(solenoid valve type medium flow) High precision air pressure proportional enabling ultimate space saving of device. nic sensor Pressure JIS symbol Overview In this electro, feedback control with semiconductor pressure sensor and electronic control circuit is used. Using electric signals, continuous and precise air pressure control are achieved. Features and light weight module design Non-bleeding High-relief High precision / high speed response Manifold type available Embedding type option Various input signal Easy wiring Pressure monitor available Equivalent to protective structure IP Common exhaust IN Specifications Descriptions Working fluid Max. working pressure Min. working pressure Withstanding pressure compressed air (refer to page for recommended air circuits).mpa Control pressure +.MPa (Inlet side).mpa (Output side).mpa to.mpa VDC % (safety power supply with ripple ratio % or less).a or less (power supply rush current.a when power turned ON) Control pressure range Power voltage Current consumption Input signal (Input impedance) Monitor output Hysteresis Linearity Resolution Repeatability Temperature (Zero point variation) characteristics (Span variation) Maximum flow rate (ANR) Step response (Loadless) Note ( load) vibration proof Ambient temperature Protective structure Port size Weight (body) EV - VDC (k ) - VDC (k ) -ma DC or - VDC ( ) Note k variable resistance or - VDC (k ) - VDC (none for k variable resistance input) %F.S. or less Note.%F.S./ or less.%f.s./ or less /min.s or less.s or less m/s or less (JIS C--) to IP or equivalent, IP(cable connector) Note Rc/ g EV g Note : When used with signal voltage - VDC, - ma of current flows into inside of EV from the signal source. Confirm specifications of the signal source before starting use. Note : The above characters apply for a control pressure of to % when power voltage is VDC, and working pressure range is. to.mpa. Also, limited to a closed circuit in the secondary side, and the pressure may vary if used as air blow etc. Note : Working pressure: Max. working pressure and step rate: %F.S. %F.S. %F.S. %F.S. %F.S. %F.S. Note : Protective structure IP is applied only when installed with facing connector upward. room specifications (catalog No. CB-SA) Dust generation preventing structure for use in cleanrooms EV - - P EV - - P
How to order EV A Control pressure B Body type CEB C Input signal D Port size Internal structure and parts list E Option Note Note Symbol A Control pressure -.MPa B Body type Discrete Discrete manifold C Input signal Descriptions - VDC - VDC -ma DC or - VDC k variable resistance or - VDC D Port size Rc/ E Option Cable option Blank None C m attached C m attached Exhaust option Blank Rc/ port E push-in joint E With silencer Bracket option EV EV Blank None B C type bracket attached B B type bracket attached How to order / internal structure and parts list Note : Piping adaptor can be used for Rc/ or larger, but B type, C type bracket can not be used (refer to other peripheral devices on page ). Note : Model no. for option is EV- option symbol. nic sensor Pressure IN No. Parts name Material No. Parts name Material O ring Bottom valve Body Disk Diaphragm Valve base Pressure sensor Fluoro rubber Brass, special nitrile rubber Aluminum alloy die-casting Aluminum alloy Special nitrile rubber Polyphenylene sulfide resin (Diffusion semiconductor) Housing way valve Rod Top valve E type snap ring Plate cover ABS resin Stainless steel Brass, special nitrile rubber Steel ABS resin unit
nic sensor Pressure Dimensions EV EV PUSH OPEN M, pin Connector/plug Zero/span adjustment window IN -Rc/ Refer to "cable option" on page for how to wire. Refer to pages to for optional dimensions. Monitor output EV/ Monitor output voltage (VDC)..... I/O characteristics... PUSH OPEN (Non rotating) M, pin Panel cut Connector/plug Zero/span adjustment window -Rc/ Mount nut (Panel mount) Input signal - VDC Input signal - VDC Input signal -ma DC or - VDC Input signal k variable resistance or - VDC.. EV*.. EV*.. EV*.. EV*............. (madc) Input signal (k ) (VDC)
Flow characteristics EV EV Working pressure:.mpa Flow characteristics / optional dimensions Working pressure:.mpa..... Flow /min. (ANR) Optional dimensions common option..... Flow /min. (ANR) Embedding type option Standard (blank) Dedicated silencer: **-E push-in: **-E Side view Rear view Side view Rear view Side view Rear view Rc / nic sensor Bracket option B type bracket (-B): Floor installation type C type bracket (-B): Wall installation type - Pressure t. t. unit
nic sensor Pressure Cable option.. Other peripheral devices Example of up grading A B -.mm Shield wire F EV A-// A-//-B Piping adaptor set Piping adaptor set D--//- (B) A-//- (B) Distributor L type piping adapter -C* shield/cable/connector Type of input signal * Pin No. Isolator Applications -ma k VR color -V -V -V (-V) Red Green Power supply + -- V Monitor output -V VR input terminal Black Common V VR input terminal V White Input signal -V -V -ma -V VR output terminal (-V) If a cable connector is not used, following recommended cable sockets can be used. Anyway, use a shield wire cable. Set screw type ELWKA CORRENS (HIRSHMAN) Axial type (solder) XSC-D OMRON L type (solder) XSC-D OMRON J B A T type bracket Port T type bracket Port Packing seal Circuit Joiner O ring Packing seal or "O" ring Joiner