Table of Contents
Torque Limits: L7
User parameters for torque limits are shown in the following table.
Parameter
Name
Number
Forward
Torque
Limit
L7-01
Torq Limit
Fwd
Reverse
Sets the torque limit value as a
Torque
percentage of the motor rated torque.
Limit
L7-02
Four individual quadrants can be set.
Torq Limit
Rev
Forward
Regenerative
Torque
Reverse
L7-03
Limit
Torq Lmt
Fwd Rgn
Reverse
Regenerative
Torque
L7-04
Limit
Torq Lmt
Rev Rgn
Torque
Limit
Integral
Sets the torque limit value as a per-
Time
L7-06
centage of the motor rated torque. Four
Constant
individual quadrants can be set.
Torq Det 2
Time
Torque
Selects the method of torque limit
Limit
controls during accel/decel
Control
0: Proportional Controls (uses integral
Method
controls at fixed speeds).
Selection
1: Integral Controls
During
Adjustment is not normally
Accel/
required. With applications that
L7-07
Decel
require torque limits during
accel/decel, integral controls (setting
value = 1) are used when torque
controls take precedence. When
Torq Lmt
torque limit is applied to the motor,
Sel
accel/decel time may increase and
motor speed may not run at the
indicated speed reference.
Setting
Description
Range
0
to
300
0
to
300
Output torque
Positive torque
No. of
motor
Regenerative
0
rotations
state
to
Forward
Regenerative
300
state
Negative torque
0
to
300
5
to
10000
0 to 1
User Parameter Tables
Control Methods
Change
Open
Factory
V/f
during
Loop
Setting
V/f
with
Operation
Vector
PG
1
200%
No
No
No
A
200%
No
No
No
A
200%
No
No
No
A
200%
No
No
No
A
200ms
No
No
No
A
0
No
No
No
A
Open
MODBUS
Flux
Loop
Register
Vector
Vector
2
A
A
4A7H
A
A
4A8H
A
A
4A9H
A
A
4AAH
No
No
4ACH
No
No
4C9H
5-
71
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