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AcuDC 210/220 Series
First Screen: Communication address setting.
The address can be any integer between 1
and 247. As in fig 3.8, the communication
address is 84. To change the address, press
to move cursor, press P to increase the
value by 1 and press E to decrease value by 1.
Press V/A to store the current address and go to the next setting screen. Press V/A
to go to the next screen if there is no need to change the address.
Note:
No more than two meters can have the same communication address on the
same communication line according to the Modbus-RTU protocol.
The second screen: Baud rate setting page.
Modbus-RTU uses 8 data bit, no parity, 1
start bit and 1 stop bit. Baud rate can be
selected from one of the five values:1200,
2400, 4800, 9600, 19200bps. Press P or E
to select a suitable baud rate. Press V/A to
go to next screen. Same baud rate should be used for all the meters on the same
communication line.
addr
Fig 3.8 Communication Address Setting
Fig 3.9 Baud rate setting page
