Festo DFST Series, Operating Instructions Manual, Page: 21 / 76

DFST
Festo DFST 1603a
21
Electrical installation
For sensing the piston position :
S
Slide the proximity sensor (
è
Accessory)
into the slots
aJ
.
For sensing the toggle lever position :
S
Screw an inductive proximity sensor
(
è
Accessory) into the tapped hole
6
.
6 Commissioning
Warning
Danger of being crushed by extending
piston rods.
S
Make sure that nobody reaches into the
movement range of the DFST and
protect it from foreign bodies.
S
Pressurise the complete system slowly.
S
Make sure that the pressure force F, which
pushes the toggle lever into its end posi­
tion on impact, does not fall below the
minimum values.
Otherwise there is a risk that the end
position will not be safely reached
(
è
Technical specifications).
Fig. 12
aJ
Fig. 13
6
Fig. 14
Fig. 15