Operating Statuses Of The Vacuum Module - Festo VABF-S4-1-V2B1 series Operating Instructions Manual

VABF-S4-1-V2B1...
1.3

Operating statuses of the vacuum module

The vacuum module can be in the following operating statuses:
Operating status Solenoid coil 12
Generate vacuum Controlled
(via valve terminal)
Generate vacuum Not controlled
Air saving Controlled
(via internal
electronics of the
vacuum module)
Ejection Not controlled
2)
Normal position Not controlled
1) Also see Fig. 3 and Fig. 4
2) Normal position means the vacuum module is not in the "Generate vacuum", "Air saving" or "Ejection" operating status.
Tab. 1 Operating statuses of the vacuum module
If the pilot air supply or the electrical supply of the vacuum module is switched off, the respective oper-
ating status is changed as follows (
42
Solenoid coil 14
Not controlled
Not controlled
Controlled
(via internal
electronics of the
vacuum module)
Controlled
(via valve terminal)
Not controlled
Tab. 2).
Festo – VABF-S4-1-V2B1...-D2 – 1212a English
Explanation
Solenoid coil 12:
impulse control with lock
Operating status after failure of
the pilot air supply or the
electrical supply of the vacuum
module Tab. 2
Maintain vacuum in valve
1)
mid-position
Vacuum accelerates
1)
dismantling
Status after the end of the
1)
"Ejection" signal
1)