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IP 240
Cyclic program for x axis (FB 30)
EWA 4NEB 811 6120-02a
START
Read actual value and status
Main
switch
on?
yes
Refe-
rence point
approach exe-
cuted?
yes
Ref. point
approach in progress
or target reached
and response in
progress?
no
Positioning
in
progress?
no
Machining
cycle in
progress?
no
"Start"
input
set?
no
Transfer data for
home position
Execute positioning program
(FB 33)
Error/fault monitoring:
- Generate group error signal
- Acoustic fault signal
- Switch drive if necessary
- Evaluate limit switches
END
- Reset outputs
- Reset bits
no
- Reset program flags
- Reset IP outputs
no
Approach reference point
yes
yes
Select next position and
yes
specify response
(FB 32)
Transfer data for
yes
machining cycle/
traversing program
Positioning
(FB 31)
10-103
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