User guide

3-9
M-4662
UsingtheSerialInterface
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App
Index
3.4 Reading/Writing the MV Data from Another Device
via Modbus
The MV is a Modbus slave.
For Modbus specifications, see section 7.3.
ConguringtheSerialInterface
Set Protocol to Modbus under Serialbasicsettings. See section 3.3 for details.
ReadingorWritingtheMVDatafromAnotherDevice
Another device (master device) sends commands to the MV to read data from the MV or
write data to the MV.
For the function codes that the MV supports and the MV registers that the master device
can access, see “Modbus Server Function” in section 7.3.