The Activity LED on the Modbus Plus device is blinking in an unusual pattern. What do the Modbus Plus LED blink codes mean?
M340 Modbus Plus Proxy
Ecostruxure Control Expert
Below you will find a similar Modbus Plus blink code table in the manual for each Modbus Plus device in question:
Note: The blinking pattern of Six flashed per second can also be interpret ted as continuously blinking without pausing.