7.6 Communication failure between PROFIsafe-based laser scanner, PLC, and
controller
Description
The ProfiNet LED on the laser scanner is not lit up, indicating that the profinet
communication between the laser scanner, PLC, and OmniCore controller fails to
be set up. However, the cable connection is properly connected and necessary
parameters are correctly set during the laser scanner configuration.
This issue may occur when PROFIsafe-based laser scanner(s) is connected.
Consequences
Communication fails to be set up between the laser scanner, PLC, and OmniCore.
The safety separation function with the laser scanner cannot be applied.
Possible causes
The firewall for the ProfiNet network is disabled.
Recommended actions
1 Open RobotStudio.
2 In the Controller tab page, choose Communication from the Configuration
group.
3 Select Firewall Manager in the Type pane.
4 Set Enable on Public Network to Yes for the network service ProfiNet.
1066 Product manual - CRB 15000
3HAC077389-001 Revision: L
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7 Troubleshooting
7.6 Communication failure between PROFIsafe-based laser scanner, PLC, and controller
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