Owner's manual

Rockwell Automation Publication 1756-UM536A-EN-P - April 2012 57
Chapter 5
Troubleshoot the Module
Status Indicators
The module uses the status indicators shown below.
Topic Page
Status Indicators 57
Software Diagnostics 58
Module Error Codes 60
Indicator Status Description
OK Status Steady green The module is broadcasting inputs in a normal operating state.
Flashing green The module has passed internal diagnostics, but is not broadcasting
inputs because a valid connection is not established, the controller is
in Program mode, or the module is inhibited.
Uninhibit the connection, transition the controller to Run mode, or
establish a connection to enable communication to the module.
Steady red The module must be replaced.
Flashing red Previously established communication has timed out.
Check the controller and chassis communication.
Standard Hardware
Input Status
Yellow The hardware input is On.
Counter Input Status Yellow The counter input is On.
COUNTER
PEER DEVICE
O
K
0 1 2 3 4 5 6 7
Counter Input Status Indicators
Standard Hardware Input
Status Indicators
OK Status Indicator
ST
CTR
0 1 2 3 4 5 6 7