Related Manuals for Samson 3930
Summary of Contents for Samson 3930
- Page 1 EB 3930 EN Translation of original instructions Type 3930 Solenoid Valve Edition October 2020...
- Page 2 Note on these mounting and operating instructions These mounting and operating instructions assist you in mounting and operating the device safely. The instructions are binding for handling SAMSON devices. The images shown in these instructions are for illustration purposes only. The actual product may vary.
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Page 3: Table Of Contents
Attachment to linear actuators using an adapter plate ........13 Pneumatic connection ..................14 Sizing of the connecting line .................14 Compressed air quality .................14 Electrical connection ..................15 Sizing of the connecting line .................15 Manual override ..................15 Malfunctions ....................16 Disposal ......................17 Accessories ....................17 EB 3930 EN... -
Page 4: General Safety Instructions
− If inadmissible motions or forces are produced in the pneumatic actuator as a result of the supply pressure, it must be restricted using a suitable supply pressure reducing sta- tion. − Proper shipping and storage are assumed. 1.1 Legal information The Type 3930 Solenoid Valve bears a CE marking. The declaration of conformity includes information about the applied conformity assessment procedure. EB 3930 EN... -
Page 5: Markings On The Device
Markings on the device 2 Markings on the device 2.1 Nameplate Solenoid valve 3930 Air supply max. 10 bar/150 psi Model 3930 - Var.-ID Serial no. SAMSON AG, Germany Made in Germany Article code Configuration ID Serial number EB 3930 EN... -
Page 6: Article Code
230 V AC Manual override Switch (accessible using a screwdriver) Switching function 3/2-way function 5/2-way function Attachment NAMUR interface ¼“ according to VDI/ VDE 3845 coefficient 0.85 Pneumatic connection G ¼ Enclosure material Aluminum Electrical connection Connector according to DIN EN 175301-803, type B, 3-pole (without cable socket) Degree of protection IP 65 Permissible ambient temperature –10 to +60 °C EB 3930 EN... -
Page 7: Design And Principle Of Operation
The pressure supplied over port 1 causes the switching of the poppet valve. The Type 3930 Solenoid Valve implements 3/2-way or 5/2-way functions with K 0.85 (see Fig. 1) depending on the version. 5/2-way function Fig. 1: Switching functions EB 3930 EN... -
Page 8: Technical Data
Max. particle size and density: Class 4 · Oil content: Class 3 · Pressure dew ty according to point: Class 3 or at least 10 K below the lowest ambient temperature to be ex- ISO 8573-1 pected 0.85 Output signal Same as the operating pressure Operating pressure 2.5 to 10 bar Connection Threaded connection G ¼ and NAMUR interface ¼“ according to VDI/ VDE 3845 The air flow rate when p = 2.4 bar and p = 1.0 bar is calculated using the following formula: Q = K x 36.22 in m³/h. EB 3930 EN... -
Page 9: Dimensions In Mm
Design and principle of operation 3.2 Dimensions in mm NAMUR interface ¼“ according to VDI/VDE 3845 Manual override O-ring 14x1.8 Type B connector according to DIN EN 175301-803 Connecting thread DIN EN ISO 228/1 G ¼ Cap screw DIN EN ISO 4762 M5x25 EB 3930 EN... -
Page 10: Mounting And Start-Up
Mounting and start-up 4 Mounting and start-up 4.2 Conversion from 5/2-way to 3/2-way function SAMSON solenoid valves are delivered ready for use. In special cases, the solenoid The solenoid valve can be converted from a and valve body are delivered separately and 5/2-way to a 3/2-way function or vice ver- must be assembled on site. - Page 11 Mounting and start-up 5-way 3-way Unused Unused Plug without Plug with Plug with Plug without seal seal seal seal Fig. 2: Conversion from 5/2-way to 3/2-way function EB 3930 EN...
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Page 12: Mounting On Rotary Actuators
Mounting and start-up 4.3 Mounting on rotary actuators These devices can be mounted to rotary actuators with NAMUR interface without additional mounting parts (see Fig. 3). Before mounting, check that two O-rings are seated properly. Use two screws to mount the device. Fig. 3: Rotary actuator with NAMUR interface EB 3930 EN... -
Page 13: Attachment To Linear Actuators Using An Adapter Plate
4.4 Attachment to linear actuators using an adapter plate These devices can be mounted to linear actuators with a NAMUR rib using an adapter plate (order no. 1400-6751). See Fig. 4. Fig. 4: Adapter plate (item no. 1400-6751) with NAMUR interface and NAMUR rib EB 3930 EN... -
Page 14: Pneumatic Connection
Class 3 sure reducing valve must be at least 1.6 times larger than the K coefficient of –20 °C/10 K below the lowest the device. ≤5 µm and ≤1 mg/m³ ambient 1000/m³ Port labeling temperature to be expected Inscription Function Supply air Output Exhaust EB 3930 EN... -
Page 15: Electrical Connection
A three-pole connector according to DIN EN 175301-803, type B, is used for 8 7 6 electrical connection (see Fig. 5). – – Blue Brown Device cable socket according to DIN EN 175301-803 Fig. 5: Connection diagram EB 3930 EN... -
Page 16: Malfunctions
Check that the O-rings are cor- atmosphere rectly seated. Pilot pressure is insufficient and Check the pressure line. an intermediate position is Check the pressure line for leak- reached (air is constantly vent- age. Use a larger cross-section for the pressure line. EB 3930 EN... -
Page 17: Disposal
Disposal 8 Disposal SAMSON is a producer registered at the following European institution u https:// www.ewrn.org/national- registers/national-registers. WEEE reg. no.: DE 62194439/FR 025665 Î Observe local, national and international refuse regulations. Î Do not dispose of components, lubricants and hazardous substances together with your other household waste. - Page 18 EB 3930 EN...
- Page 19 EB 3930 EN...
- Page 20 EB 3930 EN SAMSON AKTIENGESELLSCHAFT Weismüllerstraße 3 · 60314 Frankfurt am Main, Germany Phone: +49 69 4009-0 · Fax: +49 69 4009-1507 samson@samsongroup.com · www.samsongroup.com...