Troubleshoot with indicators – Rockwell Automation 1734-PDN/B Point I/O DeviceNet Communication Interface User Manual
Page 12
Advertising
12 POINT I/O DeviceNet Communication Interface Module
Publication
1734-IN057D-EN-P - April 2005
Troubleshoot with Indicators
Use the status indicators to troubleshoot your module.
Indicator
Indication
Probable Cause
System Power
Off
Not active
DeviceNet power is off or
DC-DC converter problem.
Green
System power is on.
DC-DC converter is active (5V).
DeviceNet Power
Off
Not active
DeviceNet power is OFF.
Green
Power is on with 24V present.
System Power
DeviceNet Power
41970
Advertising