Mitsubishi FR-A721-11K Instruction Manual page 115

Inverter fr-a701
Table of Contents

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Parameter List
Parameter
29
Acceleration/deceleration
pattern selection
Backlash acceleration stopping
140
frequency
Backlash acceleration stopping
141
time
Backlash deceleration
142
stopping frequency
Backlash deceleration
143
stopping time
Acceleration S-pattern 1
380
Deceleration S-pattern 1
381
Acceleration S-pattern 2
382
Deceleration S-pattern 2
383
S-pattern time at a start of
516
acceleration
S-pattern time at a
517
completion of acceleration
S-pattern time at a start of
518
deceleration
S-pattern time at a
519
completion of deceleration
31
Frequency jump 1A
32
Frequency jump 1B
33
Frequency jump 2A
34
Frequency jump 2B
35
Frequency jump 3A
36
Frequency jump 3B
37
Speed display
Speed setting switchover
144
Speed setting reference
505
Easy gain tuning response
811
level setting
108
Incre
Name
ments
1
0.01Hz
0.1s
0.01Hz
0.1s
1%
1%
1%
1%
0.1s
0.1s
0.1s
0.1s
0.01Hz
0.01Hz
0.01Hz
0.01Hz
0.01Hz
0.01Hz
1
1
0.01Hz
1
Initial
Range
Value
0
Linear acceleration/ deceleration
1
S-pattern acceleration/deceleration A
2
S-pattern acceleration/deceleration B
0
3
Backlash measures
4
S-pattern acceleration/deceleration C
5
S-pattern acceleration/deceleration D
1Hz
0 to 400Hz
0.5s
0 to 360s
Set the stopping frequency and time for backlash
measures.
Valid when Pr. 29 = "3"
1Hz
0 to 400Hz
0.5s
0 to 360s
0%
0 to 50%
Valid when S-pattern acceleration/deceleration C (Pr.
29 = 4) is set.
0%
0 to 50%
Set the time taken for S-pattern from starting of
acceleration/deceleration to linear acceleration as %
0%
0 to 50%
to the acceleration/deceleration time (Pr. 7, Pr. 8, etc.)
An acceleration/deceleration pattern can be changed
0%
0 to 50%
with the X20 signal.
0.1s
0.1 to 2.5s
Valid when S-pattern acceleration/deceleration D (Pr.
0.1s
0.1 to 2.5s
29 = 5) is set.
Set the time taken for S-pattern acceleration/
0.1s
0.1 to 2.5s
deceleration (S-pattern operation).
0.1s
0.1 to 2.5s
0 to 400Hz,
9999
9999
0 to 400Hz,
9999
9999
0 to 400Hz,
9999
9999
1A to 1B, 2A to 2B, 3A to 3B is frequency jumps
9999: Function invalid
0 to 400Hz,
9999
9999
0 to 400Hz,
9999
9999
0 to 400Hz,
9999
9999
0
Frequency display, setting
0
1 to 9998
Set the machine speed for Pr.505 Set frequency.
0, 2, 4, 6,
Set the number of motor poles when displaying the
8, 10, 102,
motor speed.
4
104, 106,
A setting value is automatically changed depending
108, 110
on the Pr.81 setting.
Set the frequency that will be the basis of machine
60Hz
1 to 120Hz
speed display.
Running speed
increments
0
1r/min
0
1
0.1r/min
10
1r/min
11
0.1r/min
Description
Torque limit
increments
0.1% increments
0.01% increments

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