Mitsubishi Electric fr-e700 series, Instruction Manual

Page: 158 / 608

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
Rela
te
d
Paramet
ers
✔
: Enabled
—: Disabled
DC injec
tion br
ak
e
10
DC injection brake operation
frequency
0.01 Hz 3Hz 0–120 Hz
Set the operation frequency of the DC
injection brake.
✔ ✔ ✔
6-100
11
DC injection brake operation
time
0.1 s 0.5s
0 DC injection brake disabled
✔ ✔ ✔
0.1–10 s
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-008SC and 015SC/
FR-E720S-030SC to 110SC,
FR-E740-016SC to 170SC/
FR-E740-230SC and 300SC
Star
ting
frequenc
y
13 Starting frequency 0.01 Hz 0.5Hz 0–60 Hz Starting frequency can be set.
✔ ✔ ✔
6-75
571
Holding time at a start 0.1 s 9999
0.0–10.0 s
Set the holding time of Pr. 13 "Starting
frequency".
✔ ✔ ✔
9999 Holding function at start is invalid.
V/F pa
tt
ern ma
tching
applica
tions
14 Load pattern selection 1 0
0 For constant torque load
✔ ✔ ✔
6-58
1 For variable-torque load
2
For constant
torque elevators
at reverse rotation
boost of 0%
3
at forward rotation
boost of 0%
Jog oper
ation
15 Jog frequency 0.01 Hz 5Hz 0–400 Hz Set the frequency for jog operation.
✔ ✔ ✔
6-63
16
Jog acceleration/
deceleration time 0.1/
0.01 s
0.5s
0–3600/
360 s
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
acceleration/deceleration time (initial value
is 50 Hz).
In addition, acceleration/deceleration time
can not be set separately.
✔ ✔ ✔
MRS input
selec
tion
17 MRS input selection 1 0
0 Open input always
✔ ✔ ✔
6-119
2
Normally closed input
(NC contact input specifications)
4
External terminal: Normally closed input
(NC contact input specifications)
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