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6 Parameter Table
Par.
Name
Motor Overheat Protection
Sets the motor overload protection.
Motor
0: Disabled
L1-01
Overload
4: PM motor with variable
Prot. Sel.
torque
Motor
Sets the motor overload protection
L1-02
Overload
time in min. Normally no change is
Prot. Time
necessary.
Stall Prevention
0:Disabled - Motor accelerates at
active acceleration rate and may
Stall
stall with too heavy load or too
Prevention
short accel time.
Selection
L3-01
1:General Purpose - Hold
during
acceleration when current is
Accelera-
above L3-02.
tion
2:Intelligent - Acceleration in the
shortest possible time.
Stall Prev.
Sets the current level for stall pre-
L3-02
Level dur-
vention during acceleration.
ing Accel.
0:Disabled - Deceleration as set.
Stall Prev.
OV might occur.
Selection
L3-04
1:General Purpose - Deceleration
during
is hold if DC bus voltage rises
Decel.
high.
0:Disabled - Motor stall or
Stall Prev.
overload might occur.
L3-05
Selection
1:Decel Time 1 - Reduce speed
during Run
using C1-02.
Stall Prev.
Sets the current level at which stall
L3-06
Level dur-
prevention during run starts to
ing Run
operate.
Permanent Magnet (PM) Motor Control
Sets the gain for internal speed
feedback detection control.
Speed Feed-
This parameter does not typically
back Detec-
n8-45
require adjustment.
tion Control
Increase this setting if hunting
Gain
occurs.
Decrease to lower the response.
EN 40
YASKAWA EuropeTOEP C710606 101A - V1000 MMD IP65 Motor Mounted Drive - Quick Start Guide
Description
Par.
Name
Sets the time constant to make the
pull-in current and actual current
Pull-in Cur-
value agree.
rent Com-
Decrease the value if the motor
n8-47
pensation
begins to oscillate. Increase the
Time Con-
value if it takes too long for the
stant
current reference to equal the out-
put current.
Defines the amount of current pro-
vided to the motor during no-load
operation at a constant speed. Set
Pull-in Cur-
n8-48
as a percentage of the motor rated
rent
current. Increase this setting when
hunting occurs while running at a
constant speed.
Load Cur-
Sets the amount of d-axis current
n8-49
rent
when using Energy Saving control.
Sets the pull-in current during
Accelera-
acceleration as a percentage of the
n8-51
tion Pull-in
motor rated current (E5-03). Set to
Current
a high value when more starting
torque is needed.
Sets the time constant for voltage
error compensation. Adjust the
value when
Voltage
-hunting occurs at low speed.
Error Com-
-hunting occurs with sudden load
n8-54
pensation
changes. Increase in steps of 0.1 or
Time Con-
diable the compensation by setting
stant
n8-45 to 0.
-oscillations occur at start. Increase
the value in steps of 0.1.
Sets the ratio between motor and
machine inertia.
0: less than 1:10.
n8-55 Load Inertia
1: between 1:10 to 1:30.
2: between 1:30 to 1:50.
3: higher than 1:50.
Sets the limit for the output volt-
age. Adjustment is normally
Output
needed only if the input voltage is
n8-62
Voltage
below the n8-62 set value. In this
<1>
Limit
case set the n8-62 value to the input
voltage
Description
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