Mitsubishi Electric FR-D720S SC EC, Инструкция по эксплуатации, Страница: 153 / 512

Parameter Parameter overview
FR-D700 SC EC 6 - 3
Func-
tion
Parameter
Name
Incre-
ments
Initial
value
Setting
range
Description
Para-
meter
copy
Para-
meter
clear
All
Para-
meter
clear
Refer
to
page
Rel
a
ted
pa
ramet
e
rs
✔
: enabled
—: disabled
Motor protection from overheat
(electronic thermal relay function)
9
Electronic thermal
O/L relay
0.01A
Rated
inverter
output
current
0–500A Set the rated motor current.
✔ ✔ ✔
6-66
51
Second electronic
thermal O/L relay
0.01A 9999
0–500A
Made valid when the RT signal is
on. Set the rated motor current.
✔ ✔ ✔
9999
Second electronic thermal O/L
relay invalid
561
PTC thermistor
protection level
0.01k
Ω
9999
0.5–30k
Ω
Set the level (resistance value) for
PTC thermistor protection acti-
vates.
✔
—
✔
9999
PTC thermistor protection is
inactive.
DC injection brake
10
DC injection brake
operation frequency
0.01Hz 3Hz 0–120Hz
Set the operation frequency of the
DC injection brake.
✔ ✔ ✔
6-81
11
DC injection brake
operation time
0.1s 0.5s
0 DC injection brake disabled
✔ ✔ ✔
0.1–10s
Set the operation time of the DC
injection brake.
12
DC injection brake
operation voltage
0.1% 6/4% *
0 DC injection brake disabled
✔ ✔ ✔
0.1–30%
Set the DC injection brake voltage
(torque).
*
Initial values differ according to
the inverter capacity:
FR-D720S-008SC and 014SC/
FR-D720S-025SC or more,
FR-D740-012SC or more
Starting
frequency
13 Starting frequency 0.01Hz 0.5Hz 0–60Hz Starting frequency can be set.
✔ ✔ ✔
6-62
571
Holding time at a start 0.1s 9999
0–10s
Set the holding time of Pr. 13
"Starting frequency".
✔ ✔ ✔
9999 Holding function at stat is invalid.
V/f pattern matching
applications
14 Load pattern selection 1 0
0 For constant torque load
✔ ✔ ✔
6-46
1 For variable-torque load
2
For constant
torque eleva-
tors
at reverse rotation
boost of 0%
3
at forward rota-
tion boost of 0%
Jog operation
15 Jog frequency 0.01Hz 5Hz 0–400Hz
Set the frequency for jog
operation.
✔ ✔ ✔
6-51
16
Jog acceleration/
deceleration time
0.1s 0.5s 0–3600s
Set the acceleration/deceleration
time for jog operation. Set the time
taken to reach the frequency set in
Pr. 20 "Acceleration/deceleration
reference frequency" for accelera-
tion/deceleration time (initial value
is 50Hz).
In addition, acceleration/decelera-
tion time can not be set separately.
✔ ✔ ✔
Tab. 6-1: Parameter overview (3)
V/FV
/F
V/F