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Summary of Contents for SMC Networks SJ3A6 Series
- Page 1 Doc. No.SJ3000-OMM0001 3 Position 3 Port Solenoid Valve for Vacuum Release Valve PRODUCT NAME SJ3A6 Series MODEL/ Series...
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Page 2: Table Of Contents
Contents Safety Instructions ---------------------------------------------------------------------------- 2, 3 Precautions on Design / Selection ------------------------------------------------------- 4, 5 Mounting ---------------------------------------------------------------------------------------- 5 Piping -------------------------------------------------------------------------------------------- 5 Wiring -------------------------------------------------------------------------------------------- 5 Lubrication -------------------------------------------------------------------------------------- 5 Air Supply --------------------------------------------------------------------------------------- 6 Operating Environment ---------------------------------------------------------------------- 6 Maintenance ------------------------------------------------------------------------------------ 6 Specific Product Precautions --------------------------------------------------------------- 7 to 11 Troubleshooting -------------------------------------------------------------------------------- 12 Remedy ------------------------------------------------------------------------------------------ 13 SJ3000-OMM0001... -
Page 3: Safety Instructions
Safety Instructions These safety instructions are intended to prevent hazardous situations and/or equipment damage. These instructions indicate the level of potential hazard with the labels of “Caution,” “Warning” or “Danger.” They are all important notes for safety and must be followed in addition to International Standards (ISO/IEC), Japan Industrial Standards (JIS)*1) and other safety regulations*2). - Page 4 Safety Instructions Caution The product is provided for use in manufacturing industries. The product herein described is basically provided for peaceful use in manufacturing industries. If considering using the product in other industries, consult SMC beforehand and exchange specifications or a contract if necessary. If anything is unclear, contact your nearest sales branch.
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Page 5: Precautions On Design / Selection
Be sure to read before handling. Design / Selection 11. Valve lock switch SJ3A6 series manifold valve(relief valve with orifice) does not have the valve lock switch for connection. Before tightening Warning thread, ensure there is no gap between valves when mounting. -
Page 6: Mounting
SJ3A6 Series Precautions for 3 Position 3 Port Solenoid Valve ② ② ② ② Be sure to read before handling. Design / Selection 3. Connection of fittings When screwing fittings into valves, tighten as follows. Caution (1) Follow the procedures below when installing an SMC fitting, etc. -
Page 7: Air Supply
SJ3A6 Series Precautions for 3 Position 3 Port Solenoid Valve ③ ③ ③ ③ Be sure to read before handling. 3. Do not use in a place subject to heavy vibration Air Supply and/or shock. 4. The valve should not be exposed to prolonged Warning sunlight. - Page 8 SJ3A6 Series Specific Product Precautions 1 Be sure to read before handling. ￭ Polar type Manual Override Operation Warning When the manual override is operated, connected equipment will be actuated. Confirm safety before operating. ￭ Non-locking push type Press in the direction of the arrow.
- Page 9 SJ3A6 Series Specific Product Precautions 2 Be sure to read before handling. Changing the Connector Entry Direction Fitting Assembly Replacement Caution Caution To change the connector’s entry direction, set the switch on the By replacing a valve’s fitting assembly, it is possible to change the top of the connector block to the FREE position, before turning port size of the 4(A), 2(B), 1(P), and 3/5(E) ports.
- Page 10 SJ3A6 Series Specific Product Precautions 3 Be sure to read before handling. One-touch Fittings How to Use Plug Connector Caution Caution When attaching and detaching a connector, first shut off the 1. Tube attachment/detachment for one-touch fittings electric power and the air supply.
- Page 11 SJ3A6 Series Specific Product Precautions 4 Be sure to read before handling. Plug Connector Lead Wire Length Connector Assembly for Manifolds (for Junction Common) Caution Caution Using the connector assembly (for junction common) for solenoid Plug connector lead wires have a standard length of 300 mm, valves installed in the manifold reduces the labor involved in however, the following lengths are also available.
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Page 12: Specific Product Precautions 5
SJ3A6 Series Specific Product Precautions 5 Be sure to read before handling. Wiring Instructions for Connector Assembly (for Junction Common) Caution If only connector assembly (for junction common) is ordered, please wire according to the instructions in the diagram below. -
Page 13: Troubleshooting
TROUBLESHOOTING Should any trouble be found during operation, trace the source of the trouble in the following order and take corrective action. Trouble phenomenon Cause expected Remedy ① Faulty operation Pilot valve is not operated Faulty wiring ② Blown fuse or disconnection lead wire ③... -
Page 14: Remedy
Remedy Remedy ① Re-wire correctly. ② Replace part. ③ Replace part or re-wire positively. ④ Replace valve. ⑤ Regulate pressure so that pilot pressure will fall within operating pressure range during operation. ･If wrong oil is used, completely air blow to remove oil, and replace valve. After valve is replaced, use turbine oil class 1 (ISO VG32). - Page 15 Record of changes 1st printing MY 4-14-1, Sotokanda, Chiyoda-ku, Tokyo 101-0021 JAPAN Tel: + 81 3 5207 8249 Fax: +81 3 5298 5362 http://www.smcworld.com Note: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer. ©...
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