Emerson 1000554 DCS Memory Backup Battery Module

Product Brief Description: Emerson 1000554 is a lithium battery backup assembly for Emerson DeltaV / Ovation DCS controller racks. It supplies 3.6V DC backup power to the controller real-time clock (RTC) and volatile configuration memory during main power loss. It preserves event logs, timestamp data and temporary parameters, avoiding data loss and re-downloading configurations after power interruption. This compact spare part is widely used in power, chemical and oil & gas DCS maintenance.

Product Features

• 3.6V non-rechargeable lithium thionyl chloride battery pack
• Designed for DeltaV and Ovation controller memory & RTC backup
• Low self-discharge rate, long shelf life for stationary DCS cabinet use
• Built-in reverse polarity protection and over-discharge protection
• Small plug-in assembly, simple field replacement without extra tools
• Wide operating temperature: -20℃ ~ +60℃, suitable for control cabinet environment
• CE and RoHS compliant for process automation safety standards
• Supports hot replacement in compatible redundant controller configurations

Application Scenarios

• Emerson DeltaV DCS controller memory backup
• Ovation power plant distributed control systems
• Chemical, petrochemical and oil & gas process control cabinets
• Water treatment and industrial plant DCS preventive maintenance
• Legacy Emerson controller spare replacement and annual battery change

Frequently Asked Questions