Festo EXCM-10-***-E, Translation Of The Original Instructions

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2 Overview
16 Festo – EXCM-10/-30-...-E-EN – 1612b – English
2.7.3 Dimension reference points
Dimension reference points (example for axis zero point at corner point 1)
AZ
A
SLN SLP
f
PZ
b
e
c
TP/AP
BZ
d
+X –X
+Y –Y
Fig. 2.7 Dimension reference points
Explanation
BZ Stop point BZ (block zero)
AZ Axis zero point AZ (Axis Zero)
PZ Project zero point PZ (Project Zero)
SLN Negative software end position SLN (Software Limit Negative)
SLP Positive software end position SLP (Software Limit Positive)
TP/AP Target position/actual position TP/AP (Target Pos./Actual Pos.)
a Offset BZ to AZ (fixed)
b Offset AZ to PZ
c Offset PZ to TP/AP
d Offset AZ to SLN
e Usable stroke
f Offset AZ to SLP
Tab. 2.1 Explanation of dimension reference points
2.7.4 Calculation rules
Point Calculation rule
AZ Axis zero point = BZ + a (a = 1.2 mm)
PZ Project zero point = AZ + b
SLN Negative software limit = AZ + d
SLP Positive software limit = AZ + f
TP/AP Target position/actual position = PZ + c = AZ + b + c
Tab. 2.2 Calculation rules