Hardware reference guide
I/O Modules
35013379 02 October 2007 493
LED Indicators
and Descriptions
for Discrete 16
Point and Analog
I/O Modules
The following table shows the LED indicators for discrete 16 point and analog I/O
modules.
The following table shows the LED descriptions for discrete 16 point and analog I/O
modules.
LEDs Color Indication when ON
Active Green Bus communication is present.
F Red A fault (external to the module) has been detected.
1 ... 16 Green The indicated point or channel is turned ON.
1 ... 16 Red There is a fault on the indicated point or channel.
Active F
91
10
2
11
3
12
4
5
6
7
8
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com