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- Warehouse: Spot
- Warranty: 365 days
- Quality: Original module
- Condition: New
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Honeywell CC-SCMB02 Memory Backup Module for C300 Controller
Product Brief Description
Honeywell CC-SCMB02 is the memory backup battery module for Experion PKS C300 controller (CC-PCNT01 / CC-PCNT02). It supplies backup power to controller memory when main power fails, preserving control strategy, alarm logs, trend data and runtime parameters, avoiding data loss and re-download after power outage. It is installed together with C300 controller in the same control chassis.

Features
- Built-in rechargeable battery pack for non-volatile memory backup of C300 controller
- Maintain control configuration, SOE, trend and diagnostic data during power loss
- Work with redundant C300 controller pairs for high availability DCS control
- Front LED status indication for battery health, low battery warning and fault alarm
- Hot-swappable design, can be replaced without shutting down the whole rack
- Battery cycle life monitoring, supports status diagnosis via Experion Station
- Match with C300 IOTA baseplate and CC-PWRR01 redundant power supply module
Application Scenarios
- Petrochemical, refinery and chemical Experion PKS DCS control system
- Power plant, oil & gas upstream and pipeline process control
- Pharmaceutical, fine chemical plants requiring strict data integrity
- Redundant C300 controller cabinet spare replacement and battery renewal
- Legacy Experion PKS system maintenance and retrofit projects
FAQ
Q: What is the difference between CC-SCMB02 and CC-PWRR01?
A: CC-PWRR01 is rack redundant 24VDC power supply; CC-SCMB02 is only memory battery backup module for C300 controller internal RAM data retention.
Q: Can C300 run without CC-SCMB02?
A: The controller can run normally when power is on, but all runtime data and unsaved logs will be lost once power cuts off, and the strategy may need reloading.
Q: Is CC-SCMB02 end of life?
A: It belongs to legacy C300 accessory. Honeywell C300 controller series is in legacy support phase. Spares are available as new surplus and fully tested refurbished units.
Q: What is the common failure?
A: Battery aging, low battery alarm, insufficient backup duration, internal circuit fault leading to backup function invalid.
Q: Which controller is it compatible with?
A: Compatible with CC-PCNT01 and CC-PCNT02 C300 controllers; not applicable to new CC-PCNT05 controller.



