INSTALLATION MANUAL Manual
Chapter 7
Installing 1771 I/O
7-7
To configure the extended-local I/O adapter module (cat. no. 1771-ALX),
you must:
define the starting I/O rack number and available first I/O group for the
extended-local I/O adapter by setting the switches on switch
assembly SW1
specify the types of I/O modules being used in the extended-local I/O
racks by setting the configuration plug
Set Switch Assembly 1
To set switch assembly SW1, do the following:
1. Locate switch assembly SW1 on the extended-local I/O
adapter module.
SW2
Not Used
SW1
First I/O
Group Number
I/O Rack Number
12345678
Off
(away from board)
On (toward board)
2. Set switches to define the I/O rack address. Use Table 7.A
Configure
the
ExtendedLocal I/O
Adapter Module