Specifications

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