Connection to device terminated

What does 11001 mean?

The PROFINET connection to the specified device ({Name}) has been terminated. This fault indicates an interruption in the device's power supply or a physical break in the network connection, leading to a complete loss of communication.

• The connection to the device has been unexpectedly terminated.
• Network cable disconnected or faulty.
• Device powered off or rebooted unexpectedly.
• Communication protocol error.

Click steps to track your progress.

1. 1

   Verify the power supply to the PROFINET device {Name} by checking voltage at its power terminals.

2. 2

   Inspect the network cable connected to device {Name} for any physical damage, loose connections, or disconnections at both ends.

3. 3

   Check network switch port status connected to device {Name} to confirm link activity.