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Vacuum generator OVEM-05-H-B-QO-OE-N-2P

Pure process reliability: OVEM monitors the set evacuation and ejection times for the cycle. Automatic fault notification included. Can be controlled conveniently from the PLC using IO-Link®. Comes with an air saving function to keep your compressed air costs to a minimum.
OVEM-05-H-B-QO-OE-N-2P Part no.  538825
  • Compact design
  • Monitoring with vacuum sensor with IO-Link®
  • Central electrical connection via an M12 plug
  • Maintenance-free operation and reduced noise level through an integrated, open muffler
  • Integrated compressed air filter with inspection window
  • With optional air-saving function and LCD display
  • Adjustable ejector pulse
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KC characters
KC EMC
Nominal width of Laval nozzle
0.45 mm
Width dimension
20 mm
Type code
OVEM
Muffler construction type
Open
Mounting position
Any
Ejector characteristics
Standard
High vacuum
Grade of filtration
40 µm
Manual override
Additionally via operating buttons
Non-detenting
Integrated function
Non-return valve
Flow control
Pneumatic muffler open
Ejector pulse valve, electric
Compressed air filter
Vacuum switch
Air saving function, electrical
Shut off valve, electric
Design
Modular
Short-circuit protection
yes
Measured variable
Relative pressure
Measuring principle
Piezoresistive
Switching element function
N/C contact
N/O contact
Switching function
Threshold value comparator
Window comparator
Symbol
00992102
Valve function
Open
Reverse polarity protection
for all electrical connections
Switching input to standard
IEC 61131-2
Display type
4-character alphanumeric
Back-lit LCD
Display range
-0.999 bar ... 0 bar
Displayable unit(s)
bar
Threshold value setting range
-0.999 bar ... 0 bar
Hysteresis setting range
-0.9 bar ... 0 bar
Setting options
Via display and pushbuttons
Switching position indication
LCD
Switching status indication
Optical
Operating pressure
2 bar ... 8 bar
Operating pressure for max. vacuum
5.1 bar
Max. vacuum
93 %
Nominal operating pressure
6 bar
Max. suction rate with respect to atmosphere
6 l/min
Air supply time at nominal operating pressure
2 s
DC operating voltage range
20.4 V ... 27.6 V
Duty cycle
100%
Inductive protective circuit
Adapted to MZ, MY and ME coils
Insulation voltage
50 V
Idle current
< 70 mA
Max. output current
100 mA
Residual current
0.1 mA
Switching output
2xPNP
Voltage drop
≤ 1.5 V
Coil characteristics
24 V DC: low-current phase 0.3 W, high-current phase 2.55 W
Surge resistance
0.8 kV
Overload protection
Available
Contamination level
3
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media
Operation with oil lubrication not possible
CE marking (see declaration of conformity)
As per EU EMC directive
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Temperature of medium
0 °C ... 50 °C
Relative air humidity
5 - 85 %
Noise level at nominal operating pressure
51 dB(A)
Degree of protection
IP65
Protection class
III
Ambient temperature
0 °C ... 50 °C
Certification
c UL us - Listed (OL)
RCM compliance mark
Max. tightening torque
0.8 Nm with internal thread
2.5 Nm with through-hole
Product weight
325 g
Pressure measuring range
-1 bar ... 0 bar
Accuracy in ± % FS
3 %FS
Reproducibility, switching value FS
0.6 %
Input switching logic
PNP (positive switching)
Electrical connection
5-pin
M12x1
Plug
Type of mounting
With through-hole
With internal thread
With accessories
Pneumatic connection 1
QS-6
Pneumatic connection 3
Pneumatic muffler integrated
Vacuum connection
QS-6
Note on materials
Contains paint-wetting impairment substances
RoHS-compliant
Seals material
NBR
Female nozzle material
POM
Compressed air filter material
PA
Sintered steel
Fabric
Material of filter housing
PA-reinforced
Housing material
PA-reinforced
Die-cast aluminum
Material of adjusting screw
Steel
Muffler material
Wrought aluminum alloy
PU foam
Material of screws
Steel
Inspection window material
PA
Material of plug housing
Brass, nickel-plated
Material of pin contacts
Brass, gold-plated
Material of pins
Steel
Material of jet nozzle
Wrought aluminum alloy
Material of keypad
TPE-U
Material of pneumatic fitting
Brass, nickel-plated

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