Bat indicator – Rockwell Automation 1756-Lx_Mx ControlLogix Controller and Memory Board Installation Instructions Manuel d'utilisation
Page 35
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ControlLogix® Controller and Memory Board 35
Publication
1756-IN101J-EN-P - November 2004
BAT Indicator
Color
Description
Recommended Action
off
The battery supports memory.
None
solid green
If the
controller is:
Then:
series A
The controller does
NOT show this
indication.
None
series B
During power-down,
the controller is
saving the project to
its internal
nonvolatile memory. If
the BAT LED is solid
red before you turn
off the power, the BAT
LED remains solid red
even during the save.
None
solid red
Either the battery is:
• not installed.
Install a battery.
• 95% or more discharged
Replace the battery.
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