Programming Site Data 1-55
March 2008
MODBUS (RS485)
Parameters
If your DF868 does not include an option card for MODBUS
communications, you have completed programming the COMM
submenu. However, if you have installed a MODBUS option card, the
following additional prompts appear.
1. Press
[F1]-[F4] to select the desired MODBUS Baud Rate from four
selections: 2400, 4800, 9600 and 19,200.
2. Press
[F1]-[F3] to set the MODBUS Parity as none, odd or even.
3. Press
[F1] to select one MODBUS Stop Bit, or [F2] to select two
stop bits.
4. Use the numeric keys to enter a MODBUS Address (from 1 to 247)
and press
[ENT].
MODBUS/TCP Parameters If your DF868 does not include an option card for MODBUS/TCP
communications, you have completed programming the COMM
submenu. However, if you have installed a MODBUS/TCP option
card, complete the following steps:
1. Press
[F3] to select the appropriate MODBUS Baud Rate of 9600.
2. Press
[F1]-[F3] to set the MODBUS Parity as none, odd or even.
3. Press
[F1] to select one MODBUS Stop Bit, or [F2] to select two
stop bits.
4. Use the numeric keys to enter a MODBUS Address (from 1 to 247)
and press
[ENT].
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