Honeywell 51202902-400 Controller Memory Backup Device

Product Overview

The Honeywell 51202902-400 is a dedicated controller memory backup device engineered for Experion PKS C300 systems.
It securely preserves controller configuration and application data during unexpected power loss or planned system restarts.
Moreover, this compact module supports high-availability architectures where data integrity directly impacts operational continuity.
Engineers value this device because it simplifies backup procedures while reducing recovery time after system interruptions.

Key Benefits and Functional Highlights

The device provides reliable non-volatile data retention for critical C300 controller memory under industrial conditions.
In addition, its portable form factor allows maintenance teams to deploy backups without complex tools or additional hardware.
Therefore, system downtime is minimized and controller recovery becomes a predictable, repeatable maintenance process.
For instance, USB connectivity enables fast data transfer during commissioning, upgrades, or routine preventive maintenance activities.

Technical Specifications

Parameter | Specification
Model Number | Honeywell 51202902-400
Product Type | Controller Memory Backup Device
Compatible Controller | Honeywell C300
System Platform | Experion PKS
Primary Function | Retains controller configuration and program data
Connection Interface | USB
Form Factor | Compact, portable module

Typical Applications and System Integration

This memory backup module is widely used in high-availability distributed control system installations.
Moreover, it supports process industries where controller data loss could impact safety, quality, or production throughput.
Typical environments include oil and gas facilities, chemical plants, power generation sites, and large manufacturing operations.
Therefore, it integrates seamlessly into existing Experion PKS maintenance and lifecycle management strategies.

Reliability, Support, and Lifecycle Value

Honeywell designs this device to meet long-term reliability expectations in demanding industrial environments.
In addition, standardized interfaces ensure compatibility across multiple C300 controller generations.
Therefore, users gain a dependable backup solution aligned with Honeywell’s global support and service ecosystem.

FAQ

Q: What is the primary purpose of the Honeywell 51202902-400?
A: It safely retains C300 controller configuration and program data during power loss or system reboot events.

Q: Which controllers are compatible with this memory backup device?
A: The device is specifically designed for Honeywell C300 controllers within the Experion PKS platform.

Q: How does the device connect to the controller?
A: It uses a USB interface, enabling quick and reliable data backup and restoration operations.

Q: Is the Honeywell 51202902-400 required for normal controller operation?
A: No, but it is strongly recommended for systems requiring high availability and fast recovery.

Q: Can this device be reused across multiple controllers?
A: Yes, it can be redeployed according to maintenance procedures and site-specific backup policies.