Rockwell Automation 1756-Lx_Mx ControlLogix Controller and Memory Board Installation Instructions - Manual (Page 12)

12 ControlLogix Controller and Memory Board
Publication 1756-IN101L-EN-P - June 2008
Required System Components
These components ship with the controller.
You can use these components with the controller.
Component Description
Series A controllers: 1756-BA1 battery
Series B controllers: 1756-BA2 battery
Key
IMPORTANT
To maintain memory longer than is available with the battery, this option
maintains memory only while the controller is in the chassis.
Optional Components
Description Controller Component
Connect a device to the
serial port of the controller
(for example, connect a
computer to the controller) 1756-CP3 serial cable.
Increase the memory of the
controller ControlLogix5550
ControlLogix5555 Memory board.
ControlLogix5561
ControlLogix5562
ControlLogix5563
ControlLogix5564
ControlLogix5565
Not available for this
controller.