9 - 104
Chapter 9 Major Positioning Control
Operation chart
The following chart (Fig.9.16) shows the operation timing for speed-position
switching control (ABS mode). The "in speed control flag" (
Md.31
Status: b0) is
turned ON during speed control of speed-position switching control (ABS mode).
[QD77MS4 operation example]
• When using the external command signal [DI] as speed-position switching signal
t
V
Positioning start signal
OFF
ON
BUSY signal
OFF
ON
Positioning complete signal
OFF
ON
ON
Speed control Position control
Dwell time
In speed control flag
( Md. 31 Status: b0)
Cd. 24 Speed-position
switching enable flag
Da. 8 Command speed
OFF
OFF
OFF
ON
ON
[Y10,Y11,Y12,Y13]
[XC,XD,XE,XF]
[X14,X15,X16,X17]
Address set in Da. 6
Positioning address/movement
amount
Speed-position switching signal
(External command signal (DI))
Cd.45 Speed-position switching
device selection
Setting details are taken in at positioning start.
0
(Note): Refer to Section 3.3 for input/output signal of QD77MS16.
Fig. 9.16 Speed-position switching control (ABS mode) operation timing
Summary of Contents for MELSEC-Q QD77MS
Page 1: ......
Page 27: ...A 26 MEMO...
Page 29: ...MEMO...
Page 101: ...3 34 Chapter 3 Specifications and Functions MEMO...
Page 232: ...5 111 Chapter 5 Data Used for Positioning Control MEMO...
Page 315: ...5 194 Chapter 5 Data Used for Positioning Control MEMO...
Page 337: ...6 22 Chapter 6 Sequence Program Used for Positioning Control...
Page 338: ...6 23 Chapter 6 Sequence Program Used for Positioning Control...
Page 339: ...6 24 Chapter 6 Sequence Program Used for Positioning Control...
Page 340: ...6 25 Chapter 6 Sequence Program Used for Positioning Control...
Page 341: ...6 26 Chapter 6 Sequence Program Used for Positioning Control...
Page 342: ...6 27 Chapter 6 Sequence Program Used for Positioning Control...
Page 343: ...6 28 Chapter 6 Sequence Program Used for Positioning Control...
Page 344: ...6 29 Chapter 6 Sequence Program Used for Positioning Control...
Page 345: ...6 30 Chapter 6 Sequence Program Used for Positioning Control...
Page 346: ...6 31 Chapter 6 Sequence Program Used for Positioning Control...
Page 347: ...6 32 Chapter 6 Sequence Program Used for Positioning Control...
Page 348: ...6 33 Chapter 6 Sequence Program Used for Positioning Control...
Page 349: ...6 34 Chapter 6 Sequence Program Used for Positioning Control...
Page 353: ...6 38 Chapter 6 Sequence Program Used for Positioning Control...
Page 354: ...6 39 Chapter 6 Sequence Program Used for Positioning Control...
Page 357: ...6 42 Chapter 6 Sequence Program Used for Positioning Control...
Page 359: ...6 44 Chapter 6 Sequence Program Used for Positioning Control...
Page 360: ...6 45 Chapter 6 Sequence Program Used for Positioning Control...
Page 361: ...6 46 Chapter 6 Sequence Program Used for Positioning Control...
Page 363: ...6 48 Chapter 6 Sequence Program Used for Positioning Control...
Page 364: ...6 49 Chapter 6 Sequence Program Used for Positioning Control...
Page 413: ...MEMO...
Page 433: ...8 20 Chapter 8 OPR Control MEMO...
Page 458: ...9 25 Chapter 9 Major Positioning Control MEMO...
Page 593: ...10 30 Chapter 10 High Level Positioning Control MEMO...
Page 625: ...11 32 Chapter 11 Manual Control MEMO...
Page 659: ...12 34 Chapter 12 Expansion Control MEMO...
Page 767: ...13 108 Chapter 13 Control Sub Functions MEMO...
Page 813: ...14 46 Chapter 14 Common Functions MEMO...
Page 831: ...15 18 Chapter 15 Dedicated Instructions MEMO...
Page 846: ...16 15 Chapter 16 Troubleshooting MEMO...
Page 892: ...16 61 Chapter 16 Troubleshooting MEMO...
Page 971: ...Appendix 62 Appendices MEMO...
Page 974: ......
Page 975: ......