Siemens SINUMERIK 840D sl Function Manual page 468

TE1: Clearance control
11.3 Technological features of clearance control
• Control options via the PLC interface
The following signals are available at the PLC interface:
Status signals:
-
-
-
-
Control signals:
- Path override for sensor movement active
• Status data of clearance control
Both the current values and the min/max values of the sensor signal and of the position
offset are available as GUD and/or OPI variables.
• Sensor signal
The sensor signal can be smoothed via a PT1 filter with adjustable time constant.
468
Closed-loop control active
Overlaying movement at standstill
Lower limit reached
Upper limit reached.
Function Manual, 09/2011, 6FC5397-2BP40-2BA0
Special Functions