Goodrive350-19 series VFD for crane
Commissioning guidelines
-103-
Function
code
Name
Description
Default
depending on the speed loop integral result of
the master.)
4: Closed-loop master/slave mode
(Master/slave mode 4)
The master and slave must be equipped with
encoders. The master and slave adopt speed
control, using position pulse difference for
speed correction.
5: Master/slave mode 5
(Both the master and slave adopt closed-loop
speed control, and the slave performs power
balance depending on the speed loop of the
master.)
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
P28.03
Slave speed gain
It is a percentage of the master ramp frequency.
When the master and slave are different in the
DEC ratio: 0.0
–500.0%
When the master and slave are the same in the
DEC ratio: 100.0%
100.0%
P28.04
Slave torque gain
It is a percentage of the set frequency of the
master.
When the master and slave are different in the
motor power: 0.0
–500.0%
When the master and slave are the same in the
motor power: 100.0%
100.0%
P28.05
Frequency point for
switching between
speed mode and
torque mode in
master/slave mode 2
0.00
–10.00Hz
5.00
P28.06
Number of slaves
0
–15
1
P28.07
Master/slave
0.00
–100.00
1.00
