Example: rotational 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
Optional: negative software end position (SLN)
1)
d
Optional: positive software end position (SLP)
1)
1
Usable range
2
Operating range
3
Direction of rotation with factory setting, looking at the front surface of the motor
shaft
1) For rotating axes with the configuration “unlimited”, no end position can be parameterised.
Tab. 97 Rotational measuring reference system (positive direction of rotation)
Reference point
Calculation rule
Axis zero point
AZ
= REF + a
Product configuration
121
Festo — CMMT-ST-SW — 2019-02
Summary of Contents for CMMT-ST-SW
Page 615: ......
