Parameters
(A) Application parameters
FR-A800
5 - 569
Adjustment of restart coasting time (Pr. 57)
●
Coasting time is the time from the motor speed detection to the restart operation start.
●
To enable restart operation, set "0" to Pr. 57 "Restart coasting time". If "0" is set to Pr. 57, the coasting
time is automatically set to the following value. Generally, this setting does not interfere with
inverter operation.
●
Inverter operation is sometimes hindered by the size of the moment of inertia (J) of the load or
running frequency. Adjust this coasting time within the range 0.1 s to 30 s to match the load
specification.
●
Set the waiting time when the sine wave filter is used (Pr. 72 "PWM frequency selection" = "25")
to 3 s or more.
Restart cushion time (Pr. 58)
●
The cushion time is the time takes to raise the voltage to the level required for the specified speed
after the motor speed detection (output frequency before instantaneous power failure when
Pr. 162 = "1 or 11").
●
Normally, the motor runs at the initial value as it is. However, adjust to suit the moment of inertia
(J) of the load or the size of the torque.
●
Pr. 58 is invalid under Real sensorless vector control or vector control.
P
r. 570
set
ting
P
r. 162
set
ting
200 V class FR-A820-
첸
00046
(0.4K)
00077
(0.75K)
00105
(1.5K)
00167
(2.2K)
00250
(3.7K)
00340
(5.5K)
00490
(7.5K)
00630
(11K)
00770
(15K)
00930
(18.5K)
01250
(22K)
01540
(30K)
01870
(37K)
02330
(45K)
03160
(55K)
03800
(75K)
04750
(90K)
400 V class FR-A840-
첸
00023
(0.4K)
00038
(0.75K)
00052
(1.5K)
00083
(2.2K)
00126
(3.7K)
00170
(5.5K)
00250
(7.5K)
00310
(11K)
00380
(15K)
00470
(18.5K)
00620
(22K)
00770
(30K)
00930
(37K)
01160
(45K)
01800
(55K)
02160
(75K)
02600
(90K) or
higher
0
(SLD)
1 (LD)
Other
than 3,
13
0.5
0.5
1
1
1
1
3
3
3
3
3
3
3
3
5
5
5
3, 13
1
1
2
2
2
2
3
3
3
3
3
3
3
3
5
5
5
2 (ND)
Other
than 3,
13
0.5
0.5
0.5
1
1
1
1
3
3
3
3
3
3
3
3
5
5
3, 13
1
1
1
2
2
2
2
3
3
3
3
3
3
3
3
5
5
3 (HD)
Other
than 3,
13
0.5
0.5
0.5
0.5
1
1
1
1
3
3
3
3
3
3
3
3
5
3, 13
1
1
1
1
2
2
2
2
3
3
3
3
3
3
3
3
5
Tab. 5-245:
Restart waiting time
Summary of Contents for FR-A800
Page 2: ......
Page 4: ......
Page 22: ...Contents XVIII ...
Page 30: ...Related manuals Introduction 1 8 ...
Page 122: ...Connection of stand alone option units Installation and wiring 2 92 ...
Page 180: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 934: ...Check first when you have a trouble Protective functions 6 46 ...
Page 1031: ...Appendix EC Declarations of Conformity FR A800 A 47 ...
Page 1032: ...EC Declarations of Conformity Appendix A 48 ...
Page 1033: ...Appendix EC Declarations of Conformity FR A800 A 49 ...
Page 1034: ...EC Declarations of Conformity Appendix A 50 ...
Page 1035: ...Appendix EC Declarations of Conformity FR A800 A 51 A 5 2 EMC Directive ...
Page 1036: ...EC Declarations of Conformity Appendix A 52 ...
Page 1037: ...Appendix EC Declarations of Conformity FR A800 A 53 ...
Page 1038: ...EC Declarations of Conformity Appendix A 54 ...
Page 1039: ...Appendix EC Declarations of Conformity FR A800 A 55 ...
Page 1040: ...EC Declarations of Conformity Appendix A 56 ...
Page 1041: ......