Hardware reference guide

I/O Modules
35013379 02 October 2007 495
LED Indicators
and Descriptions
for Bi-Directional
Modules
The following table shows the LED indicators for the 140AMM09000 bi-directional
module.
The following table shows the LED descriptions for the 140AMM09000 bi-directional
module.
The following table shows the LED indicators for the 140DAM59000 and
140DDM39000 bi-directional modules.
LEDs Color Indication when ON
Active Green Bus communication is present.
F Red No power applied to the output group(s) or input out-of-
range.
1 and 2 (left column) Green Indicates output is active.
1 and 2 (middle
column)
Red Indicates output status: broken wire or bad field supply.
1 ... 4 (right column) Red Indicates input status: under/over range.
Active F
11
2
2
1
2
3
4
Active F
1
2
3
4
5
6
7
8
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