INVT GD270-090-4 - P28 group-Master;slave control

Goodrive270 series VFD for fan and pump Function parameter list
-220-
P28 group²Master/slave control
Function
code
Name Description Default
Modify
P28.00
Master/slave mode
0: Master/slave control is invalid.
1: The local device is the master.
2: The local device is the slave.
0 Ƽ
P28.01
Master/slave
communication data
selection
0: CAN
1: Reserved
0 Ƽ
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 co
ntrol. When the master is in speed
control, the slave is forced into torque control.)
2: Master/slave mode 2
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
0x001 Ƽ
P28.03
Slave speed gain
0.0±500.0%
100.0%
ƻ
P28.04
Slave torque gain
0.0±500.0%
100.0%
ƻ
P28.05
Frequency point for
switching between
speed mode and
torque mode in
master/slave mode 2
0.00
±10.00Hz
5.00Hz ƻ
P28.06
Number of slaves
0±15
1
Ƽ
P28.07±
P28.29
Reserved