5-56
L1-02
Motor pro-
tection time
constant
Sets the electric thermal
detection time in seconds
units.
Usually setting is not neces-
sary.
The factory setting is 150%
overload for one minute.
When the motor's overload
resistance is known, also set
the overload resistance pro-
tection time for when the
motor is hot started.
0.1 to
5.0
1.0 min No A A A A 481H 6-60
L1-03
Alarm oper-
ation selec-
tion during
motor over-
heating
Set Multi-function input ter-
minal or A2
(H3-09) to E and select the
operation when the input
motor temperature (ther-
mistor) input exceeds the
alarm detection level [1.17 V
(
±5%)].
0: Decelerate to stop
1: Coast to stop
2: Emergency stop using the
deceleration time in C1-
09.
3: Continue operation (H3
on the Operator flashes).
0 to 3 3 No A A A A 482H 6-63
L1-04
Motor over-
heating
operation
selection
Set Multi-function input ter-
minal or A2
(H3-09) to E and select the
operation when the motor
temperature (thermistor)
input exceeds the operation
detection level [2.34V
(
±5%)].
0: Decelerate to stop
1: Coast to stop
2: Emergency stop using the
deceleration time in C1-
09.
0 to 2 1 No A A A A 483H 6-63
L1-05
Motor tem-
perature
input filter
time con-
stant
Set Multi-function input ter-
minal or A2
(H3-09) to E and set the pri-
mary delay time constant for
motor temperature (ther-
mistor) inputs in seconds.
0.00 to
10.00
0.20 s No A A A A 484H 6-63
Con-
stant
Number
Name Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods
MEMO
BUS
Regis-
ter
Page
V/f
V/f
with
PG
Open
Loop
Vec-
tor
Flux
Vec-
tor
A3 (H3-05)
A3 (H3-05)
A3 (H3-05)
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