Hitachi MICRO-EHV+ - Modbus-TCP Slave (Server)

Chapter 3 Programming
3 – 42
3.15.3 Modbus-TCP slave (server)
Right click on “Device” and choose “Add Device...”.
“Add Device” window appears.
Click “Ethernet” and [Add Device] button.
Right click on “Ethernet” and choose “Add Device...”. Click “Modbus TCP Slave Device” in the “Add Device”
window and [Add Device] button.
Configure each parameter as below. According to the size of “Holding Registers” and “Input Registers”, data area
will be assigned as seen in “Modbus TCP Slave Device I/O Mapping” tab.
N o t e
It is necessary to supply the power to MICRO-EHV+ before establishing a TCP connection from master devices.