Rockwell Automation 1756-Lx_Mx ControlLogix Controller and Memory Board Installation Instructions Manuel d'utilisation
Page 13
ControlLogix® Controller and Memory Board 13
Publication
1756-IN101J-EN-P - November 2004
Install a Memory Board on a ControlLogix5550 or ControlLogix5555
Controller
If your ControlLogix5550 or ControlLogix5555 controller requires a
different memory board, install or replace the board as follows:
Tools that You Need
Determine If You Must Update the Controller Firmware Before You Replace
the Board.
ATTENTION
Before you install or replace the memory board,
disconnect the battery from the controller. Otherwise,
you may damage the memory board.
#2 phillips screwdriver
grounding wriststrap
If you have this
controller:
And you are replacing the
memory board with a:
Then:
ControlLogix5550
No update is required at this time.
ControlLogix5555
same catalog number of
memory board
No update is required at this time.
different catalog number of
memory board
For example, you are replacing a
1756-M13 memory board with a
1756-M23 memory board.
Before you replace the board:
• Update the firmware of the
controller to a revision that is
compatible with the memory
board that you will install.
• See “Update the Controller” on
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