96
(2) The inverter is a master in the network, the slave will not response to the command sent
by
the inverter via broadcast
address.
(3) Users can set the inverter
’
s current address, baud rate and data format
by
using the inverter
’
s keypad or through the
serialcommunication port.
(4) The drive can report the current fault information when polled
by
the master.
7-2-
7-2-
7-2-
7-2- 3
3
3
3
.
.
.
.
Mode
Mode
Mode
Mode of
of
of
of communication
communication
communication
communication port
port
port
port
RS485
,
asynchronous, semi-duplex
Default: 1bit of start bit,
8
bits of data bit,
1
bit of stop bit, 9600bps. See Group P3.09 ~ P3.12 for parameter settings .
7-3.Modbus-RTU
7-3.Modbus-RTU
7-3.Modbus-RTU
7-3.Modbus-RTU communication
communication
communication
communication protocol
protocol
protocol
protocol
7-
7-
7-
7- 3
3
3
3 -
-
-
- 1
1
1
1
.
.
.
.
Structure
Structure
Structure
Structure
7-
7-
7-
7- 3
3
3
3 -
-
-
- 2
2
2
2
.
.
.
.
Communication
Communication
Communication
Communication information
information
information
information
1
1
1
1
.
.
.
.
RTU
RTU
RTU
RTU mode
mode
mode
mode :