Siemens SINUMERIK 828D Function Manual page 10

Table of contents
2.1.2 Protection zones ........................................................................................................................ 77
2.2 Axis monitoring .......................................................................................................................... 78
2.2.1 Contour monitoring .................................................................................................................... 78
2.2.1.1 Contour error ............................................................................................................................. 78
2.2.1.2 Following Error Monitoring ......................................................................................................... 78
2.2.2 Positioning, zero speed and clamping monitoring ..................................................................... 81
2.2.2.1 Correlation between positioning, zero-speed and clamping monitoring .................................... 81
2.2.2.2 Positioning monitoring ............................................................................................................... 81
2.2.2.3 Zero speed monitoring ............................................................................................................... 83
2.2.2.4 Exact stop and standstill tolerance dependent on the parameter set ........................................ 84
2.2.2.5 Clamping monitoring .................................................................................................................. 84
2.2.3 Speed-setpoint monitoring ......................................................................................................... 91
2.2.4 Actual velocity monitoring .......................................................................................................... 93
2.2.5 Measuring-system monitoring (systems with PROFIBUS drives) .............................................. 94
2.2.6 Limit switches-monitoring .......................................................................................................... 95
2.2.6.1 Hardware limit switches ............................................................................................................. 95
2.2.6.2 Software limit switch .................................................................................................................. 96
2.2.7 Monitoring of the working area limitation ................................................................................... 98
2.2.7.1 General ...................................................................................................................................... 98
2.2.7.2 Working area limitation in BKS ................................................................................................ 100
2.2.7.3 Working area limitation in WKS/ENS ....................................................................................... 102
2.2.8 Deactivating all monitoring functions: "Parking" ...................................................................... 106
2.3 Protection zones ...................................................................................................................... 107
2.3.1 General .................................................................................................................................... 107
2.3.2 Types of protection zone ......................................................................................................... 108
2.3.3 Definition via part program instruction ..................................................................................... 111
2.3.4 Definition via system variable .................................................................................................. 114
2.3.5 Activation and deactivation of protection zones ....................................................................... 116
2.3.6 Protection-zone violation and temporary enabling of individual protection zones ................... 120
2.3.7 Restrictions in protection zones ............................................................................................... 125
2.4 Supplementary conditions ....................................................................................................... 127
2.4.1 Axis monitoring functions ......................................................................................................... 127
2.5 Examples ................................................................................................................................. 128
2.5.1 Axis monitoring ........................................................................................................................ 128
2.5.1.1 Working area limitation in WKS/ENS ....................................................................................... 128
2.5.2 Protection zones ...................................................................................................................... 130
2.5.2.1 Definition and activation of protection zones ........................................................................... 130
2.6 Data lists .................................................................................................................................. 141
2.6.1 Machine data ........................................................................................................................... 141
2.6.1.1 NC-specific machine data ........................................................................................................ 141
2.6.1.2 Channel­specific machine data ................................................................................................ 141
2.6.1.3 Axis/spindle­specific machine data .......................................................................................... 142
2.6.2 Setting data ............................................................................................................................. 143
2.6.2.1 Axis/spindle­specific setting data ............................................................................................. 143
2.6.3 Signals ..................................................................................................................................... 144
2.6.3.1 Signals to channel ................................................................................................................... 144
2.6.3.2 Signals from channel ............................................................................................................... 144
2.6.3.3 Signals to axis/spindle ............................................................................................................. 145
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Function Manual, 09/2011, 6FC5397-0BP40-2BA0
Basic Functions