Overview
The Honeywell 10302/2/1, also cataloged as the 10302/2/1 12600 Watchdog Repeater Module, is a hardware component for watchdog signal repetition within an industrial control system. The supplied data identifies a 24 VDC module designation and a separate 5 VDC power requirement of 35 mA. These values refer to different listed specifications and should be verified against the applicable hardware documentation before connection.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 10302/2/1 |
| Spare Model | 10302/2/1 12600 |
| Brand | Honeywell |
| Product Type | Watchdog Repeater Module |
| Origin | USA |
| Weight | 0.15 kg |
| Estimated Shipping Size | 2 x 18.8 x 12.8 cm |
| Power Consumption | 5 VDC, 35 mA |
| Listed Module Voltage | 24 VDC |
| Listed Current | 0.1 mA |
| Space Requirements | 4 TE, 3 HE (4 HP, 3U) |
| Software Version | 3.00 or higher |
| Approvals | CE, TÜV, UL |
Watchdog Signal Repetition and Electrical Interface
The 10302/2/1 is identified as a watchdog repeater module. Watchdog circuitry typically monitors control-system activity or status signals and supports fault detection when expected signal behavior is absent. However, the supplied specifications do not define this module’s input and output terminals, signal timing, fault response, or repetition logic.
The listed 24 VDC designation and 5 VDC, 35 mA power requirement must be checked against the manufacturer’s wiring documentation. Do not assume that the 24 VDC value represents the module’s internal supply voltage or that the listed 0.1 mA current represents its total consumption.
Frequently Asked Questions (FAQ)
Q: What is the specified power requirement of the Honeywell 10302/2/1?
A: The supplied specifications list a power requirement of 5 VDC at 35 mA. Confirm the applicable supply terminals and electrical ratings using the module documentation before installation.
Q: Which software versions are listed as compatible?
A: The supplied data specifies software version 3.00 or higher. The exact compatibility requirements for the installed control-system configuration are not provided.
Q: What mounting space does the module require?
A: The specified space requirement is 4 TE and 3 HE, also expressed as 4 HP and 3U. Verify the applicable rack or mounting-system compatibility before installation.
Field Installation Guidelines
- Verify the module identity: Confirm the 10302/2/1 model and the 12600 spare-model reference against the equipment documentation.
- Check power requirements: Verify the specified 5 VDC supply, 35 mA current requirement, and the separate 24 VDC designation before connecting field wiring.
- Confirm mounting compatibility: Check the rack dimensions and available space against the specified 4 HP, 3U requirement.
- Inspect wiring: Follow the manufacturer’s terminal assignments and wiring diagrams. Do not infer signal polarity or terminal functions from the module name.
- Check system compatibility: Confirm the installed software version meets the listed minimum of 3.00 and verify compatibility with the target control-system hardware.
- Perform functional checks: After installation, verify watchdog signal behavior and system fault indications according to the approved commissioning procedure.
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