Siemens SIMATIC S5 Manual page 114

Machine Data, Modes and Traversing Programs
Example: Relative increment mode is to be invoked at starting positions A
(-10 mm) and B (60 mm).
A
- 40 - 30 - 20 - 10 0
Reference point
Figure 5-21. Relative Target Specification
You start mode 7 with the parameters
- Override 100%,
- Distance: +30 mm
and the "Forward" or "Reverse" function.
Based on the starting positions in Figure 5-21, the table below shows the re-
sulting values:
Table 5-10. Using the 'Forward' Function in Mode 7
Travel
A C
B D
5-42
C B
10 20 30 40 50
Starting position
(absolute)
-10 mm
+60 mm
D
Forward
100
60 70 80 90
Reference point
Distance Target position
(absolute)
+30 mm +20 mm
+30 mm +90 mm
EWA 4NEB 812 6057-02
IP 266
s/m
m