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nTorque Limits: L7
Parameters for torque limits are shown in the following table.
Name
Param-
eter
LCD
Num-
Display
ber
Forward
drive
torque
limit
L7-01
Torq Limit
Fwd
Reverse
drive
torque
Sets the torque limit value as a per-
limit
centage of the motor rated torque.
L7-02
Four individual regions can be set.
Torq Limit
Rev
Forward
regenera-
Reverse
tive torque
limit
L7-03
Torq Lmt
Fwd Rgn
Reverse
regenera-
tive torque
limit
L7-04
Torq Lmt
Rev Rgn
nHardware Protection: L8
Parameters for hardware protection functions are shown in the following table.
Name
Param-
LCD
eter
Number
Display
Protect
selection for
0: Disabled (no overheating
internal DB
protection)
L8-01
resistor
1: Enabled (overheating
protection)
DB Resis-
tor Prot
Overheat
Sets the detection tempera-
pre-alarm
ture for the Inverter overheat
detection pre-alarm in °C.
level
L8-02
The pre-alarm detects when
OH Pre-
the cooling fin temperature
Alarm Lvl
reaches the set value.
Setting
Description
Range
0 to
300
0 to
300
Output torque
Positive torque
No. of
motor
Regenerative
rotations
state
Forward
Regenerative
state
0 to
300
Negative torque
0 to
300
Setting
Description
Range
0 or 1
50 to
130
Control Methods
Change
V/f
during
Factory
Setting
Opera-
V/f
with
tion
PG
200%
No
No
No
200%
No
No
No
200%
No
No
No
200%
No
No
No
Control Methods
Change
V/f
during
Factory
Setting
Opera-
V/f
with
tion
PG
0
No
A
A
95 °C*
No
A
A
Parameter Tables
Register
Page
Open
Loop
A
4A7H
6-40
A
4A8H
6-40
A
4A9H
6-40
A
4AAH
6-40
Register Page
Open
Loop
A
4ADH
6-60
A
4AEH
6-61
65
5-
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Troubleshooting
