Translation of the original instructions
© 2020 all rights reserved to Festo SE & Co. KG
1
About this document
1.1
Applicable documents
All available documents for the product
è
Document
Product
Contents
Instruction manual
Manifold rail OABM-P
Assembly
Tab. 1 Applicable documents
2
Safety
2.1
Safety instructions
–
The product may only be used in its original status without unauthorised
modifications.
–
Only use the product if it is in perfect technical condition.
–
Use the product only inside buildings.
–
Take into consideration the ambient conditions at the location of use.
–
The product is intended for use in industrial environments. This product can
generate high frequency malfunctions, which may make it necessary to imple-
ment interference suppression measures in residential areas.
–
Observe the specifications on the product labelling.
–
Comply with all applicable national and international regulations.
–
Observe the local regulations for environmentally friendly disposal.
2.2
Intended use
The intended use of the product is to generate a vacuum.
2.3
UL certification
In combination with the UL inspection mark on the product, the information in this
section must also be observed in order to comply with the certification conditions
of Underwriters Laboratories Inc. (UL) for USA and Canada.
UL approval information
Product category code
QUYX (USA)
QUYX7 (Canada)
File number
E322346
Standards taken into account
UL 61010-1
C22.2 No. 61010-1
UL symbol
Tab. 2 Approval information
The unit shall be supplied by a power source which fulfils the requirements on a
limited-energy circuit in accordance to IEC/EN/UL/CSA 61010-1 or on a Limited
Power Source (LPS) in accordance to IEC/EN/UL/CSA 60950-1 or IEC/EN/UL/CSA
62368-1 or a Class 2 circuit in accordance to NEC or CEC.
3
Further information
–
Accessories
è
–
Spare parts
è
4
Service
Contact your regional Festo contact person if you have technical questions
è
5
Product overview
5.1
Product design
1 Solenoid valve for ejector pulse
(eject)
2 Solenoid valve for vacuum
3 Mechanical manual override
4 Supply port (1)
5 Exhaust port/silencer (3)
6 Vacuum port (2)
7 Housing with mounting hole
8 Slide for changing the filter ele-
ment
9 Filter housing with display window
10 Flow control screw for adjusting
the ejector pulse
11 EDIT button
12 LED for switching output – Out
13 LED for switching input – vacuum
ON/OFF
14 LED for switching input – ejector
pulse (eject)
15 Electrical connection
16 Size OVEM-...-20/-30-C
Fig. 1 Operating elements and connections
LED for switching output Out and EDIT pushbutton not installed for types without
vacuum sensor
Filter housing with inspection window only with OVEM-...-B
5.1.1
Product variants
Product variant
Code
Meaning
Vacuum generator
OVEM
Vacuum generator with solenoid valve and manual over-
ride
-05
0.45 mm
-07
0.7 mm
-10
0.95 mm
-14
1.4 mm
-20
2.0 mm
Nominal width of Laval
nozzle
-30
3.0 mm
-H
high negative pressure
Vacuum type
-L
high suction volume
-B
20 mm wide, ISO standard
-BN
20 mm wide, NPT
Housing size/width
-C
36 mm wide, ISO standard
all ports with QS push-in fittings (-B-QS/-C-QS)
-QS
all ports with QS push-in fittings inch (-BN-QS)
Supply/vacuum port with QS push-in fittings, exhaust
port with open silencer (-B-QO/-C-QO)
-QO
Supply/vacuum port with QS push-in fittings inch,
exhaust port with open silencer (-BN-QO)
all ports with G female thread (-B-GN/-C-GN)
-GN
all ports with NPT female thread (-BN-GN)
Supply/vacuum port with G female thread, exhaust port
with open silencer (-B-GO/-C-GO)
-GO
Supply/vacuum port with NPT female thread, exhaust
port with open silencer (-BN-GO)
Pneumatic ports
-PL
prepared for common supply manifold, vacuum and
exhaust port with QS push-in fittings (-B-PL/-C-PL)
8140354
OVEM-...-1P/1N
Vacuum generator
8140354
2020-07e
[8140356]
Operating instructions
Festo SE & Co. KG
73734 Esslingen
Ruiter Straße 82
Germany
+49 711 347-0
www.festo.com
