10005/0/3 | Honeywell Watchdog Horizontal Bus

Product Overview

The Honeywell 10005/O/3 is a Watchdog Horizontal Bus module for the Honeywell FSC (Fail Safe Control) system. It provides watchdog monitoring functionality combined with horizontal bus distribution, without an ESD key switch. This module ensures safe system operation by monitoring processor health while distributing horizontal bus signals to I/O modules.

Key Specifications

• Model Number: 10005/O/3 (Note: "O" is letter O, not zero)
• Product Type: Watchdog Horizontal Bus
• Series: Honeywell FSC (Fail Safe Control)
• ESD Key Switch: Not included
• Function: Watchdog monitoring + horizontal bus distribution
• Space Requirements: Standard FSC module format
• Approvals: CE, TÜV, UL

Core Features

• Combined watchdog and horizontal bus functionality
• No ESD key switch for standard installations
• Fail-safe design ensures safe state on fault detection
• Integrated horizontal bus distribution reduces wiring complexity
• Compatible with all FSC I/O modules

Applications

• FSC safety systems without local ESD requirements
• Remote I/O rack watchdog monitoring
• Process control safety applications
• Standard safety instrumented systems

FAQ

Q: What is the difference between 10005/O/2 and 10005/O/3?
A: The 10005/O/2 includes an ESD key switch, while the 10005/O/3 does not. Choose based on whether local emergency shutdown capability is required.

Q: Can this module be used in redundant configurations?
A: Yes, it is compatible with both single and redundant FSC configurations.

Installation Guide

1. Power down the FSC system before installation.
2. Insert the module into the designated slot.
3. Connect horizontal bus wiring to I/O modules.
4. Configure watchdog parameters via FSC software.

Selection Tips

• Use 10005/O/3 for standard installations without ESD key switch requirements.
• Use 10005/O/2 if an ESD key switch is required.
• For standalone watchdog, use 10005/1/1.