-153-
6 Gain Tuning
Start
Set the gain
switchover
condition
(
H08-09
).
Set H08-00 to 1.
H08-09 = 0
？
Allocate FunIN.3
to the DI.
No
Yes
H08-09 = 1
？
Yes
DI logic valid?
Use the 1st gain.
Use the 2nd
gain.
Yes
No
Set
H08-10
–
H08-13
Fixed at the
1st gain
No
End
Figure 6-7 Gain switchover flowchart (H08-08 = 1)
There are 11 conditions for gain switchover. The following table describes the diagrams and related
parameters of different conditions.
Table 6-7
Description of gain switchover conditions
Gain Switchover Condition
Related Parameters
H08-09
Condition
Diagram
Delay
(H08-10)
Gain
switchover
level
(H08-11)
Gain
switchover
hysteresis
(H08-12)
0
Fixed at 1st
gain
-
Invalid
Invalid
Invalid
1
Switchover
by external
DI
-
Invalid
Invalid
Invalid
2
Torque
reference
Actual speed
1st
2nd
1st
1st
2nd
Switchover level
Switchover level
Torque reference
Switchover delay
Switchover delay
Valid
Valid (%)
Valid (%)