4. Commissioning
4−6
Festo P.BE−MPA−EN en 0302NH
The table below shows the effects of slow start−up pressuriza
tion when there are electric signals.
External auxi
liary pilot air
Pressure in
crease in com
plete supply
Pressure in
crease in the
auxiliary pilot
air (12/14)
Time point
when a valve
switches
Movement of
the cylinder
Branched after the
safety start−up
valve
slow
slow
after
pressure in
crease at (1)
fast
Branched in front
of the safety start−
up valve
slow
fast
before
pressure
increase at (1)
slow
Table4/1:
Effects of slow start−up pressurization
4.2
Manual override
You should use the manual override especially when commis
sioning the pneumatic system, in order to check the function
and operation of the valve or the valve−actuator combination.
By actuating the manual override, you can switch the valve
without an electric signal. You only need to switch on the
compressed air supply.
The manual override has been designed to be used as fol
lows:
Method of actuation
Method of operation
non−locking
After actuation the manual over
ride is reset by a spring.
manual override, locking
The manual override remains ac
tuated until it is reset by hand.
Table4/2:
Actuation methods of the manual override
Summary of Contents for VT32 Series
Page 2: ......
Page 4: ...Contents and general instructions II Festo P BE MPA EN en 0302NH ...
Page 8: ...Contents and general instructions VI Festo P BE MPA EN en 0302NH ...
Page 17: ...Summary of components 1 1 Festo P BE MPA EN en 0302NH Chapter 1 ...
Page 30: ...1 Summary of components 1 14 Festo P BE MPA EN en 0302NH ...
Page 31: ...Fitting 2 1 Festo P BE MPA EN en 0302NH Chapter 2 ...
Page 47: ...Installation 3 1 Festo P BE MPA EN en 0302NH Chapter 3 ...
Page 74: ...3 Installation 3 28 Festo P BE MPA EN en 0302NH ...
Page 75: ...Commissioning 4 1 Festo P BE MPA EN en 0302NH Chapter 4 ...
Page 93: ...Maintenance and conversion 5 1 Festo P BE MPA EN en 0302NH Chapter 5 ...
Page 122: ...5 Maintenance and conversion 5 30 Festo P BE MPA EN en 0302NH ...
Page 123: ...Technical appendix A 1 Festo P BE MPA EN en 0302NH Appendix A ...
Page 133: ...Supplementary overview of components B 1 Festo P BE MPA EN en 0302NH Appendix B ...
Page 142: ...B Supplementary overview of components B 10 Festo P BE MPA EN en 0302NH ...
Page 143: ...Index C 1 Festo P BE MPA EN en 0302NH Appendix C ...
Page 144: ...C Index C 2 Festo P BE MPA EN en 0302NH Contents C Index C 1 C 1 Index C 3 ...