Enable filter improve security, the filter can used specify range IP
addresses from which Modbus/TCP commands are accepted.3.
.
Save Changes Saves the changes.
Last access Read-only value indicating the address from which the last
Modbus/TCP command was received. Commands
from addresses outside this range will ignored. The “Refresh” button updates this
value.45
5. The device NOT
alerts you you specify port number that already occupied.
Port Specific port for Modbus/TCP only, range 65535.5 M2M API Protocol Modbus/TCP
Figure Modbus/TCP protocol configuration
Enable Modbus/TCP Enables M2M Modbus/TCP functions the system kernel