YASKAWA Varispeed G7 Series Instruction Manual page 197

Torque Detection: L6
User constants for the torque detection function are shown in the following table.
Name
Con-
stant
Display
Number
Overtorque/ 0: Overtorque/undertorque
Under- detection disabled.
torque 1: Overtorque detection only
detection with speed agreement;
selection 1 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
L6-01
operation).
5: Undertorque detection only
Torq Det 1
with speed agreement;
Sel
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).
Overtorque/
Under-
Vector control: Motor rated
torque
torque is set as 100%.
detection
L6-02
V/f control: Inverter rated cur-
level 1
rent is set as 100%.
Torq Det 1
Lvl
Overtorque/
Under-
torque
Sets the overtorque/under-
detection
L6-03 torque detection time in 1-sec-
time 1
ond units.
Torq Det 1
Time
Setting Factory
Description
Range Setting
0 to 8
0 to
300
0.0 to
10.0
Control Methods
Change
Open
during
V/f Loop
Opera-
V/f with Vec-
tion
PG tor
1
0 No A A A
150% No A A A
0.1 s No A A A
User Constant Tables
MEMO-
Open
BUS
Flux Loop
Page
Regis-
Vec- Vec-
ter
tor tor
2
A A 4A1H 6-54
A A 4A2H 6-54
A A 4A3H 6-55
5-
65