Table of contents
S7-1500 Motion Control V13 Update 3
6 Function Manual, 07/2014, A5E03879256-AC
3.14.4 Active homing with zero mark and proximity switch .............................................................. 43
3.14.5 Active homing with zero mark ................................................................................................ 46
3.14.6 Active homing with digital input .............................................................................................. 48
3.14.7 Passive homing with zero mark and proximity switch ............................................................ 50
3.14.8 Passive homing with zero mark ............................................................................................. 52
3.14.9 Passive homing with digital input ........................................................................................... 54
3.14.10 Direction reversal at the hardware limit switch (reversing cam) ............................................ 55
3.14.11 Direct homing ......................................................................................................................... 56
3.14.12 Absolute value adjustment ..................................................................................................... 56
3.14.13 Resetting the "Homed" status ................................................................................................ 57
3.14.14 Tags ....................................................................................................................................... 58
3.15 Control .................................................................................................................................... 59
3.15.1 Brief description ..................................................................................................................... 59
3.15.2 Control structure..................................................................................................................... 60
3.15.3 Tags ....................................................................................................................................... 61
3.16 Position-related monitoring .................................................................................................... 61
3.16.1 Brief description ..................................................................................................................... 61
3.16.2 Positioning monitoring ............................................................................................................ 62
3.16.3 Following error monitoring ..................................................................................................... 63
3.16.4 Tags ....................................................................................................................................... 64
3.17 Traversing range limitation ..................................................................................................... 65
3.17.1 Brief description ..................................................................................................................... 65
3.17.2 Hardware limit switches ......................................................................................................... 65
3.17.3 Software limit switch .............................................................................................................. 67
3.17.4 Tags ....................................................................................................................................... 68
3.18 Motion control and limits for dynamics ................................................................................... 69
3.18.1 Brief description ..................................................................................................................... 69
3.18.2 Velocity profile ........................................................................................................................ 70
3.18.3 Emergency stop deceleration ................................................................................................ 71
3.18.4 Tags ....................................................................................................................................... 72
3.19 Synchronous operation .......................................................................................................... 73
3.19.1 Brief description ..................................................................................................................... 73
3.19.2 Relative gearing ..................................................................................................................... 74
3.19.3 Master value coupling ............................................................................................................ 76
3.19.4 Tags ....................................................................................................................................... 77
3.20 O
perational sequence ............................................................................................................ 78
3.20.1 Organization Blocks for Motion Control ................................................................................. 78
3.20.2 Process image partition "OB Servo PIP" ............................................................................... 80
3.20.3 Operational Sequence and Timeouts .................................................................................... 80
3.20.4 Operating modes ................................................................................................................... 83
4 Guidelines ................................................................................................................................................ 85
4.1 Guidelines on use of motion control....................................................................................... 85
5 Using versions ......................................................................................................................................... 86
5.1 Overview of versions .............................................................................................................. 86
5.2 Changing a technology version .............................................................................................. 89
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