Interpret led indicators – Rockwell Automation 1738-IB16DM12 ArmorPoint 24V DC 16 Point Input and Output Modules User Manual
Page 12

12 ArmorPoint 24V DC 16 Point Input and Output Modules, Series A
Publication
1738-IN023B-EN-E - February 2010
Interpret LED Indicators
1738-OB16E19M23, 1738-OB16EM12, 1738-OB16E25DS, 1738-IB16DM12
Indicator Status
Status
Description
Module status
Off
No power applied to device.
Green
Device operating normally.
Flashing green
Device needs commissioning due to missing,
incomplete, or incorrect configuration.
Flashing red
Recoverable fault
Red
Unrecoverable fault – may require device
replacement.
Flashing red/green
Device is in self-test.
Fault status
Red
Short circuit detected.
1738-OB16EM12/A
24V DC Out
MOD
NET
15
14
13
12
11
10
9
8
FAULT
0
1
2
3
4
5
6
7
0-1
14-15
12-13
10-11
8-9
2-3
4-5
6-7
44355
1738-OB16EM12 shown
Module status indicator
Fault LED
status indicator
Network status indicator
I/O status indicators
I/O status indicators