Product Details
The Honeywell 51202330-300, also cataloged as the 51202330-300 Control Module Cable, operates as a dedicated hardware component for power routing and battery RAM charger connections within Honeywell Experion PKS platforms. It routes DC trickle-charge current and backplane sense signals directly to maintain non-volatile RAM data retention during system power transitions.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51202330-300 |
| Brand | Honeywell |
| Origin | USA / Certified Assembly Facility |
| Weight | 0.10 lbs (0.05 kg) |
| Dimensions | Standard Controller Module Pitch Length |
| Operating Temp | -20 to 70 deg C |
| Power Consumption | Passive Power Routing Assembly |
| Cable Type | Battery RAM Charger Cable Set |
| System Compatibility | Honeywell Experion PKS / Series C |
| Product Category | Industrial Computer Cable / Wire |
Cold Junction Compensation (CJC) & Signal Isolation
The 51202329/51202330 series cable architecture provides physical and electrical isolation inside high-density DCS cabinets. While routing low-voltage power to RAM backup modules, the shielded conductor topology prevents localized electromagnetic switching noise from coupling into adjacent temperature measurement lines. This ensures stable voltage references across analog input channels, preserving cold junction compensation (CJC) accuracy on nearby thermocouple interface blocks.
Frequently Asked Questions
Q: Does disconnecting the 51202330-300 cable assembly risk memory loss on the host control module?
A: Disconnecting the battery charger cable while primary AC/DC power is absent will remove trickle-charge maintenance voltage, leading to RAM data loss once internal backup capacitors discharge.
Q: Are the connectors on the 51202330-300 cable set keyed to prevent incorrect pin alignment?
A: Yes, the cable connectors feature mechanical polarizers to prevent reverse-polarity mating when connecting to the RAM charger circuit header.
Field Installation Guidelines
- Inspect connector housings and terminal crimps for physical integrity before wiring to the battery charger module.
- Ensure main controller chassis power or backup power circuits are verified prior to servicing RAM battery connections.
- Align keyed connector headers precisely with the target RAM charger receptacle to avoid pin deflection.
- Route the cable through designated wire ducts to avoid pinch points against cabinet doors or card cage rails.
- Verify cabinet earth grounding paths to maintain shielding effectiveness across adjacent low-level signal lines.
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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