YASKAWA Varispeed G7 Series Instruction Manual page 198

Con-
stant
Number
Overtorque/
Under-
torque
detection
L6-04
selection 2
Torq Det 2
Sel
Overtorque/
Under-
torque
detection
L6-05
level 2
Torq Det 2
Lvl
Overtorque/
Under-
torque
detection
L6-06
time 2
Torq Det 2
Time
Torque Limits: L7
User constants for torque limits are shown in the following table.
Con-
stant
Num-
ber
Forward
drive
torque
L7-01
limit
Torq Limit
Fwd
Reverse
drive
torque
L7-02
limit
Torq Limit
Rev
Forward
regenera-
tive torque
L7-03
limit
Torq Lmt
Fwd Rgn
Reverse
regenera-
tive torque
L7-04
limit
Torq Lmt
Rev Rgn
-66
5
Name
Description
Display
Multi-function output for over-
torque detection 1 is output to
multi-function contact output
when overtorque detection 1
NO or overtorque detection 1
NC is selected. Multi-function
output for overtorque detection
2 is output to multi-function
contact output when overtorque
detection 2 NO or overtorque
detection 2 NC is selected.
Name Description
Sets the torque limit value as a per-
centage of the motor rated torque.
Four individual regions can be set.
Output torque
Positive torque
Regenerative
Reverse
state
Regenerative
state
Negative torque
Change
Setting Factory during
Range Setting Opera-
V/f
tion
0 to 8 0 No A
0 to
150% No A
300
0.0 to
0.1 s No A
10.0
Change
Fac-
Setting during
tory
Range Opera-
Setting
tion
0 to
200% No
300
0 to
200% No
300
No. of
motor
rotations
Forward
0 to
200% No
300
0 to
200% No
300
Control Methods
MEMO-
Open Open
BUS
V/f Loop Flux Loop
Regis-
with Vec- Vec- Vec-
ter
PG tor tor tor
1 2
A A A A 4A4H
A A A A 4A5H
A A A A 4A6H
Control Methods
MEMO-
Open Open
BUS
V/f Loop Flux Loop
Regis-
V/f with Vec- Vec- Vec-
ter
PG tor tor tor
1 2
No No A A A 4A7H
No No A A A 4A8H
No No A A A 4A9H
4AA
No No A A A
H
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