Mitsubishi Electric MELSEC-Q QD75M User Manual page 11

12. Control Sub Functions
12.1 Outline of sub functions ....................................................................................................................... 12- 2
12.1.1 Outline of sub functions ................................................................................................................ 12- 2
12.2 Sub functions specifically for machine OPR ....................................................................................... 12- 4
12.2.1 OPR retry function......................................................................................................................... 12- 4
12.2.2 OP shift function ........................................................................................................................... 12- 8
12.3 Functions for compensating the control ............................................................................................. 12- 11
12.3.1 Backlash compensation function ................................................................................................. 12- 11
12.3.2 Electronic gear function ............................................................................................................... 12- 13
12.3.3 Near pass function ....................................................................................................................... 12- 20
12.4 Functions to limit the control ............................................................................................................... 12- 23
12.4.1 Speed limit function...................................................................................................................... 12- 23
12.4.2 Torque limit function..................................................................................................................... 12- 25
12.4.3 Software stroke limit function....................................................................................................... 12- 29
12.4.4 Hardware stroke limit function ..................................................................................................... 12- 35
12.5 Functions to change the control details.............................................................................................. 12- 37
12.5.1 Speed change function ................................................................................................................ 12- 37
12.5.2 Override function .......................................................................................................................... 12- 44
12.5.3 Acceleration/deceleration time change function ......................................................................... 12- 47
12.5.4 Torque change function ............................................................................................................... 12- 51
12.6 Absolute position system .................................................................................................................... 12- 54
12.7 Other functions .................................................................................................................................... 12- 56
12.7.1 Step function................................................................................................................................. 12- 56
12.7.2 Skip function ................................................................................................................................. 12- 61
12.7.3 M code output function................................................................................................................. 12- 64
12.7.4 Teaching function......................................................................................................................... 12- 68
12.7.5 Target position change function .................................................................................................. 12- 74
12.7.6 Command in-position function ..................................................................................................... 12- 78
12.7.7 Acceleration/deceleration processing function............................................................................ 12- 81
12.7.8 Pre-reading start function............................................................................................................. 12- 84
12.7.9 Deceleration start flag function................................................................................................... 12- 89
12.7.10 Stop command processing for deceleration stop function ..................................................... 12- 93
12.8 Servo ON/OFF .................................................................................................................................... 12- 96
12.8.1 Servo ON/OFF ............................................................................................................................. 12- 96
12.8.2 Follow up function ........................................................................................................................ 12- 97
12.9 Precautions for MR-J2M-B connection .............................................................................................. 12- 98
13. Common Functions
13.1 Outline of common functions ............................................................................................................... 13- 2
13.2 Parameter initialization function........................................................................................................... 13- 3
13.3 Execution data backup function .......................................................................................................... 13- 5
13.4 External I/O signal logic switching function ......................................................................................... 13- 7
13.5 External I/O signal monitor function .................................................................................................... 13- 8
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