Festo MTR-DCI, Руководство пользователя

Страница: 111 / 184

5. Commissioning
5−33
Festo P.BE−MTR−DCI−IO−EN en 0606b
Please note
If a fault occurs during operation, you must do the
following before starting a new position set:
if necessary, reset the START input (= 0).
delete the fault with a falling edge at ENABLE (
>
0),
When the fault has been eliminated and there is a rising edge
at ENABLE (
>
1) the READY output signalizes (
>
1) that a
new positioning task can be started. If the fault cannot be
eliminated, this may be caused by a cable fracture.
1
0
1
0
(TR)
READY O1
1
0
1
0
START I5
1
0
(FAULT)
Drive in motion
Start 1
1
0
Position set
I1...I4
1
0
MC O2
ENABLE I6
Nominal position
reached
Ready for
operation
t
TR
t
ţ
t
TR
Start 2
Nominal position
reached
t t
TR
Cancel
Enable
ÏÏÏ
ÏÏÏ
Fig.5/3: Pulse−time diagram (positioning procedure start nominal position reached
cancel)