Rockwell Automation Publication 1756-UM001M-EN-P - February 2012 33
Install the 1756-L6x Controller Chapter 2
Parts Not Included with the 1756-L6x Controller
In addition to parts included with the controller, you may choose to use these
parts specific to your application.
If your application requires Then use this component
RS-232 connection to the controller 1756-CP3 serial cable
Nonvolatile memory 1784-CF128 CompactFlash card
Expanded battery life for extended memory retention 1756-BATM battery module
(1)
(1) The 1756-BATM can be used with series A controllers, but it cannot be used with series B controllers. Series B controllers
use battery power differently than previous controllers and therefore battery considerations for this series controller
vary. For more information about determining what battery to use, see the ControlLogix Controllers Selection Guide,
publication 1756-SG001
.
The 1756-BATM battery module supports memory retention only when the
controller is in the chassis and the battery module is properly connected.