Parameters
Position control under vector control and PM sensorless vector control
FR-A800
5 - 159
Positioning by a point table (Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239, Pr. 465 to Pr. 494,
Pr. 1222 to Pr. 1281)
●
Create a the point table by setting the following parameters.
Position data settings
●
Set the position feed length to Pr. 465 to Pr. 494.
●
The feed length set to each point table is selected by multi-speed terminals (RH, RM, RL and REX).
●
Under vector control with encoder, set the value calculated with the following formula as the
position feed length: (encoder resolution × number of rotations × 4).
●
For example, to stop the motor after 100 times of rotations using SF-V5RU, the value will be
calculated with 2048 (pulse/r) × 100 (rotations per minute) × 4 (multiplier) = 819200 (feed length)
To set 819200 as the first feed length, separate the number in to the upper and lower 4 digits as
shown below:
●
Pr. 466 (upper) = 81 (decimal), Pr. 465 (lower) = 9200 (decimal)
●
The position feed length of PM sensorless vector control is fixed at 4096 for each motor rotation.
Acceleration/deceleration time
●
Set the acceleration/deceleration time for parameters corresponding to each point table.
●
The frequency that will be the basis of acceleration/deceleration time is Pr. 20 "Acceleration/
deceleration reference frequency." However, 1 Hz/s is the minimum acceleration/deceleration rate
(acceleration/deceleration frequency divided by acceleration/deceleration time). If the accelera-
tion/deceleration rate is smaller than 1, the motor runs at 1 Hz/s or in the deceleration time.
●
The maximum acceleration/deceleration time is limited at 360 s.
●
During position control, acceleration/deceleration pattern is always the liner acceleration/decel-
eration, and the Pr. 29 "Acceleration/deceleration pattern selection" setting is ignored.
Point
table
Position data
[command side]
Maxi-
mum
speed
Accel-
eration
time
Decel-
eration
time
Dwell
time
Auxilia-
ry func-
tion
Point table selection signal
Upper
Lower
REX
RH
RM
RL
1
Pr. 466
Pr. 465
Pr. 4
Pr. 1222
Pr. 1223
Pr. 1224
Pr. 1225
OFF
ON
OFF
OFF
2
Pr. 468
Pr. 467
Pr. 5
Pr. 1226
Pr. 1227
Pr. 1228
Pr. 1229
OFF
OFF
ON
OFF
3
Pr. 470
Pr. 469
Pr. 6
Pr. 1230
Pr. 1231
Pr. 1232
Pr. 1233
OFF
OFF
OFF
ON
4
Pr. 472
Pr. 471
Pr. 24
Pr. 1234
Pr. 1235
Pr. 1236
Pr. 1237
OFF
OFF
ON
ON
5
Pr. 474
Pr. 473
Pr. 25
Pr. 1238
Pr. 1239
Pr. 1240
Pr. 1241
OFF
ON
OFF
ON
6
Pr. 476
Pr. 475
Pr. 26
Pr. 1242
Pr. 1243
Pr. 1244
Pr. 1245
OFF
ON
ON
OFF
7
Pr. 478
Pr. 477
Pr. 27
Pr. 1246
Pr. 1247
Pr. 1248
Pr. 1249
OFF
ON
ON
ON
8
Pr. 480
Pr. 479
Pr. 232
Pr. 1250
Pr. 1251
Pr. 1252
Pr. 1253
ON
OFF
OFF
OFF
9
Pr. 482
Pr. 481
Pr. 233
Pr. 1254
Pr. 1255
Pr. 1256
Pr. 1257
ON
OFF
OFF
ON
10
Pr. 484
Pr. 483
Pr. 234
Pr. 1258
Pr. 1259
Pr. 1260
Pr. 1261
ON
OFF
ON
OFF
11
Pr. 486
Pr. 485
Pr. 235
Pr. 1262
Pr. 1263
Pr. 1264
Pr. 1265
ON
OFF
ON
ON
12
Pr. 488
Pr. 487
Pr. 236
Pr. 1266
Pr. 1267
Pr. 1268
Pr. 1269
ON
ON
OFF
OFF
13
Pr. 490
Pr. 489
Pr. 237
Pr. 1270
Pr. 1271
Pr. 1272
Pr. 1273
ON
ON
OFF
ON
14
Pr. 492
Pr. 491
Pr. 238
Pr. 1274
Pr. 1275
Pr. 1276
Pr. 1277
ON
ON
ON
OFF
15
Pr. 494
Pr. 493
Pr. 239
Pr. 1278
Pr. 1279
Pr. 1280
Pr. 1281
ON
ON
ON
ON
Tab. 5-53:
Creating a point table
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: ......