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Axis Monitoring (A3)
2.4 Monitoring of static limits
Turning, Milling, Nibbling
50
Function Manual, 11/2012, 6FC5397-1CP10-5BA0
Effect
If the number of zero mark errors entered in MD36310 ENC_ZERO_MONITORING is
reached for a measuring system, alarm 25020 "Zero mark monitoring" is triggered.
The affected axis/spindle is brought to a standstill using a rapid stop (with open position
control loop) along a speed setpoint ramp. The braking ramp duration is specified in
MD36610 AX_EMERGENCY_STOP_TIME.
If the axis is assigned to an interpolatory grouping with other axes, then these are also
braked using a rapid stop with following error reduction (default for partial position setpoint =
0).
Causes of errors
●
MD36300 ENC_FREQ_LIMIT (encoder limit frequency) set too high.
●
Encoder cable damaged.
●
Encoder or encoder electronics defective.
Note
When an error occurs in the measuring circuit, interface signal "Referenced/synchronized 1"
(V390x 0000.4) is cancelled; i.e. the axis must be re-referenced.
2.4
Monitoring of static limits
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Figure 2-3
Overview of travel limits of a linear axis
2.4.1
Hardware limit switches
Function
Every axis has a hardware limit switch for each traversing direction, which prevents the slide
from moving out of the slide bed.
Содержание SINUMERIK 802D sl
Страница 58: ...Axis Monitoring A3 2 6 Data lists Turning Milling Nibbling 58 Function Manual 11 2012 6FC5397 1CP10 5BA0 ...
Страница 84: ...Travel to fixed stop F1 5 6 Data lists Turning Milling Nibbling 84 Function Manual 11 2012 6FC5397 1CP10 5BA0 ...
Страница 114: ...Gantry axes G1 6 8 Data lists Turning Milling Nibbling 114 Function Manual 11 2012 6FC5397 1CP10 5BA0 ...
Страница 260: ...Measurement M5 13 6 Data lists Turning Milling Nibbling 260 Function Manual 11 2012 6FC5397 1CP10 5BA0 ...
Страница 314: ...Positioning Axes P2 17 3 Data lists Turning Milling Nibbling 314 Function Manual 11 2012 6FC5397 1CP10 5BA0 ...
Страница 332: ...Reference Point Approach R1 18 6 Data lists Turning Milling Nibbling 332 Function Manual 11 2012 6FC5397 1CP10 5BA0 ...
Страница 340: ...Rotary Axes R2 19 4 Data lists Turning Milling Nibbling 340 Function Manual 11 2012 6FC5397 1CP10 5BA0 ...
Страница 368: ...Spindle S1 20 9 Data lists Turning Milling Nibbling 368 Function Manual 11 2012 6FC5397 1CP10 5BA0 ...
Страница 390: ...Tangential Control T3 22 5 Data lists Turning Milling Nibbling 390 Function Manual 11 2012 6FC5397 1CP10 5BA0 ...
Страница 422: ...Feed V1 24 4 Data lists Turning Milling Nibbling 422 Function Manual 11 2012 6FC5397 1CP10 5BA0 ...
Страница 440: ...Appendix A 2 Overview Turning Milling Nibbling 440 Function Manual 11 2012 6FC5397 1CP10 5BA0 ...
Страница 458: ...Glossary Turning Milling Nibbling 458 Function Manual 11 2012 6FC5397 1CP10 5BA0 ...