Siemens SINUMERIK 840Di sl Commissioning Manual page 424

NC Commissioning with HMI Advanced
11.5 Axes and spindles
Zero speed tolerance
Position tolerance which a standing machine axis may not leave.
● MD36030 $MA_STANDSTILL_POS_TOL (standstill tolerance)
● Alarm "25040 Zero speed control" and follow-up mode
Delay time zero speed monitoring
Delay time after which the actual value must have reached the tolerance window "Zero
speed tolerance" when the setpoint position is reached.
● MD36040 $MA_STANDSTILL_DELAY_TIME (Zero-speed monitoring delay time)
● Alarm "25040 Zero speed control" and follow-up mode
Clamping tolerance
Tolerance window for a standing machine axis while the signal "Clamping active" is present
at the PLC interface.
● MD36050 $MA_CLAMP_POS_TOL (clamping tolerance)
● IS DB31,... DBX2.3 (clamping active)
● Alarm "26000 Clamping monitoring"
Figure 11-18 Static monitoring functions
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Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
Manual