Specifications

Positioning IP 240
Select and approach position (FB 33)
Transfer position number and control
bits (FREI = "1") to IP
Read out status from IP
no
Select direction of
travel, thus
enabling drive
- Reset watchdog timers
- Reset program status (POSACTIV)
Cut-off
range entered?
yes
no
Target range
entered?
yes
Flag fault
- Initiate responses
- Set program status (POSREADY)
Positioning
in progress
(POSACTIV)?
START
New pos. no.
=
feedback
pos. no.?
no
- Start watchdog timer for
positioning procedure
- Reset fault flags from last
positioning procedure
- Set program status (POSACTIV)
yes
no
Position
reached?
Watchdog
timers expired?
yes
no
- Reset program status
(POSACTIV)
- Reset direction outputs
Flag fault
yes
no
Drive-
related faults?
yes
Switch off drive,
flag fault
END
yes
no
10-106 EWA 4NEB 811 6120-02a