Rockwell Automation 1771-IQ16 DC (24V) Isolated Input Module Installation Instructions - Manual (Page 9)

DC (24V) Isolated Input Module 9
Publication 1771-5.25 - November 1999
The module has 17 indicators, consisting of 16 input status indicators
and an active indicator. The 16 status indicators reflect the state of
the signals on the customer’s terminals. They light when the field
load has been applied to the field wiring arm of the module.
The ACTIVE indicator lights when the module has successfully
started up and has initialized.
00
01
02
03
04
05
06
07
10
11
12
13
14
15
16
17
Input State Indicators (red)
ACTIVE
ACTIVE Indicator (green)
10564-I
Interpreting the Status
Indicators