Mitsubishi Electric FR-A720-0.4K Instruction Manual page 108

Parameter
Name
29
Acceleration/
deceleration pattern
selection
Backlash acceleration
140
stopping frequency
Backlash acceleration
141
stopping time
Backlash deceleration
142
stopping frequency
Backlash deceleration
143
stopping time
Acceleration S-
380
pattern 1
Deceleration S-
381
pattern 1
Acceleration S-
382
pattern 2
Deceleration S-
383
pattern 2
S-pattern time at a
516
start of acceleration
S-pattern time at a
completion of
517
acceleration
S-pattern time at a
518
start of deceleration
S-pattern time at a
completion of
519
deceleration
Regenerative
30
function selection
Special regenerative
70
brake duty
Incre- Initial
Range
ments Value
0 Linear acceleration/ deceleration
1 S-pattern acceleration/deceleration A
2 S-pattern acceleration/deceleration B
1 0
3 Backlash measures
4 S-pattern acceleration/deceleration C
5 S-pattern acceleration/deceleration D
0.01Hz 1Hz 0 to 400Hz
0.1s 0.5s 0 to 360s
Set the stopping frequency and time for
backlash measures.
Valid when Pr. 29 = "3"
0.01Hz 1Hz 0 to 400Hz
0.1s 0.5s 0 to 360s
Valid when S-pattern acceleration/
1% 0% 0 to 50%
deceleration C (Pr. 29 = 4) is set.
Set the time taken for S-pattern from
1% 0% 0 to 50%
starting of acceleration/deceleration to
linear acceleration as % to the
acceleration/deceleration time (Pr. 7, Pr. 8,
1% 0% 0 to 50%
etc.)
An acceleration/deceleration pattern can
1% 0% 0 to 50%
be changed with the X20 signal.
0.1s 0.1s 0.1 to 2.5s
Valid when S-pattern acceleration/
0.1s 0.1s 0.1 to 2.5s
deceleration D (Pr. 29 = 5) is set.
Set the time taken for S-pattern
acceleration/deceleration (S-pattern
0.1s 0.1s 0.1 to 2.5s
operation).
0.1s 0.1s 0.1 to 2.5s
Built-in brake, brake unit (FR-BU2
0
BU, BU)
High-duty brake resistor (FR-ABR),
1 Brake unit (FR-BU2
Power regeneration converter (MT-RC)
High power factor converter (FR-HC, MT-HC),
2 Power regeneration common converter
(FR-CV)
Built-in brake unit, brake
10 unit (FR-BU2
BU, BU)
1 0
High-duty brake resistor
11 (FR-ABR), brake unit
(FR-BU2
Built-in brake unit, brake
20 unit (FR-BU2
BU, BU)
High-duty brake resistor
21 (FR-ABR), brake unit
(FR-BU2
*1 Used in combination with GZG, GRZG, or FR-BR.
*2 Used in combination with MT-BR5.
Set this parameter when a brake unit or
0 to 30/
power regeneration converter is used.
0.1% 0%
0 to 10%*
* Range differ according to the inverter
Description
, MT-BU5),
*2
, FR-
*1
DC feeding mode 1
(operated by DC
feeding only)
, MT-BU5)
*2
, FR-
DC feeding mode 2
*1
(operated by
switching between
AC and DC)
, MT-BU5)
*2
capacity. (55K or lower/75K or higher)
Parameter List
: enabled
× : disabled
, FR-
*1
101
3