Siemens SINUMERIK 840D Description Of Functions page 142

4 Firmware Drive Functions
4.10 Position measuring system
Actual position
5040 PISTON_ZERO
Piston zero in relation to machine zero
Unit: Default:
mm 0.0
4-142
SINUMERIK 840D/SIMODRIVE 611 digital Descr. of Functions HLA Module (FBHLA) – 04.00 Edition
Minimum: Maximum:
–1000000.0 100000.0
The offset between the piston zero (end stop at A end) and machine zero must
be set in MD 5040: PISTON_ZERO.
If the actual position is available in machine coordinates in the drive after the
reference point approach, it can be applied to calculate the piston position (e.g.
for adaptation).
Cross ref.: –
Relevant for: Protection level:
HLA 3/3
Data type: Effective:
FLOAT Immediately
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