Honeywell 51199932-200 RAM Charger Assembly

Configured for power backup and regulation in C300 Controller systems, the Honeywell 51199932-200 (51199932-200 RAM Charger Assembly) provides direct physical/electrical execution.

Suffix Breakdown & Model Matrix

The catalog designation 51199932-200 defines a specific hardware revision and system profile. The base number 51199932 indicates the RAM charger assembly architecture, while the -200 suffix specifies the revision and compatibility parameters for the C300 controller memory backup application.

Hardware Specifications

4-20 mA HART Loop Protocol and Channel Isolation

The RAM charger assembly maintains stable operational integrity for memory retention under demanding industrial conditions. Key operational behaviors include:

• Delivering reliable 24 VDC power regulation specifically tailored for C300 controller memory backup routines.
• Preventing volatile data loss during sudden primary power interruptions by maintaining active charging loops for onboard memory components.
• Ensuring electrical isolation between incoming power rails and sensitive controller memory registers to eliminate noise-induced corruption.

Frequently Asked Questions

Q: What is the primary function of the 51199932-200 module?

A: It functions as a RAM charger assembly designed specifically for C300 controller memory backup applications requiring 24 VDC input.

Q: Is this part currently active or discontinued by the original manufacturer?

A: This component has been discontinued by the manufacturer, though alternative distributor warranties may apply.

Q: What power input does the assembly require?

A: It requires a 24 VDC input to properly sustain its memory backup and charging operations.

Field Installation Guidelines

1. Verify that the C300 controller chassis power is safely isolated and locked out (LOTO) before handling or installing the RAM charger assembly.
2. Inspect the module pins and backplane slot for any debris or oxidation to ensure a reliable physical connection.
3. Securely mount the assembly into the designated PLC module/rack slot, verifying that all mechanical retention latches are fully engaged.
4. Confirm that the 24 VDC supply voltage is verified at the terminal connections before restoring full system power and initiating memory backup diagnostics.