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Mitsubishi Electric FR-F720P-0.75K Instruction Manual Page 98

Fr-f700p series.
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Parameter
Name
Acceleration/deceleration time/pattern adjustment — Acceleration/deceleration patterns
and backlash measures (Pr.29, Pr.140 to Pr.143)
Acceleration/
29
deceleration pattern
selection
Backlash acceleration
140
stopping frequency
Backlash acceleration
141
stopping time
Backlash deceleration
142
stopping frequency
Backlash deceleration
143
stopping time
Motor brake and stop operation — Regeneration unit selection (Pr.30, Pr.70)
Regenerative function
30
selection
Special regenerative
70
brake duty
*1
Pr.30 can be set to "1, 11, or 21" for 75K or higher.
*2
Used in combination with GZG, GRZG, or FR-BR.
*3
Used in combination with MT-BR5.
Incre-
Initial
Range
ments
Value
0
1
2
1
0
3
6
V/F
V/F
V/F
S
S
S
MFVC
MFVC
MFVC
0.01Hz
1Hz
0 to 400Hz
0.1s
0.5s
0 to 360s
0.01Hz
1Hz
0 to 400Hz
0.1s
0.5s
0 to 360s
0
1
*1
2
10
1
0
11
*1
20
21
*1
0.1%
0%
0 to 10%
Description
Linear acceleration/ deceleration
S-pattern acceleration/deceleration A
S-pattern acceleration/deceleration B
Backlash measures
Variable-torque acceleration/deceleration
Set the stopping frequency and time for
backlash measures.
Valid when Pr.29 = "3"
Inverter without regenerative function, brake
unit (FR-BU2
, FR-BU, BU)
*2
Brake unit (
, MT-BU5),
FR-BU2
*3
power regeneration converter (MT-RC)
High power factor converter
(FR-HC, MT-HC),
power regeneration common converter
(FR-CV)
Inverter without
regenerative function,
brake unit (FR-BU2
,
*2
DC feeding mode 1
FR-BU, BU)
(operated by DC
Brake unit (
,
FR-BU2
*3
feeding only)
MT-BU5),
power regeneration
converter (MT-RC)
Inverter without
regenerative function,
brake unit (FR-BU2
,
*2
DC feeding mode 2
FR-BU, BU)
(operated by switching
Brake unit (
,
FR-BU2
*3
between AC and DC)
MT-BU5),
power regeneration
converter (MT-RC)
Set this parameter when a brake unit or
power regeneration converter is used.
(Setting can be made for the 75K or higher.)
Parameter list
: enabled
× : disabled
5
91

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