Product Details
The Honeywell 10302/2/1, also cataloged as the 10302/2/1 Watchdog Repeater Module (WDR), operates as a dedicated hardware component for watchdog signal management and power supply supervision within Honeywell FSC platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 10302/2/1 |
| Brand | Honeywell |
| Origin | OEM Standard |
| Weight | 0.12 kg |
| Dimensions | 4 HP x 3U (4 TE x 3 HE) |
| Operating Temp | 0 deg C to 60 deg C |
| Power Consumption | 5 VDC at 35 mA / 24 VDC at 25 mA |
| Input Current (WDG1 + WDG2) | 0.1 mA |
| Ripple Content | < 50 mV p-p |
| Software Versions | >= 3.00 |
| Module / Rack Code | A5, A9 |
Channel-to-Channel Isolation and Loop Protocol
The module provides rigorous channel separation and signal isolation to protect the safety watchdog bus from external transients. It supports channel-to-channel isolation parameters to ensure that auxiliary power supply units (PSU 2, 3, 4) and high-current load conditions (> 900 mA) do not induce common-mode errors across the safety network. Signal conditioning circuits maintain precise threshold detection for combined redundant and non-redundant I/O architectures.
Frequently Asked Questions
Q: When is the 10302/2/1 module required in an FSC configuration?
A: It is mandatory in multiple-PSU setups, mixed redundant/non-redundant I/O combinations, and when total watchdog current demand exceeds 900 mA.
Q: What are the exact power consumption specifications of the module?
A: The module requires 5 VDC at 35 mA (excluding WDROUT output current) and 24 VDC at 25 mA, with an input current of 0.1 mA across WDG1 and WDG2 inputs.
Field Installation Guidelines
- Ensure rack power is fully isolated before installing or extracting the module from the subrack.
- Verify that the rack code (A5 or A9) matches the designated module slot allocation.
- Slide the 4 HP x 3U module evenly along the guide rails until the rear backplane connectors are fully seated.
- Fasten the front retention screws to secure mechanical grounding and structural stability against industrial vibration.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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