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nTorque Detection: L6
Parameters for the torque detection function are shown in the following table.
Name
Param-
LCD
eter
Number
Display
0: Overtorque/undertorque
detection disabled.
1: Overtorque detection
only with speed agree-
ment; operation continues
after overtorque
(warning).
2: Overtorque detected
continuously during
Torque
operation; operation
detection
continues after
selection 1
overtorque (warning).
3: Overtorque detection
only with speed agree-
ment; output stopped
upon detection (protected
operation).
4: Overtorque detected
continuously during
operation; output stopped
upon detection (protected
L6-01
operation).
5: Undertorque detection
only with speed agree-
ment; operation continues
after overtorque
(warning).
6: Undertorque detected
continuously during
operation; operation
continues after
Torq Det 1
overtorque (warning).
Sel
7: Undertorque detection
only with speed agree-
ment; output stopped
upon detection (protected
operation).
8: Undertorque detected
continuously during
operation; output stopped
upon detection (protected
operation).
Torque
Open loop vector control:
detection
Motor rated torque is set as
level 1
L6-02
100%.
V/f control: Inverter rated
Torq Det 1
current is set as 100%.
Lvl
Torque
detection
Sets the overtorque/under-
time 1
L6-03
torque detection time in 1-
second units.
Torq Det 1
Time
Setting
Description
Range
0 to 8
0 to
300
0.0 to
10.0
Control Methods
Change
V/f
during
Factory
Setting
Opera-
V/f
with
tion
PG
0
No
A
A
150%
No
A
A
0.1 s
No
A
A
Parameter Tables
Register Page
Open
Loop
A
4A1H
6-44
A
4A2H
6-44
A
4A3H
6-44
63
5-
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