10302/2/1 | Honeywell | Watchdog Repeater Module

Description

The Honeywell 10302/2/1 Watchdog Repeater (WDR) is designed for use in multiple-PSU configurations and redundant/non-redundant I/O systems. It ensures reliable watchdog signal generation and monitoring of 24 VDC to 5 VDC power supplies, enhancing system safety and compliance.

Specifications

• Manufacturer: Honeywell

• Product No.: 10302/2/1

• Product Type: Watchdog repeater (WDR)

• Type Number: 10302/2/1 12600

• Software Version: ≥ 3.00

• Space Requirements: 4 TE, 3 HE (4 HP, 3U)

• Power Requirements: 5 VDC 35 mA (without WDROUT output current), 24 VDC 25 mA

• Input Current (WDG1 + WDG2): 0.1 mA

• Module Code: Holes A5, A9

• Rack Code: Large pins A5, A9

• Weight: 0.12 kg

Features

• Multiple PSU Support: Required for each subsequent 24 VDC to 5 VDC PSU (e.g., PSU 2, 3, 4)

• Voltage Compliance: Ensures safe operation when 24 VDC supplies exceed 31 VDC, with max < 37 VDC under fault conditions

• High Current Handling: Required if watchdog current exceeds 900 mA

• Redundant/Non-Redundant I/O: Generates watchdog output for non-redundant I/O modules in mixed configurations

• Central Part Monitoring: Provides 5 VDC monitoring in redundant central part setups without built-in monitoring

• Compact Design: 4 TE, 3 HE space requirement for efficient rack integration

• Certified Reliability: CE, TÜV, UL approvals for global compliance