SMC Networks SJ2000 Series Operation Manual Download | Manualshive

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Doc. No.SJ2000-OMM0001

4 Port Solenoid Valve

PRODUCT NAME

SJ2000/3000 Series

MODEL/ Series

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2
3
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Summary of Contents for SJ2000 Series

Page 1: ...Doc No SJ2000 OMM0001 4 Port Solenoid Valve PRODUCT NAME SJ2000 3000 Series MODEL Series ...

Page 2: ...s Safety Instructions 2 3 Precautions on Design Selection 4 5 Mounting 6 Piping 6 Wiring 6 Lubrication 6 Air Supply 7 Operating Environment 7 Maintenance 7 Specific Product Precautions 8 to 13 Troubleshooting 14 Remedy 15 1 ...

Page 3: ... its latest catalog information with a view to giving due consideration to any possibility of equipment failure when configuring the equipment 2 Only personnel with appropriate training should operate machinery and equipment The product specified here may become unsafe if handled incorrectly The assembly operation and maintenance of machines or equipment including our products must be performed by...

Page 4: ...placement parts Please consult your nearest sales branch For any failure or damage reported within the warranty period which is clearly our responsibility a replacement product or necessary parts will be provided This limited warranty applies only to our product independently and not to any other damage incurred due to the failure of the product Prior to using SMC products please read and understa...

Page 5: ...witch valve and a vacuum release valve If a non vacuum valve is installed in the middle of piping system having a vacuum the vacuum condition will not be maintained Use a valve designed for use under vacuum condition 10 Double solenoid type When using the double solenoid type for the first time actuators may travel in an unexpected direction depending on the switching position of the valve Impleme...

Page 6: ...ossible to operate a valve in extreme temperature as low as 10o C Take appropriate measures to avoid freezing of drainage moisture etc in low temperature 6 Operation for air blowing When using a solenoid valve for air blowing use an external pilot type Use caution because the pressure drop caused by the air blowing can have an affect on the internal pilot type valve when the internal pilot type va...

Page 7: ...proximately 1 4 turn As a reference value tightening torque is 0 4 to 0 5 N m 2 M5 After tightening the fitting by hand use a wrench to tighten the fitting an additional approximately 1 6 to 1 4 turn As a reference value tightening torque is 1 to 1 5 N m Note If tightened excessively the thread of the product may break or the gasket may deform If tightened insufficiently the thread of the product ...

Page 8: ...e is direct contact with any of these 2 Do not use in an environment where flammable gas or explosive gas exists Usage may cause a fire or explosion The products do not have an explosion proof construction 3 Do not use in a place subject to heavy vibration and or shock 4 The valve should not be exposed to prolonged sunlight Use a protective cover 5 Remove any sources of excessive heat 6 If it is u...

Page 9: ... connected to a single solenoid a dual 3 port valve or a 3 position valve will actuate Electric circuit diagram with positive common and light surge voltage suppressor Please connect it together with the polarity of the electric wiring of the manifold Valves with built in back pressure check valve is to protect the back pressure inside a valve For this reason use caution the valves with external p...

Page 10: ...ng time is over 67 ms at 24 VDC When a power saving circuit is installed a diode to prevent reverse current is not available for 12 VDC spec Therefore use caution not to connect in reverse Be careful about the allowable voltage fluctuation since a voltage drop of about 0 5 V occurs due to a transistor Refer to the solenoid specifications of each valve for details Light Indication When equipped wit...

Page 11: ...secured at fewer than the specified number of locations warping or twisting may occur in the DIN rail and manifold causing trouble such as air leakage Fitting Assembly Replacement By replacing a valve s fitting assembly it is possible to change the port size of the 4 A 2 B 1 P and 3 5 E ports When replacing it pull out the fitting assembly after removing the clip with a flat heat screwdriver etc T...

Page 12: ... 1 The 4 A and 2 B ports use the KJ series so the tube can be removed by pressing on part of the release bush However for the 1 P and 3 5 E ports please press the release bush evenly as before Hold down part of the release bush with your finger or a similar tool as shown in the diagram and pull out in the direction by the arrow 2 Pull out the tube while holding down the release button so that it d...

Page 13: ...oks open and they are locked automatically Next confirm that they are locked by pulling lightly on the lead wires Detaching To detach a socket from a connector pull out the lead wire while pressing the socket s hook with a stick having a thin tip approx 1 mm If the socket is used again spread the hook outward Plug connector lead wires have a standard length of 300 mm however the following lengths ...

Page 14: ...solenoid valve etc Wiring Instructionsfor ConnectorAssembly for Junction Common If only connector assembly for junction common is ordered please wire according to the instructions in the diagram below For details on socket mounting please refer to How to Use Plug Connector on the back page 12 Wire connection instructions 1 Strip 6 5 to 7 5 mm from the tip of the lead wire 2 Loosen the terminal scr...

Page 15: ...hifted Foreign matter caught in air seat of pilot valve Excessive amount of lubricant Higher voltage or wrong coil used Faulty wiring Poor contact at contactor wire or connection part Blown fuse or disconnection lead wire Poor seal on actuator cylinders etc side Faulty operation Pilot valve is not operated Though pilot valve does shift but main valve will not shift or will be sluggish Disconnectio...

Page 16: ...n in this operation manual 3 Lubrication has been stopped intermediately or lubrication was suspended temporary 4 Water splashed directely 5 Strong impact was given 6 Alien substance such as drain and particle got into Drain or garbage invaded a valve Reduce the amount of lubricant to the degree that no oil splashes out of the air exhaust port E port Check voltage Replace valve pilot valve Protect...

Page 17: ...otokanda Chiyoda ku Tokyo 101 0021 JAPAN Tel 81 3 5207 8249 Fax 81 3 5298 5362 URL http www smcworld com Note Specifications are subject to change without prior notice and any obligation on the part of the manufacturer 2008 SMC Corporation All Rights Reserved ...

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