User Constant Tables
5-41
Torque Detection: L6
User constants for the torque detection function are shown in the following table.
Constant
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Operation
Control
Methods
MEMOBUS
Register
Open-
loop
Vector
Flux
Vector
Display
L6-01
Overtorque/
Undertorque detection
selection 1
0: Overtorque/undertorque
detection disabled.
1: Overtorque detection only
with speed agreement;
operation continues after
overtorque (warning).
2: Overtorque detected
continuously during
operation; operation
continues after overtorque
(warning).
3: Overtorque detection only
with speed agreement;
output stopped upon
detection (protected
operation).
4: Overtorque detected
continuously during
operation; output stopped
upon detection (protected
operation).
5: Undertorque detection only
with speed agreement;
operation continues after
overtorque (warning).
6: Undertorque detected
continuously during
operation; operation
continues after overtorque
(warning).
7: Undertorque detection only
with speed agreement;
output stopped upon
detection (protected
operation).
8: Undertorque detected
continuously during
operation; output stopped
upon detection (protected
operation).
0 to 8 0 No A A 550H
Torq Det 1 Sel
L6-02
Overtorque/
Undertorque detection
level 1
Open-loop vector control:
Motor rated torque is set as
100%.
0 to
300
150% No A A 551H
Torq Det 1 Lvl
L6-03
Overtorque/
Undertorque detection
time 1
Sets the overtorque/under-
torque detection time in 1-sec-
ond units.
0.0 to
10.0
0.1 s No A A 552H
Torq Det 1 Time
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