Reference point
Calculation rule
Negative software end
position
SLN
= AZ + c
= REF + a + c
Positive software end
position
SLP
= AZ + d
= REF + a + d
Target position/actual
position
TP/AP
= AZ + b
Tab. 98 Rotational measuring reference system – calculation rule
The various positions are specified according to the configured user unit. At the conversion of the user
unit, the variables are converted automatically.
Linear measuring reference system
Example: linear drive
REF
Homing point (reference point)
AZ
Axis zero point
SLN
Negative software end position (software limit negative)
SLP
Positive software end position (software limit positive)
TP
Target position
AP
Actual position/current position (actual position)
a
Axis zero point offset (AZ)
b
Target/actual position (TP/AP)
c
Negative software end position (SLN)
d
Positive software end position (SLP)
1
Usable range (usable stroke)
Product configuration
122
Festo — CMMT-ST-SW — 2019-02
Summary of Contents for CMMT-ST-SW
Page 615: ......
