Log message from the communication line:
2017-08-07 14:11:53 Establish a TCP connection with 127.0.0.1:502
Attempt to establish TCP connection can not be earlier than 5 seconds after the previous.
2017-08-07 14:11:53 Unable to communicate with Device 101 “Test device” because connection is not established
2017-08-07 14:11:53 Establish a TCP connection with 127.0.0.1:502
call number = 127.0.0.1
type – TCP client
Using KPModbus