Goodrive600 series high-performance multifunction VFD
Basic operation guidelines
-109-
5.6.18 Master/slave control
The inverter unit supports the master/slave control function, which means that multiple inverter units can carry the same
load. The master/slave control mode of speed synchronization and power balance is supported.
Function
code
Name
Description
Range
P28.00
Master/slave mode
1: The local device is the master.
2: The local device is the slave.
0
–2
P28.01
Master/slave
communication data
selection
0: CAN2
1: Reserved
0
–1
P28.02
Master/slave control
mode
Ones place: Master/slave running mode selection
0: Master/slave mode 0
The master and slave use speed control, with
power balanced through droop control.
1: Master/slave mode 1
The master and slave must be in the same type of
vector control. When the master is in speed
control, the slave is forced into torque control.
2: Combination mode
The slave switches from speed mode
(master/slave mode 0) to torque mode
(master/slave mode 1) at a frequency point.
Tens place: Slave start command source
0: Master
1: Determined by P00.01
Hundreds place: Whether to enable master/slave
to send/receive data
0: Enable
1: Disable
0
–0x112
P28.03
Slave speed gain
0.0
–500.0%
0.0
–500.0%
P28.04
Slave torque gain
0.0
–500.0%
0.0
–500.0%
P28.05
Frequency point for
switching between
master/slave mode 2,
speed mode, and
torque mode
0.00
–10.00Hz
0.00
–10.00Hz
P28.06
Number of slaves
0
–15
0
–15
P28.07
Master/slave CAN
communication
timeout period
0.0 (Invalid); 0.1
–60.0s
0.0
–60.0s
P28.08
Master/slave CAN
communication
address
0
–127
0
–127
P28.09
Master/slave CAN
communication baud
rate
0: 50Kbps
1: 100 Kbps
2: 125Kbps
3: 250Kbps
4: 500Kbps
5: 1M bps
0
–5
