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Honeywell CC-SCMB02 51199932-200 RAM Charger Assembly

The Honeywell CC-SCMB02 51199932-200, also cataloged as the CC-SCMB02 RAM Charger Assembly, operates as a dedicated hardware component for memory backup and RAM retention within Honeywell Experion PKS C300 controller architectures.

Suffix Breakdown & Model Matrix

The base designation CC-SCMB02 identifies the RAM charger assembly function. The extended part number 51199932-200 represents the manufacturing and ordering code variant used for logistics and procurement traceability. No additional functional segmentation is defined in the provided documentation.

Hardware Specifications

Parameter	Specification
Model	CC-SCMB02 51199932-200
Brand	Honeywell
Origin	USA
Weight	0.1 kg
Dimensions	12 x 7 x 5 cm
Operating Temp	N/A
Power Consumption	N/A
Product Type	RAM Charger / Memory Backup Assembly
System Compatibility	Honeywell Experion PKS C300

DCS Backplane Memory Retention Characteristics

The module interfaces with the C300 controller memory subsystem to maintain volatile RAM integrity during power interruption events. Within Honeywell Experion PKS architectures, memory backup assemblies participate in backplane-level electrical retention logic, supporting controlled voltage sustainment across transient supply conditions. Signal integrity is maintained through internal isolation paths aligned with process control system backplane architecture, consistent with DCS-level data preservation mechanisms including HART-enabled field integration environments where applicable.

Frequently Asked Questions (FAQ)

Q: Does the CC-SCMB02 support hot-swap operation in the C300 chassis?
A: The module is designed for integration within powered C300 backplane systems. Removal or insertion should follow controller maintenance shutdown procedures to avoid RAM corruption during backup state transitions.

Q: What is the impact of module removal on controller memory retention?
A: Removal of the RAM charger assembly during operation may result in loss of volatile memory backup capability, depending on system power stability and capacitor discharge timing.

Q: Is firmware configuration required for CC-SCMB02 operation?
A: The module operates at hardware level within the C300 architecture and does not require independent firmware configuration or field programming.

Field Installation Guidelines

Installation must be performed with the C300 controller in a de-energized state. Ensure proper ESD grounding before handling the module. Insert the unit into the designated backplane slot until mechanical latch engagement is confirmed. Verify seating alignment to avoid partial contact on backplane connectors. Maintain separation from high-noise cabling routes to preserve system-level signal stability. No field calibration is required after installation; system memory backup validation is performed through controller diagnostics.

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