Vacuum Generator, VADM/VADMI Series
Brand :
FESTO
Caution
Product Description
Vacuum Generator, VADM/VADMI Series
Features
Specifications
| Type | VADM | VADMI | |||||
|---|---|---|---|---|---|---|---|
| -45 | -70 | -95 | -140 | -200 | -300 | ||
| Nominal width of Laval nozzle [mm] | 0.45 | 0.7 | 0.95 | 1.4 | 2.0 | 3.0 | |
| Grid dimension [mm] | 10 | 15 | 18 | 22 | 22 | 22 | |
| Grade of filtration [µm] | ≤40 | ||||||
| Mounting position | Any | ||||||
| Type of mounting | With through-hole | ||||||
| Via female thread | |||||||
| Pneumatic connection 1 (P) | M5 | M5 | G 1/8 | G 1/8 | G 1/4 | G 1/4 | |
| Vacuum port (V) | M5 | G 1/8 | G 1/8 | G 1/4 | G 3/8 | G 3/8 | |
| Pneumatic connection 3 (R) | Integrated silencer | ||||||
| Ejector characteristic | High vacuum | ||||||
| Silencer design | Closed | ||||||
| Integrated function | Electric on-off valve | Electric on-off valve | |||||
| Filter | Filter | ||||||
| - | Flow control valve | ||||||
| Ejector pulse valve, electrical | |||||||
| Check valve | |||||||
| Integrated function: -P/-N | Vacuum switch | Vacuum switch | |||||
| Integrated function: -LS-P/-N | - | Air saving function, electrical | |||||
| Vacuum switch | |||||||
| Valve function | Closed | ||||||
| Manual override | Non-detenting | ||||||
| Electrical connection | Plug | ||||||
| Operating voltage range [V DC] | 21.6 to 26.4 | ||||||
| Duty cycle [%] | 100 | ||||||
| Degree of protection | IP65 | ||||||
Technical data - Vacuum switches
| Type | VADM/VADMI | VADMI | |||
|---|---|---|---|---|---|
| -P | -N | -LS-P | -LS-N | ||
| Mechanical | |||||
| Electrical connection | Plug M8x1, 4-pin | Only via supplied cable kit | |||
| Measured variable | Relative pressure | ||||
| Measuring principle | Piezoresistive | ||||
| Pressure measuring range [bar] | -1 to 0 | ||||
| Setting options | Potentiometer | ||||
| Threshold value setting range [bar] | -0.9 to 0 | -0.9 to -0.2 | |||
| Hysteresis setting range [bar] | -0.5 to -0.05 | -0.6 to -0.1 | |||
| Display type | LED | ||||
| Switching status indication | Opto-electrical | ||||
| Operating voltage range [V DC] | 15 to 30 | ||||
| Switching output | PNP | NPN | PNP | NPN | |
| Switching element function | N/O contact | ||||
| Switching function | Threshold value comparator | ||||
| Reverse polarity protection | For all electrical connections | ||||