Panasonic GM1 - Page 555

The "ModbusTCP_Slave_Device" object will be added to the "LANPort1" object.
3. Double-click
"ModbusTCP_Slave_Device" in the navigator pane.
The "LANPort1" object will be displayed.
Select the "General" tab and set appropriate values for each item.
Item Description
Watchdog
If no valid command is received from the master during the preset time period,
the holding register (%IW) will be set to zero.
Settable value: 500 to 200000
Slave port
Port number used by the slave (local unit)
Settable value: 1 to 65535
Unit ID
A station number is set.
Settable value: 1 to 247
Holding registers (%IW)
The number of holding registers is set.
Buf
fer size of holding register: 1 to 4096
Input registers (%QW) The number of input registers is set.
Buf
fer size of input register: 1 to 4096
4. Select the "Modbus TCP Slave Device I/O Mapping
" tab.
You can allocate variables to holding registers and input registers.
13.3 MODBUS
WUME-GM1RTXOP-01 13-29