Honeywell 51197593-100 Lithium Manganese Dioxide Battery
Honeywell 51197593-100 Lithium Manganese Dioxide Battery
The Honeywell 51197593-100, also cataloged as the TC-BATT01 lithium manganese dioxide battery, operates as a dedicated hardware component for non‑volatile memory retention within Honeywell C200, C300, TDC 3000, Experion PKS, and Modicon Quantum controller platforms.
Suffix Breakdown & Model Matrix
No suffix variants are defined for 51197593-100. The model is supplied as a fixed Li‑MnO2 battery assembly without configurable electrical or mechanical options.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51197593-100 |
| Brand | Honeywell |
| Origin | Not specified |
| Weight | Not specified |
| Dimensions | Not specified |
| Operating Temp | Not specified |
| Power Consumption | Passive cell, no external draw |
| Voltage | 3.6 V |
| Capacity | 1200 mAh |
| Chemistry | Lithium Manganese Dioxide (Li‑MnO2) |
| Alternative Part Numbers | TC-BATT01, TL-5902 |
| Function | Backup power for memory retention during controller power loss |
4-20 mA HART Loop Protocol & Channel Isolation
Although the battery itself does not process analog signals, its integration within Honeywell DCS architectures ensures stable preservation of configuration parameters that govern 4-20 mA HART loop behavior. By maintaining controller memory during outages, the battery prevents channel‑to‑channel isolation parameters, calibration constants, and loop supervision rules from being lost, ensuring deterministic recovery once primary power is restored.
Frequently Asked Questions
Q: Can the battery be hot‑swapped during controller operation? A: Most Honeywell controller bases require the module to be powered down before battery replacement to avoid volatile memory loss. Hot‑swap capability depends on the specific controller chassis design.
Q: How does the battery interact with redundant controller configurations? A: In dual‑redundant systems, each controller maintains its own backup cell. Memory retention is independent, and no cross‑controller battery sharing occurs.
Q: Are there firmware dependencies for battery compatibility? A: The battery is a passive component and does not require firmware alignment. Compatibility is determined solely by physical fit and voltage chemistry requirements of the controller module.
Field Installation Guidelines
Install the battery in accordance with the controller’s designated battery compartment orientation. Avoid bending or stressing the battery leads during insertion. Maintain clean, dry conditions to prevent contact oxidation. Do not short the terminals; use insulated tools when handling. Dispose of depleted Li‑MnO2 cells following local hazardous waste regulations. Verify controller memory integrity after replacement by performing a controlled restart
Honeywell 51197593-100 Lithium Manganese Dioxide Battery
