Make sure you have the correct memory board, Determine which firmware revisions to use – Rockwell Automation 1756-Lx_Mx ControlLogix Controller and Memory Board Installation Instructions Manuel d'utilisation
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10 ControlLogix® Controller and Memory Board
Publication
1756-IN101J-EN-P - November 2004
Make Sure You Have the Correct Memory Board
Determine Which Firmware Revisions to Use
To update the firmware of a controller, first install a firmware upgrade
kit.
• An upgrade kit ships on a supplemental CD along with
RSLogix 5000 software.
• To download an upgrade kit, go to www.ab.com. Choose
Product Support. Choose Firmware Updates.
If you have this
controller:
And you want:
Use one of these memory boards:
ControlLogix5550
1756-M1, 1756-M2, 1756-M3
ControlLogix5555
NO nonvolatile memory
1756-M12, 1756-M13, 1756-M14,
1756-M16
nonvolatile memory
1756-M22, 1756-M23, 1756-M24
ControlLogix5561
Do not install a memory board.
ControlLogix5562
Do not install a memory board.
ControlLogix5563
Do not install a memory board.