Goodrive270 series VFD for fan and pump Basic operation guidelines
-109-
Function
Name Description Default
P09.20
Low frequency point
for PID parameter
0.00±P09.21 5.00Hz
P09.21
High frequency point
for PID parameter
P09.20±P00.04 10.00Hz
P17.00 Set frequency
0.00Hz±P00.03 (Max. output frequency)
0.00Hz
P17.23 PID reference value
-100.0±100.0%
0.0%
P17.24 PID feedback value
-100.0±100.0%
0.0%
5.5.16 Run at wobbling frequency
Wobbling frequency is mainly applied in the scenarios where transverse movement and winding
functions are needed such as textile and chemical fiber industries. The typical working process is
shown as follows.
0
1
2
3
4
5
6
7
8
9
10
11
Keypad
AI1
PROFIBUS
MODBUS
PID
Multi-step speed
Simple PLC
HDIA
AI3
AI2
Ethernet
AB pulse string
P00.06
(A frequency command
selection)
Frequency set by
keypad
P00.10
P08.05
Amplitude of wobbling
frequency
*
*
Maintain current
frequency
Set frequency
P00.11 acceleration time 1
P00.12 deceleration time 1
Wobbling
frequency
output
Terminal function 26
wobbling frequency
pause
Terminal function 27
Wobbling frequency reset
Valid
Invalid
Valid
Invalid
HDIB
EtherCat/Profinet
PLC programmable
card
12
13
14
Function
Name Description Default
P00.06
Setting channel of A
frequency command
0: Keypad
1: AI1
2: AI2
3: AI3
4: High-speed pulse HDIA
5: Simple PLC program
6: Multi-step speed running
0
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