S1: Spindles
16.8 Spindle monitoring
Basic Functions
1342
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
16.8.2
Axis/spindle stationary
Functions such as tool change, open machine doors, path feedrate enable, etc. are only possible at the machine
when the spindle is stationary.
Function
The "axis/spindle stationary" state is reached if a setpoint is no longer generated and the spindle actual speed
falls below the configured threshold value for "axis/spindle stationary":
MD36060 $MA_STANDSTILL_VELO_TOL (max. velocity/speed for "axis/spindle stationary")
If the spindle has come to a standstill, the following NC/PLC interface signal is set:
DB31, ... DBX61.4 (axis/spindle stationary)
Effectiveness
Monitoring for spindle stop is effective in all spindle modes and in axis mode.
Deactivate path feed
If a spindle is stopped in the open-loop control mode (M5), then path feed is deactivated if the following machine
data is set:
MD35510 $MA_SPIND_STOPPED_AT_IPO_START (feedrate enable for spindle stopped)
The path feed is re-enabled if the spindle comes to a standstill.
16.8.3
Spindle in setpoint range
Function
"Spindle in setpoint range" spindle monitoring checks whether:
• The programmed spindle speed is reached.
• the spindle is at a standstill:
DB31, ... DBX61.4 (axis/spindle stationary) = 1
• The spindle is still in the acceleration or deceleration phase.
In the spindle mode, open-loop control mode, the setpoint speed is compared with the actual speed. If the actual
speed deviates by more than the spindle tolerance that can be entered via MD (refer below) then:
• the following axial NC/PLC interface signal is set to "0":
DB31, ... DBX83.5 (spindle in setpoint range) = 0
• The next machining block is not enabled (depending on the setting in
MD35500 $MA_SPIND_ON_SPEED_AT_IPO_START, see "Axis/spindle stationary [Page 1342]").
Содержание SINUMERIK 828D Turning
Страница 34: ...Basic Functions 34 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 146: ...A3 Axis Monitoring Protection Zones 2 6 Data lists Basic Functions 146 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 328: ...F1 Travel to fixed stop 6 5 Data lists Basic Functions 328 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 816: ...K2 Axis Types Coordinate Systems Frames 10 9 Data lists Basic Functions 816 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 1198: ...P4 PLC for SINUMERIK 828D 14 6 Function interface Basic Functions 1198 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 1752: ...Appendix 20 2 Overview Basic Functions 1752 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 1774: ...Glossary Basic Functions 1774 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...