AV2000-N02-6DZ SMC Corporation, AV2000-N02-6DZ Datasheet - Page 3

• Manufacturer Part Number: AV2000-N02-6DZ
• Description: Soft Start-up Valve, 12VDC, 1/4NPT port, DIN term, ind light, surge suppr
• Manufacturer: SMC Corporation
• Type: Soft Start Upr

Specifications of AV2000-N02-6DZ

• Brand/series: AV Series
• Primary Type: Solenoid Valve
• Size, Port: 1⁄4"

Series
Working Principle
438
Low speed
supply
High speed
supply
Normal
operation
Quick
exhaust
condition
Working
valve
OFF
Pilot
ON
AV2000/3000/4000/5000
1 ( P )
1/2 P
1/2 P
1/2 P
3
2
4
1
conditions
Pressure
—
P
P
P
≤ P
≅ P
> P
A
A
A
3 ( R )
When pilot valve
energization or manual override, the
pilot air pushes piston A
valve
va l ve
simultaneously. The air from P
port moves to needle valve
its flow is adjusted, and flows to A port.
The meter-in control of needle valve
slowly moves the cylinder from
When 1/2 P
reaches
P
P
When pilot valve
The pressure difference generated at this time lets the check valve
the residual pressure on the A port side is quickly exhausted from R port.
Since piston B
cylinder’s speed will be controlled by the usual meter-out control.
D
1
ON
A
P
.
upward and opens R port while shutting off the air supply from P port.
increases rapidly as shown from
and becomes the same pressure as
OFF
1
1
B
downward and opens main
, piston B
w h i l e
Working description
P
≤ P
B
5
B
2
holds the fully open condition, during normal operation the
A
2
is turned OFF, spring
R
after the cylinder
5
is turned ON by
fully opens and
p o r t
3
and main
7
2 ( A )
A
, where
c l o s e s
to
6
5
C
B
7
to
.
4
Initial Operation Return Stroke
pushes piston A
A
(Meter-out control) example
P
P
7
P
Pressure time chart
R
(Atmospheric pressure)
P
Time
3
A
and main valve
6
open and
C
B
D
B-B
1(P)
1(P)
1(P)
P
P
P
P
P
P
(Meter-out control) example
3(R)
3(R)
3(R)
Cylinder drive circuit
2
1
2
1
2
1
2(A)
2(A)
2(A)
P
P
P
A
A
A