Yokogawa Button Operated MV2000 - Manual (Page 67)

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Using
the
Serial
Interface
1
2
3
4
5
6
7
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.
Configuring 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.