Net a status indicator, Net b status indicator, Net a status indicator net b status indicator – Rockwell Automation 20-750-PNET2P Profinet Dual Port Option Module User Manual
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Rockwell Automation Publication 750COM-UM007A-EN-P - January 2013
57
Troubleshooting Chapter 7
NET A Status Indicator
This red/green bicolor LED indicates the status of the Profinet network A
connection to the option module as shown in the table below.
NET B Status Indicator
This red/green bicolor LED indicates the status of the Profinet network B
connection to the option module as shown in the table below.
Status
Cause
Corrective Actions
Off
The option module is not using network A, or not
properly connected to network A.
• Securely connect the option module to the drive and connect it to
network A using a Profinet cable.
• Correctly connect the Profinet cable to the Port 1 Profinet connector.
• Apply power to the drive.
Flashing Red
An error has occurred in network A configuration. Re-configure the Profinet module for network A.
Steady Red
An initialization error has occurred for network A
in ERTEC 200.
• Cycle power to the drive.
• Re-configure the Profinet controller.
Steady Green
The option module is properly connected and
communicating on network A.
No action required.
Status
Cause
Corrective Actions
Off
The option module is not using network B, or not
properly connected to network B.
• Securely connect the option module to the drive and connect it to
network B using a Profinet cable.
• Correctly connect the Profinet cable to the Port 2 Profinet connector.
• Apply power to the drive.
Flashing Red
An error has occurred in network B configuration.
Re-configure the Profinet module for network B.
Steady Red
An initialization error has occurred for network B
in ERTEC 200.
• Cycle power to the drive.
• Re-configure the Profinet controller.
Steady Green
The option module is properly connected and
communicating on network B.
No action required.