Specifications

6 ControlLogix™ Controller and Memory Board
Publication
1756-IN101H-EN-P - June 2003
Avoid These Common Errors
If you have this
controller:
Make sure that you:
all Update the firmware of the controller before you use it for the first
time. Controllers ship without usable firmware.
1756-L1 Install only the following memory board (one per controller):
1756-M1,
-M2, or -M3
1756-L55 • If you purchased a 1756-L55 controller without a memory
board, you must install a memory board.
• Install only the following memory board (one per controller):
1756-M12, -M13, -M14, -M16, - M22, -M23, or -M24
• Before you change a memory board, update the controller to
a revision that is compatible with the memory board that
you intend to install.
• Use only the following revisions of firmware:
For this controller and
memory board:
Use this revision of
firmware:
1756-L55M12 10.x or later
1756-L55M13 6.x or later
1756-L55M14 6.x or later
1756-L55M16 6.x or later
1756-L55M22 10.x or later
1756-L55M23 8.x or later
1756-L55M24 8.x or later
1756-L61, -L62, or
-L63
• Do not install a memory board.
• Use the following firmware revision:
For this controller: Use this revision:
1756-L61 or -L62 12.x or later
1756-L63 10.x or later
IMPORTANT