Chapter 3 – Function Settings
44
8) Operation-starting method
Parameter Name
Code
Description
Starting method
FU2-20
FU2-21
FU2-26
FU2-27
Motor starting method:
[FU2-20]: Power-on run,
[FU2-21] Restart after Fault Reset,
[FU2-26] Number of Auto Restart Attempt
[FU2-27] Delay Time Before Auto Restart
See parameter description for more details.
Speed Search Selection
FU2-22
FU2-23
FU2-24
FU2-25
Speed search function is available during Accel, trip,
instant power failure, restart after fault reset and auto
restart. See parameter description for more details.
3.1.3
Application function setting
1) PID operation
The inverter can be used to exercise process control, e.g. flow rate, air volume or pressure via PID feedback control.
Parameter Name
Code
Description
PID control setting
FU2-41~ FU2-60
Parameters for PID control setting
2) Jog and Multi-speed operation
Parameter Name
Code
Description
Multi function input
terminal setting
I/O-12 ~14
EXT2 ~ 4
If I/O-12 ~14 are set to Speed-H, Speed-M, Speed-L,
multi- speed operation up to speed 7 is available.
Filter time constant for
input terminal
I/O-17
Effective for eliminating noise in the freq. setting circuit
Speed reference value
DRV-05 ~ 7
I/O-21 ~ I/O-24
Speed reference value for each step setting
Accel/Decel time
setting for each step
I/O-25 ~ 38
Accel/Decel time for each step setting
Jog freq.
I/O-20
Jog freq for jog operation setting
Speed-H
Speed-M
Speed-L
JOG
Speed Signal
Parameter value
0
0
0
0
Speed 0
DRV-00
X
X
X
1
Jog freq.
I/O-20
0
0
1
0
Speed –1
DRV-05
0
1
0
0
Speed –2
DRV-06
0
1
1
0
Speed –3
DRV-07
1
0
0
0
Speed –4
I/O-21
1
0
1
0
Speed –5
I/O-22
1
1
0
0
Speed –6
I/O-23
1
1
1
0
Speed –7
I/O-24
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