PISCO VK Series, Manual, Page: 14 / 53

■ Filter specification
■ Air timer type blow-off valve
■ Lead Wire Color
■ Vacuum Retention Function (Combinations: B, D, F, H, K, M, S, T and W)
■ Mechanical-type Vacuum Switch Specification
Element material
PVF (Polyvinyl formal)
Filtering capacity 10µm
Filter area 1,130mm
2
Replacement element model code VGFE 10
Structure
Delay style by air timer cylinder, Poppet valve, Two-way valve
Release time
Approx. 0.3 to 3sec after closing of suction solenoid
Blow-off air rate
0 ~ 1.4scfm (
0 ~ 40
l
/min(ANR)
) -
supply pressure
at 72.5psi (
0.5MPa)
Timer setting method
Control by the speed controller of air timer cylinder
With suction solenoid valve only With combination of suction & blow-off solenoid valve
DC24V
Red (+)
Black (–)
AC100V
Blue
DC24V
Black (– ：
Suction solenoid valve)
Red (+ ：
Common)
White (– ：
Blow-off solenoid valve)
AC100V
White (Common)
Blue (Suction solenoid valve)
Black (Blow-off solenoid valve)
Allowable vacuum leakage
1.3kPa
(1.38inHg)
/10min. or less
Note) In case of applying vacuum retention for long period, take above specification into consideration.
Pressure detection
Diaphragm - Micro switch
Pressure setting range -5.9 ~ -23.6inHg (
-20 ~ -80kPa
)
Setting mode
Nut rotation (stepless adjustment)
Switch terminal
Common
、
N.O.
、
N.C.
Accuracy ±
1.2inHg (
4kPa
)
Differential response 4.43inHg (
16kPa
)
or less
Micro switch QJ (AM8100) Matsushita Electric or J-7 OMRON
Micro switch rating 7A 250V AC
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