User Manual

Rockwell Automation Publication 1756-UM005B-EN-P - January 2013 97
Chapter 7
Troubleshoot the Module
Use Module Indicators
to Troubleshoot
The module uses the status indicators shown below.
Status indicators on the module provide the current status of the module, as
described in Table 13
.
Topic Page
Use Module Indicators toTroubleshoot 97
Use the Logix Designer Application to Troubleshoot 98
Table 13 - Status Indicators for Input Modules
Indicator Status Description
OK Steady green The inputs are being multicast and in normal operating state.
The outputs are in Run mode.
OK Flashing green The module has passed internal diagnostics but is not currently performing
connected communication or is in Program mode. Inputs are in a normal
operating state. Outputs are in the configured state for Program mode.
OK Flashing red Previously established communication has timed out.
Check controller and chassis communication.
OK Steady red The module must be replaced.
Replace the module.
CAL Flashing green The module is in Calibration mode.
ANALOG OUTPUT
CAL
OK
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ANALOG INPUT