INVT Goodrive350-19 Series Operation Manual page 349

Goodrive350-19 series VFD
7.2.27 P28 Master/slave control functions
Function
Name
code
Master/slave
P28.00
mode selection
Master/slave
communication
P28.01
data selection
Master/slave
P28.02
control mode
Description
0: The master/slave control is invalid
1: This machine is a master
2: This machine is a slave
0: CAN
1: Reserved
Ones: Master/slave running mode selection
0: Master/slave mode 0
(The master and slave adopt speed control and
maintains the power balance by droop control)
1: Master/slave mode 1
(The master and slave must be in the same type of
vector control mode. The master is speed control,
and the slave will be forced to be in the torque
control mode.
2: Master/slave mode 2
Start in the slave first speed mode (master/slave
mode 0) and then switch to torque mode at a
certain frequency point (master/slave mode 1)
3: Reserved
4: Closed-loop master/slave mode (master/slave
mode 4)
If the position synchronization mode is used, both
the master and slave must be installed with the
encoder. Both the master and slave adopt the
speed control and correct the speed by using the
position pulse deviation value.
5: Master/slave mode 5
Both the master and slave use closed-loop speed
control, and the slave use the speed loop output of
the master to perform power balancing.
Tens: Slave start command source selection
- 342 -
Function parameter list
Default
Modify
value
◎
0
◎
0
◎
0x001