Setting
up Compax3
Positioning via digital I/Os
98
192-120101 N11 C3I11T11 November 2007
Action
Behaviour
START 1 after Power On
Machine zero run (home)
Positioning data record address irrelevant
START 2
Positioning data record address is read in
Positioning data record 3 is executed
START 3
Positioning data record address irrelevant
Positioning data record 4 is executed
START 4
Positioning data record address irrelevant
Positioning data record 4 is executed, because repetition
counter = 2
START 5
Positioning data record address irrelevant
Positioning data record 5 is executed
A sequential position procedure can be terminated with a repetition number = 0.
For this purpose the repetition number 0 must stand for the data record following
after the last valid positioning data record.
When Compax3 encounters a data record with the repetition number 0, a new
positioning data record address is read in and the corresponding positioning data
record is executed immediately.
1
E/I3
E/I4
E/I5
E/I6
START
1
1
1
0
0
0
0
home
--3--
--4--
x
x
x
x
x
x
x
x
--4--
0/1
0/1
1
2
3
4
5
1
1
1
2
1
x
x
x
x
--5--
0/1
1
2
3
4
5
1
1
1
0
--7--
0/1
6
x
x
x
x
--7--
0/1
7
6
0
7
2
8
1
1
2
Column 1: Positioning data record address
Column 2: Repetition counter
START 1 to START 5 see Example 1
Action
Behaviour
START 6
Repetition counter = 0
⇒
Positioning data record address is read in
Positioning data record 7 is executed
START 7
Positioning data record address irrelevant
Positioning data record 7 is executed, because repetition
counter = 2
End of a sequential
positioning
procedure
Example 2: