before applying power.
• Ensure that terminal connections are secure and that the module is firmly seated in its designated slot to maintain reliable contact.

FAQ

What is the primary function of the Honeywell 10310/3/1?

This module acts as an electronic earth leakage detector within a safety-critical (FSC) system, identifying and monitoring for ground faults to maintain operational safety.

What are the operating temperature limits for this unit?

The module is designed to operate within an ambient temperature range of -5 degC to +50 degC (23 degF to +122 degF).

Does this module require a specific reset input voltage?

Yes, the reset input supports a voltage range of 18 to 70 V DC, with a nominal reset input current of 1.1 mA at 24 V DC.