Mitsubishi Electric FREQROL Manuel d'instructions Page 144

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Parameter overview Parameter
6 - 4
Func-
tion
Parameter
Name
Incre-
ments
Initial
value
Setting
range
Description
Para-
meter
copy
Para-
meter
clear
All
Para-
meter
clear
Refer
to
page
Related
parameters
: enabled
—: disabled
DC injection brake
10
DC injection brake
operation frequency
0.01Hz 3Hz 0–120Hz
Set the operation frequency of the
DC injection brake.
✔✔
6-98
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% 6/4/2 % *
0 DC injection brake disabled
✔✔
0.1–30%
Set the DC injection brake voltage
(torque).
* Initial values differ according to
the inverter capacity:
FR-E720S-008 and 015/
FR-E720S-030 to 110,
FR-E740-016 to 170/
FR-E740-230 and 300
Starting
frequency
13 Starting frequency 0.01Hz 0.5Hz 0–60Hz Starting frequency can be set. ✔✔
6-73
571
Holding time at a start 0.1s 9999
0.0–10.0s
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 1
0 For constant torque load
✔✔6-56
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.
✔✔
6-61
16
Jog acceleration/
deceleration time
0.1/
0.01s
0.5s
0–3600/
360s
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.
✔✔
MRS input
selection
17 MRS input selection 1 0
0 Open input always
✔✔6-117
2
Normally closed input (NC contact
input specifications)
4
External terminal: Normally closed
input (NC contact input specifica-
tions)
Communication: Normally open
input
18 Refer to Pr. 1 and Pr. 2
19 Refer to Pr. 3
20
21
Refer to Pr. 7 and Pr. 8
Tab. 6-1: Parameter overview (4)
V/FV/FV/F
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