The Rockwell Allen-Bradley 1756-BATM Series A is a battery backup module for ControlLogix PLC systems. It maintains power to the real-time clock and memory during unexpected power loss, preserving critical program data and configuration settings. The module uses lithium battery technology and installs directly into a standard ControlLogix chassis slot, making it essential for industrial automation environments where data integrity and system continuity are non-negotiable.
Technical Specifications
• Manufacturer: Rockwell Automation
• Product Series: ControlLogix
• Model: 1756-BATM Series A
• Battery Technology: Lithium
• Primary Function: Real-time clock and memory backup
• Form Factor: Standard ControlLogix module, installed within chassis
• Installation: Direct slot mounting in ControlLogix chassis
– Key Features
• Lithium battery provides extended backup power to clock and memory circuits
• Maintains data retention during power interruptions
• Prevents loss of program logic and system configuration
• Finite battery lifespan dependent on system uptime, ambient temperature, and data retention load
• Replaceable battery design supports planned maintenance cycles
• Operates with standard ControlLogix controllers and compatible chassis
– Typical Applications
• Industrial control systems requiring continuous clock and configuration backup
• Manufacturing facilities where unplanned downtime creates operational cost
• Process automation where real-time data logging must persist across power events
• Any ControlLogix deployment where program or configuration loss is unacceptable
– Compatibility & Integration
The 1756-BATM integrates with Rockwell Allen-Bradley ControlLogix PLC systems and standard ControlLogix chassis. It is designed for compatibility with various ControlLogix controllers that require memory and clock backup functionality. The module occupies a single slot in the ControlLogix chassis architecture.
