Aventics ECD-LV Betriebsanleitung Seite 27

Figures: View varies according to the series.
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1
Ejector design
Description
1 Operation and display element
1)
2
Valve "blow-off"
3 Manual override valve "blow-off"
4 Vacuum connection G3/8"
5 Flow control screw for blow-off volume flow
6 Optionally integrated power blow-off module for
maximum blow-off volume flow (SMPi)
7 Silencer
8 Electrical connection plug M12 5-pin
2)
9
Valve "suction"
10
Manual override valve "suction"
11 Compressed air connection G1/4"
12 Ejector mounting
13 Mounting screw for silencer
1)
"
Valve blow-off": All ejector variants NC function (with NO pilot valve)
2)
"
Valve suction": Ejector variant NO: NC pilot valve
Ejector variant NC: NO pilot valve
3)
"
Manual override valve suction" only available for ejector variants NO and NC.
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Max. tightening
torques
0.75 Nm
10 Nm
hand-tight
0.75 Nm
3)
10 Nm
6 Nm
1 Nm
B
X2
2
Dimensions
B d
G1 G2
(mm) (mm)
22.0 6.6 G1/4"-IG G3/8"-IG M12x1-AG
H3 H4 L L1 L2
(mm) (mm) (mm) (mm) (mm)
87.5 76 118.5 129.7 112.5
SCPi ... NO ...
3
1
2
SCPi ... NC ...
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1
2
3
Pneumatic circuit diagrams
L1
L
L2
X1
L3
H H1
G3 G4
(mm) (mm)
M4-IG 181.5 131.5
L3 X1 X2 Y2
(mm) (mm) (mm) (mm)
67.5 27.5 14.0 30.0
SCMPi ... NO...
3
1
2
SMPi ... NC ...
3
1
2
H2
(mm)
71.5