Status of the Communication Interface
What you will find in this section:
Status of the communication interface
If the network interface is ready, this is indicated by the 
icon on the display.
The following conditions must be met for the network interface to be ready:
- Device start completed
- Network link established
- IP configuration valid
- Always true for static configurations
- True for dynamic configurations after the IP configuration has been received by the DHCP server
The current status of the network interface can be viewed via the WBM, the display and Modbus.
There are two LEDs on the RJ45 socket:
- Green LED for link status, to the left of the RJ45 connector
- Green LED for sending activity, to the right of the RJ45 connector
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