Rockwell Automation 1764-xxxx MICROLOGIX 1500 PROGRAMMABLE CONTROLLERS - Manual (Page 25)

Publication 1764-UM001B-EN-P - April 2002
Hardware Overview 1-11
Addressing Expansion I/O
The expansion I/O is addressed as slots 1 through 16 (the controller’s
embedded I/O is addressed as slot 0). Power supplies and cables are
not counted as slots. Modules are counted from left to right on each
bank as shown in the illustrations below. For more information on
addressing, refer to the MicroLogix 1200 and MicroLogix 1500
Programmable Controllers Instruction Set Reference Manual,
publication 1762-RM001.
Vertical Orientation
Horizontal Orientation
Expansion I/O Power Failure
Expansion I/O errors represent failures of the I/O bus or the modules
themselves. The error codes are listed in the MicroLogix 1200 and
MicroLogix 1500 Programmable Controllers Instruction Set Reference
Manual, publication 1762-RM001.
Embedded
I/O = Slot 0
Sl
ot 1
Expansion
I/O Bank 1
Expansion
I/O Bank 2
Sl
ot 2
Sl
o
t 3
Sl
o
t 4
Sl
o
t 5
Sl
ot 1
Expansion I/O Bank 1 Expansion I/O Bank 2
Sl
ot 2
Sl
ot 3
Sl
ot 4
Sl
ot 5
Embedded
I/O = Slot 0