Specifications
| Series (OVEM) | Vacuum generator |
|---|---|
| Nominal width of Laval nozzle (20) | 2.0 mm |
| Vacuum type (H) | High vacuum |
| Housing width (C) | 36 mm |
| Pneumatic connections (QO) | Supply/vacuum port with QS fittings, exhaust port with open silencer |
| Normal position of the vacuum generator (CE) | NC, normally closed (no vacuum generation) with ejector pulse |
|---|---|
| Electrical connection (N) | Plug M12 (5-pin) |
| Vacuum sensor (2P) | Switching output 2x PNP |
| Alternative vacuum display | Without |
| Inductive protective circuit | Adapted to MZ, MY, ME coils | ||
| Operational voltage range DC | 20,4 V ... 27,6 V | ||
| Max. suction flow rate against atmosphere | 98 l/min | ||
| Max. vacuum | 93 % | ||
| Operating pressure | 2 bar ... 8 bar | ||
| Switching status indication | Optical | ||
| Setting options | Via display and keys | ||
| Displayable units | bar | ||
| Display type | 4-place alphanumeric Back-lit LCD | ||
| Reverse polarity protection | For all electrical connections | ||
| Symbol | 00992094 | ||
| Switching element function | N/C contact N/O contact | ||
| Measured variable | Relative pressure | ||
| Design | Modular | ||
| Manual override | Non-detenting Additionally via operating buttons | ||
| Ejector characteristic | High vacuum Standard | ||
| Silencer design | Open | ||
| Nominal size, Laval nozzle | 2 mm | ||
| Material keypad | TPE-U | ||
| Material pins | Steel | ||
| Material connector housing | Nickel-plated brass | ||
| Material screws | Steel | ||
| Material adjusting screw | Steel | ||
| Material filter housing | PA-reinforced | ||
| Material receiver nozzle | POM | ||
| Note on materials | Contains paint-wetting impairment substances RoHS-compliant | ||
| Pneumatic connection, port 3 | Silencer | ||
| Type of mounting | With through-hole Via female thread With accessories | ||
| Switching logic for inputs | PNP (positive switching) | ||
| Accuracy in ± % FS | 3 %FS | ||
| Product weight | 825 g | ||
| Ambient temperature | 0 °C ... 50 °C | ||
| Degree of protection | IP65 | ||
| Relative air humidity | 5 - 85 % | ||
| Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| CE mark (see declaration of conformity) | To EU EMC Directive | ||
| Approval | RCM trademark c UL us listed (OL) | ||
| Overload protection | Available | ||
| Characteristic coil data | 24 V DC: low-current phase 0.3 W, high-current phase 2.55 W | ||
| Switching output | 2xPNP | ||
| Max. output current | 100 mA | ||
| Insulation voltage | 50 V |
| Duty cycle | 100% | ||
| Air supply time at nominal operating pressure | 0,2 s | ||
| Nominal operating pressure | 6 bar | ||
| Operating pressure for max. vacuum | 4 bar | ||
| Setting range threshold value | -0,999 bar ... 0 bar | ||
| Switching position indicator | LCD | ||
| Setting range hysteresis | -0,9 bar ... 0 bar | ||
| Indicating range | -0,999 bar ... 0 bar | ||
| Standard switching input | IEC 61131-2 | ||
| Valve function | Closed | ||
| Switching function | Window comparator Threshold value comparator | ||
| Measuring principle | Piezoresistive | ||
| Short circuit current rating | yes | ||
| Integrated function | Electric ejector pulse valve Flow control Electric on-off valve Filter Air saving function, electrical Check valve Open silencer Vacuum switch | ||
| Grade of filtration | 40 µm | ||
| Mounting position | optional | ||
| Grid dimension | 36 mm | ||
| Material fitting | Nickel-plated brass | ||
| Material transmitter nozzle | Wrought aluminium alloy | ||
| Material electrical contact | Gold-plated brass | ||
| Material screen | PA | ||
| Material silencer | Wrought aluminium alloy POM PU foam | ||
| Material housing | Wrought aluminium alloy PA-reinforced | ||
| Material filter | Fabric PA Sintered steel | ||
| Material seals | HNBR NBR | ||
| Vacuum connection | QS-12 | ||
| Pneumatic connection, port 1 | QS-10 | ||
| Electrical connection | 5-pin M12x1 Plugs | ||
| Reproducibility of switching values FS | 0,6 % | ||
| Pressure measuring range | -1 bar ... 0 bar | ||
| Max. tightening torque | 0.8 Nm with female thread 2.5 Nm with through-hole | ||
| Protection class | III | ||
| Sound pressure level at nominal operating pressure | 62 dB(A) | ||
| Media temperature | 0 °C ... 50 °C | ||
| Note on operating and pilot medium | Lubricated operation not possible | ||
| CE marking (see declaration of conformity) | To UK instructions for EMC | ||
| KC mark | KC-EMV | ||
| Pollution degree | 3 | ||
| Immunity to surge | 0,8 kV | ||
| Voltage drop | ≤ 1,5 V | ||
| Off-state current | 0,1 mA | ||
| No-load supply current | < 70 mA |