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Vacuum generators VADM/VADMI
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Catalog excerpts

Vacuum generators VADM/VADMI - 2

Vacuum generators Key features Product overview Vacuum ->3 All Festo vacuum generators have a single-stage design and operate accordingtotheventuri principle. The product families described below have been designed for a wide range product families make it possible to of applications. The different selectvacuum generators tailored to performance classes of the individual suit specific requirements. 1 generator A Standard and inline ejectors VN-... Datenbltter Internet: vn Nominal size ╕ 0.45 ... 3 mm Max. vacuum 93% Օ Temperature range 0... +60°C Օ Arange ofextremelyeffective generators...

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Vacuum generators VADM/VADMI - 3

Vacuum generators Key features VADM-.../VADMI-... 8 Nominal size 0.45 ... 3 mm Օ Max. vacuum 84% Temperature range 0... +60°C Օ Compact design Minimal installation work required Օ Short response times Built-in solenoid valve (on/off) Օ VADMI-...: Additional built-in solenoid valve for ejector pulse Filter with display Օ Air-saving circuit (optional) Vacuum switch (optional) Reliable setting down of workpieces VAD-M-./VAD-M.-I-. Datenbltter Internet: vad-m Nominal size 0.7... 2 mm ╕ Max. vacuum 85% Temperature range 0... +40°C ■ Compact design Minimal installation work required Short...

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Vacuum generators VADM/VADMI - 4

Vacuum generators VADM/VADMI Features At a glance Compact and sturdy design Օ Componentswith numerous individual functions form a single unit Extremely short switching times thanks to integrated solenoid valves Օ No external or additional components required Easily fitted thanks to compact dimensions and therefore particularlysuitable for handling operations Օ Costeffective assemblyas the solenoid valve,vacuum generator and silencer are all in a single unit. Protection class IP65 Օ With manual override With integrated silencer for reducingexhaustnoise Օ With integrated filter for the...

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Vacuum generators VADM/VADMI - 5

Vacuum generators VADM/VADMI Features Vacuum generator VADMI-...-LS-P/N with ejector pulse, vacuum switch and air-saving circuit This vacuum generator is identically constructed to the other VADMI types. In addition, however, this ejector has a built-in vacuum switch with air-saving circuit: If the vacuum level falls below the required range, vacuum generation is activated automatically (operating principle ofvacuum switch for VADMI-...-LS-P/N 13). Solenoid valve for vacuum generation Օ Integrated silencer Integrated 40 um filterwith contamination indication Օ With sensing interface for...

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Vacuum generators VADM/VADMI - 6

Vacuum generators VADM/VADMI Peripherals overview VADM/VADMI-45/70 VADM/VADMI-95/140/200/300 VADM/VADMI-45/70 VADM/VADMI-95/140/200/300 Page/Internet 1 Push-in fitting QS ■ quick star 12 Suction gripper ESG ■ esg 131 Connecting cable NEBU-M8 ■ ■ nebu-m8 141 Plug socket with cable KMYZ-2 ■ - kmyz-2 151 Plug socket with cable KMYZ-4 ■ - kmyz-4 16 Plug socket with cable KMEB-2 - ■ kmeb-2 7 Plug socket MSSD-ZBZC ■ - mssd-zbzc 8 Plug socket MSSD-E - ■ mssd-e - Suction cup holder ESH ■ ■ esh - Suction cup ESS ■ ■ ess - Illuminating seal ME-LD - ■ me-ld 6 Internet: www.festo.com/catalog/......

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Vacuum generators VADM/VADMI - 7

Vacuum generators VADM/VADMI Type codes 1 VADM Type VADM Vacuum generator without ejector pulse VADMI Vacuum generator with ejector pulse 45 LS P Nominal laval nozzle size [mm] 45 0.45 70 0.70 95 0.95 140 1.40 200 2.00 300 3.00 Functions 2 5 y i× n3 6 1 E ■=>- = 2 3 "G > UJ LS With air-saving circuit Switching type P PNP design (vacuum switch, output potential) 1.2 N NPN design (vacuum switch, output potential) Note Possible combinations can be found in the orderingdata. 2011/06 - Subject to change Internet: www.festo.com/catalog/... 7

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Vacuum generators VADM/VADMI - 8

Vacuum generators VADM/VADM I Technical data Function 2 General technical data Nominal size 45 70 95 140 200 300 Design Slim rectangular Operatingmedium Compressed air, unlubricated, grade of filtration to 40 um Mounting position Any Ejector features High vacuum Type of mounting Either: Via female thread, via through-holes Pneumatic connection 1/2 M5/M5 M5/GX GX/GVi GVW/8 GVW/8 Nominal size oflaval nozzle [mm] 0.45 0.7 0.95 1.4 2.0 3.0 Operating pressure [bar] 1.5 ... 8 2...8 Duty cycle [%] 100 Power consumption [W] 1.4 1.5 piloted Protection class IP65 Note: This product conforms to ISO...

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Vacuum generators VADM/VADMI - 9

Vacuum generators VADM/VADMI Technical data Vacuum Apu as a function of operating pressure p -0.9- 5 6 7 p[bar] Evacuation time t [s] for 1 litre volume at 6 bar operating pressure 130 - 20 15 10 z y 7 y y ח ח : VADM-45-,|VADM,-45- ח ח~ VADM-95-. VADMI-95- VADM-70-. VADMI-70-, VADM-140-. VADMI-140- -0.2 -0.3 -0.4 -0.5 -0.6 -0.7 -0.8 _APu [bar]_ -0.2 -0.3 -0.4 -0.5 -0.6 -0.7 -0.8 _APu [bar]_ ח ח ' * ח VADM-200-. VADMI-200- VADM-300-. VADMI-300- -0.2 -0.3 -0.4 -0.5 -0.6 -0.7 -0.8 _APu [bar]_ Air supply time for 1 litre volume at 6 bar operating pressure1) Type With ejector pulse Without...

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Vacuum generators VADM/VADMI - 10

Vacuum generators VADM/VADMI Technical data Air consumption Q as a function of operating pressure p vadi> -95-... 700 vadi> i-95-... 600 500 vai" -70-... 400 .. vadi" i-70-... E 300 200 vadi" -45-... vadi" i-45-... 100 0 vadm-200-. vadmi-200- vadm-140-. vadmi-140- p[bar] p[bar] Noise level Lp as a function of operating pressure p (without suction flow) _i p[bar] Efficiency n as a function of vacuum Apu at Pnom 6bar 1.0뗭0.9 - -0.4 -0.6 APu [bar] Suctionrate qnas a function of vacuum Apu JE \ \ a\ \ \ V X s 1 VADM-45 VADMI-45 2 VADM-70 VADMI-70 3 VADM-95 VADMI-95 4 VADM-140 VADMI-140...

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Vacuum generators VADM/VADMI - 11

Vacuum generators VADM/VADMI Technical data Vacuum switch for vacuum generators VADM...-...-P/N Circuit diagram Piezo-resistive vacuum switch with adjustable switchingpointand adjustable hysteresis Օ Switching status display, yellow LED Electrical connection, polaritysafe p1- a2' ' a1 General technical data Pneumatic data Max. operating pressure [bar] 0... -0.95 Switching point [bar] 0... -0.9 (adjustable) Hysteresis [bar] 0.05... 0.5 (adjustable) Temperature influence s ±5 mbar/10K (on switching point) Electrical data Operating voltage [VDC] 24 (15...30) Voltage drop [V] 1.2 (at switch...

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