Related Manuals for Samson 3710 series
Summary of Contents for Samson 3710 series
- Page 1 Series 3710 Type 3710 Reversing Amplifier Type 3710 Reversing Amplifier in standard version with pressure gauges for Y and Y Mounting and Operating Instructions EB 8392 EN Edition December 2012...
- Page 2 The mounting and operating instructions for all supplied devices are included in the delivery. The latest versions of the documents are available on our website at www.samson.de > Prod- uct documentation. Definition of signal words...
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Page 3: Table Of Contents
Contents General safety instructions ................4 Markings on the device .................5 Article code ....................5 Nameplate ....................5 Design and principle of operation ..............6 Technical data ....................7 Materials .......................7 Attachment to positioners and limit switches ...........8 Attachment to positioners and limit switches (device index .05 and higher) ..8 Attachment to positioners and limit switches (below device index .05) ....8 Attachment to Type 3725 Positioner ..............8 Note on attachment to rotary actuators according to VDI/VDE 3845 ....10... -
Page 4: General Safety Instructions
General safety instructions 1 General safety instructions For your own safety, follow these instructions concerning the mounting, start-up, and opera- tion of the device: − The device is to be mounted, started up or operated only by trained and experienced personnel familiar with the product. -
Page 5: Markings On The Device
Markings on the device 2 Markings on the device 2.1 Article code Reversing amplifier Type 3710- Housing material Aluminum Stainless steel Connecting thread ISO 228/1-G ¼ ¼-18 NPT Ambient temperature range –25 to +80 °C –50 to +80 °C –60 to +80 °C Degree of protection IP 65, filter check valve made of polyamide IP 65, filter check valve made of stainless steel 1.4305 2.2 Nameplate 3710-... -
Page 6: Design And Principle Of Operation
Design and principle of operation 3 Design and principle of oper- The following rule applies: ation The reversing amplifier allows double-acting Example: pneumatic actuators to be operated using of the positioner 1 bar single-acting positioners or limit switches. Supply pressure Z 6 bar The positioner creates an output signal pres- Resulting Y... -
Page 7: Technical Data
Design and principle of operation 3.1 Technical data Type 3710 Reversing Amplifier Permissible supply pressure 6 bar to fill the actuator with air 0.11 coefficient to vent the actuator 0.12 Leakage Z to Y ≤20 l/h when Y = 0 bar and Z = 6 bar to vent plug ≤40 l/h when Y = 0 bar and Y... -
Page 8: Attachment To Positioners And Limit Switches
Attachment to positioners and limit switches 4 Attachment to positioners 4.2 Attachment to positioners and limit switches and limit switches (below device index .05) The description in section 4.1 and 4.2 ap- plies to the following devices: Required accessories: − Type 3730 Positioner Connecting plate (1400-9621) (2 in Fig. 2) −... - Page 9 Attachment to positioners and limit switches Special nuts Attachment to Types 3730, 3731, 3766, and 3767 as well O-rings Hollow bolts as Type 3768 Limit Switch below device index .05 Fastening holes Connecting plate Fig. 2: Attachment to Types 3730, 3731, 3767, and 3766 Positioners as well as Type 3768 Limit Switch Type 3725 Positioner Reversing amplifier...
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Page 10: Note On Attachment To Rotary Actuators According To Vdi/Vde 3845
Attachment to positioners and limit switches 4.4 Note on attachment to 2. Screw the screw plug (1) into the vent opening of the intermediate piece (5). rotary actuators according 3. Thread the threaded bushing (2) and re- to VDI/VDE 3845 taining washer (4) into the free cable The description applies to the following de- gland of the positioner. -
Page 11: Attachment With Type 4708-54 Supply Pressure Regulator
Attachment to positioners and limit switches 4.5 Attachment with Type 4708-54 Supply Pres- sure Regulator Required accessories: Bolts with special nuts (1400-7806) (1 in Fig. 6) 1. Screw special nuts (1) into the holes in the reversing amplifier. 2. Insert gasket (3) into the recess of the supply pressure regulator and slide the special hollow bolts (2) into the holes for Output and Supply. -
Page 12: Note On Attachment To Type 3275 Piston Actuator
Pneumatic connections 4.5.1 Note on attachment to 5 Pneumatic connections Type 3275 Piston Actu- The air connections are designed either with ator ¼-18 NPT or G ¼ threads. Customary fit- tings for metal or copper tubing or plastic When mounting the reversing amplifier with hoses can be used. -
Page 13: Malfunctions
Measuring unit Stainless steel, free of copper and connection Nickel-plated brass connec- Î In case of other malfunctions, contact tion SAMSON's After-sales Service depart- ment: aftersalesservice@samson.de Mounting the pressure gauges 1. Remove the screw plug G from the re- versing amplifier. -
Page 14: Accessories For Type 3710
Accessories for Type 3710 7 Accessories for Type 3710 Accessories Order number O-rings (included in the scope of delivery). See Fig. 2 on page 9. 8421-9064 Accessories for attachment to Type 3725 Positioner Connecting plate (including two self-tapping screws M5 x 50) 1402-0512 Pressure gauge (order number applies to one piece) Pressure gauge 0 to 6 bar/psi/kPa;... -
Page 15: Dimensions In Mm
Dimensions in mm 8 Dimensions in mm Type 3710 Reversing Amplifier with pressure gauges, mounted on Type 3730 Positioner Supply (9) Output Y Output Y Output Y Output Y Ø101 Mounted using a connecting plate (order no. 1400-9621) onto Type 3766, 3767 or Type 3780 Positioners (below device index .05, see section 4.2) Type 3710 Reversing Amplifier with pressure gauges, mounted on Type 3725 Positioner... - Page 16 SAMSON AG · MESS- UND REGELTECHNIK Weismüllerstraße 3 · 60314 Frankfurt am Main, Germany Phone: +49 69 4009-0 · Fax: +49 69 4009-1507 EB 8392 EN samson@samson.de · www.samson.de...