Product Details
The Honeywell 51202330-100, also cataloged as the 51202330 Battery RAM Charger Cable, operates as a dedicated hardware component for memory state retention and backup power routing between the Memory Backup Assembly (MBA) and a single C300 controller within Honeywell Series C system architectures.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51202330-100 |
| Brand | Honeywell |
| Origin | USA |
| Weight | Approx. 0.2 kg |
| Dimensions | 0.7 m length |
| Operating Temp | -20 deg C to +70 deg C |
| Power Consumption | Passive power distribution assembly |
| Cable Assembly Type | Memory Backup Assembly (MBA) to C300 Controller cable |
| Signal Type | Low-voltage DC power and memory retention signals |
| Connector Type | Factory-installed keyed plug connectors |
| Shielding | EMI/RFI shielding protection |
| System Compatibility | Honeywell C300 Controller, HC900, Series C components |
4-20 mA HART Loop Protocol and Channel-to-Channel Isolation
Engineered for internal cabinet power distribution across Honeywell Series C controllers, the cable assembly incorporates integrated EMI/RFI shielding. This internal shielding establishes physical and electrical channel-to-channel isolation between auxiliary low-voltage battery retention circuits and adjacent high-speed backplane serial buses. Isolating the DC memory backup conductors prevents transient ground loops or inductive switching noise from corrupting real-time process data links or 4-20 mA HART loop protocol telemetry processed by neighboring I/O modules.
Frequently Asked Questions
Q: What primary physical function does the 51202330-100 cable perform?
A: The cable transfers continuous low-voltage auxiliary DC backup power directly from a Memory Backup Assembly (MBA) to a C300 controller to retain volatile RAM contents during primary system power outages.
Q: Is this cable rated for routing outside of the control cabinet enclosure?
A: No, the assembly is designed exclusively for internal panel-mounting and enclosure wireway routing between adjacent controller and power backup hardware.
Q: How do the factory connectors protect against miswiring during maintenance?
A: The cable features factory-installed keyed plug connectors that physically enforce correct terminal polarity and orientation when mating with the MBA and C300 controller headers.
Field Installation Guidelines
- Route the cable assembly through low-voltage cabinet wireways, keeping it separated from AC power cables and high-current relay wiring.
- Align the keyed plug connectors with the corresponding header jacks on the MBA and C300 controller until the locking tabs fully engage.
- Maintain smooth bending radii along the 0.7 meter cable path to avoid mechanical tension or conductor fatigue at the connector strain relief boots.
- Connect enclosure chassis grounding where required to ensure the EMI/RFI shield braid effectively drains coupled high-frequency electrical noise.
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.
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- 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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