AccuEnergy AcuDC 240 Series, Руководство пользователя

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1
st
screen: Communication address setup. It is used to set
communication address, which can be any integer 1-247. The
left figure shows the address is 1. To change: press "F" to add
one to the flashing digit. Press "V/A" to confirm and move the
flashing digit. At the last digit, press "V/A" to save and go to
the next screen.
Note: Modbus-RTU communication protocol requires that all meters on the same bus
should have different addresses.
2
nd
screen: Baud rate setting page. Baud rate can be set as
1200, 2400, 4800, 9600, 19200, 38400. The figure on the left
indicates the baud rate is 19200 bps. Baud rate editing is not
by digit, simply press "F" key to select the desired baud rate.
Press "V/A" to go to the next screen.
Note: Only meters with communication options have device address, baud rate and
parity setting screens.
3
rd
screen: Parity setting page. It can be set as Even, Odd,
None 1, None 2. Even: even parity, 1 stop bit; Odd: odd parity,
1 stop bit. None 1: no parity, 1 stop bit; None 2: no parity,
2 stop bits. Press ”F”to select. Press “V/A” to go to the next
screen.
Note: All devices on the same communication bus should use the same baud rate and
parity settings.
Figure
3-11
Communication address setup
Figure 3-12 Baud rate setting page
Figure
3-13
Parity setting page
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