Getting Started
98 A5E36037886-003, 04/2017
p29120[0..
.1] **
Speed loop gain 0.00 999999.00 [0]
Motor
de-
pendent
Speed loop gain.
Two speed loop gains in total are available. You can switch between these two gains by configuring the digital
input signal G-CHANGE or setting relevant condition parameters.
The first speed loop gain is the default setting.
Dependency: The parameter value will be set to default after configuring a new motor ID (p29000).
p29121[0..
.1] *
Speed loop integral time 0.00 100000.00 [0] 15
Speed loop integral time.
Two speed loop integral time values in total are available. You can switch between these two time values by
configuring the digital input signal G-CHANGE or setting relevant condition parameters.
The first speed loop integral time is the default setting.
Dependency: The parameter value will be set to default after configuring a new motor ID (p29000).
p29130
Gain switching: Mode
Selects gain switching mode.
• 0: Disabled
• 1: Switch through DI-G-CHANG
• 2: Position deviation as switch condition
• 3: Pulse input frequency as switch condition
• 4: Actual speed as switch condition
Note: Only when the auto tuning function (p20021=0) is disabled can the gain switching function be used.
p29131 Gain switching condition:
Triggers position deviation threshold for gain switching. If the gain switching function is enabled
and this condition is selected:
• Switch from the first group of control parameters to the second group when the position deviation is larger
than the threshold.
• Switch from the second group of control parameters to the first group when the position deviation is small-
p29132 Gain switching condition:
Position setpoint frequen-
cy
0 214700006
4
100 100
0
LU/
Triggers pulse input frequency (PTI) threshold or internal position speed (IPos) threshold for gain
switching. If the gain switching function is enabled and this condition is selected:
1. PTI
– Switch from the first group of control parameters to the second group when the pulse train input pulse
is higher than the threshold.
– Switch from the second group of control parameters to the first group when the pulse train input is low-
er than the threshold.
2. IPos
– Switch from the first group of control parameters to the second group when the speed of fixed position
setpoint is larger than the threshold.
– Switch
from the second group of control parameters to the first group when the IPos is smaller than the
threshold.