Hardware reference guide

I/O Modules
35013379 11/2011 459
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.