VPEV-1/8-M12
Festo 0007NH– English
20
7
Care and maintenance
S
If the VPEV-... is dirty, clean the exterior with a soft cloth.
All non-abrasive agents may be used for cleaning.
In order to compensate for fluctuations in the switching point after a high number
of switching cycles,
S
you should repeat the procedure for setting the switching point (see ”Commis-
sioning”).
8
Accessories
Designation
Type
Threaded connector
QS-..., CK-...., CN-...
Connection socket
SIM-M12-4...
SIE-GD-...
SIE-WD-TR-...
Fig. 14
9
Eliminating faults
Fault
Possible cause
Remedy
VPEV-... does not
switch
Switching point too high
Modify switching point setting
(see ”Commissioning”)
Hysteresis too large
Modify hysteresis setting (see
”Commissioning”)
Switch defective
Return VPEV-... to Festo
No switching signal
Connection fault
Check the electrical connec-
tion of the VPEV-...
Fig. 15
Содержание 192489
Страница 63: ...VPEV 1 8 M12 Festo 0007NH 63...