Install A Memory Board On A Controllogix5550 Or Controllogix5555 Controller - AB Quality 1756-ENBT ControlLogix Installation Instructions Manual

Install a Memory Board on a ControlLogix5550 or ControlLogix5555
Controller
Before you install or replace the memory board,
ATTENTION
disconnect the battery from the controller. Otherwise,
you may damage the memory board.
If your ControlLogix5550 or ControlLogix5555 controller requires a
different memory board, install or replace the board as follows:
Tools that You Need
#2 phillips screwdriver
✓
grounding wriststrap
✓
Determine If You Must Update the Controller Firmware Before You Replace
the Board.
If you have this
controller:
ControlLogix5550
ControlLogix5555
ControlLogix® Controller and Memory Board 13
And you are replacing the
memory board with a:
same catalog number of
memory board
different catalog number of
memory board
For example, you are replacing a
1756-M13 memory board with a
1756-M23 memory board.
Then:
No update is required at this time.
No update is required at this time.
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
page 29.
Publication
1756-IN101J-EN-P - November 2004