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SYJ300/500/700 Series

SYJ300/500/700 Series
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SYJ300/500/700 Series

Product catalog summary
Overview: The document provides comprehensive details on the SYJ300 Series 3 Port Pilot Solenoid Valve, including specifications, construction, electrical details, and manifold configurations. Key improvements include the use of stainless steel for the pilot valve cover and reinforced mounting threads.
Specifications: The SYJ300 Series valves are designed for air fluid with an operating pressure range of 0.15 to 0.7 MPa and ambient temperatures from -10 to 50°C. They feature a non-locking push type manual override and are dustproof with an IP65 rating for M8 connectors.
Flow Rate Characteristics: Flow rate characteristics are provided for models SYJ300, SYJ500, and SYJ700, with specific conductance values, b values, and Cv coefficients, which are essential for assessing valve performance.
Electrical Specifications: The valves support various DC and AC voltages, with built-in surge voltage suppressors for AC models. Power consumption and apparent power values are detailed for different voltage configurations.
Manifold Variations: Manifold specifications include port sizes and configurations for internal and external pilot types. Instructions for ordering manifold assemblies emphasize correct assembly orientation.
Construction and Materials: Valve components are made from materials such as zinc die-cast, resin, and aluminum. Replacement parts and their materials are specified for effective maintenance and repair.
Ordering Information: Detailed instructions for ordering valves include options for electrical entry types, manual overrides, and light/surge voltage suppressors, stressing the importance of specifying correct configurations.
Procedures: Procedures for electrical connections, mounting, and compatibility are outlined, including ensuring correct polarity and securing connectors with specified torque values.
Precautions: Precautions include using compatible cable sizes to meet IP65 standards, avoiding tool use for mounting M8 connectors, and preventing excessive stress on connectors.
Compatibility and Replacement: Type D and Type Y DIN connectors have different pitch sizes and are not interchangeable. New pilot valves offer energy savings but require consultation with SMC for replacements due to interface incompatibility.
Additional Notes: Connector cables can be ordered separately or with solenoid valves, with various length options available. Correct orientation of connector cables is crucial to avoid damage.
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Catalog excerpts

SYJ300/500/700 Series-1

Improved pilot valve Pilot valve cover is stronger using stainless steel. Mounting thread is also reinforced from size M1.7 to M2. •Flow Rate Characteristics

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SYJ300/500/700 Series-2

Rubber Seal 3 Port Solenoid Valve Type of actuation Voltage Electrical entry Option Manual Light/Surge override voltage suppressor For DC ■ With surge voltage suppressor ■ With light/surge voltage suppressor ■ Nonlocking push type ■ With light/surge voltage suppressor ■ Push-turn locking slotted type ■ Push-turn locking lever type Note) All AC voltage models have built-in surge voltage suppressor.

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SYJ300/500/700 Series-3

Manifold Variations

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SYJ300/500/700 Series-4

Rubber Seal 3 Port Pilot Solenoid Valve SYJ300 Series [Option] Specifications Fluid SymbolInternal pilot * Based on IEC60529 Note 1) Based on dynamic performance test, JIS B 8419: 2010. (Coil temperature: 20°C, at rated voltage, without surge voltage suppressor.) Note 2) Impact resistance: No malfunction occurred when it is tested in the axial direction and at the right angles to the main valve and armature in both energized and de-energized states every once for each condition. (Value in the initial state) Vibration resistance: No malfunction occurred in one sweep test between 45 and 2000 Hz....

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SYJ300/500/700 Series-5

Rubber Seal 3 Port Pilot Solenoid Valve STU3UU Series Flow Rate Characteristics/Weight Valve model Note) Value for DC. Add 1 g for AC. ( ): Without sub-plate. SYJ300R Pilot valve pressure is supplied separately from the main valve pressure through the use of a separate supply port. It can be used in the vacuum (up to -100 kPa) or low pressure line with 0.15 MPa or less. Note 1) For manifold base, refer to page 1166. Note 2) External pilot type body ported valves (SYJ3D2R) can only be used on the manifold.

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SYJ300/500/700 Series-6

C€ Note) CE-compliant: For DC only. [Option] Light/Surge voltage suppressor Rated voltage DC * For AC voltage valves there is no “S” option. It is already built-in to the rectifier circuit. * For type R, U, DC voltage is only available. * Power saving circuit is only available in the "Z" type. Bracket * For type WD, DC voltage is only available. Note) CE-compliant: For DC only. Body ported Base mounted SYJ3 1 2 SYJ3 1 4 * Bracket is mounted. * Brackets cannot be retrofitted. * External pilot type is not available. For sub-plate type, manifold type 41, S41 42, S42, 42R, S42R Body option • Nil:...

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SYJ300/500/700 Series-7

nuuuei Seal 3 Port Pilot Solenoid Valve SYUJUU beneS N.O. Component Parts Replacement Parts No. Note) Add suffix “-Q” for the CE-compliant product. How to Order Pilot Valve Assembly SYJ Note) Since V111 is CE-compliant as standard, the suffix "-Q” is not necessary.

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SYJ300/500/700 Series-8

SYJ300 Series Body Ported G: Approx. 300 H: Approx. 600 (Lead wire length) Manual override (Light/surge voltage suppressor) Approx. 300 (Lead wire length) Approx. 300 (Lead wire length)

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SYJ300/500/700 Series-9

Rubber Seal 3 Port Pilot Solenoid Valve Base Mounted (With Sub-plate) Manual override G: Approx. 300 H: Approx. 600 (Lead wire length) (Light/surge voltage suppressor) Approx. 300 (Lead wire length) Approx. 300 (Lead wire length) ∗ Refer to page 1217 for dime

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SYJ300/500/700 Series-10

ISYJ300 Series Manifold Specifications [Option] Manifold Specifications Model Note) Only for external pilot Flow Rate Characteristics Manifold Note) Value at manifold base mounted, 2 position single acting assembly) The asterisk denotes the symbol for assembly. Prefix it to the part nos. of the solenoid valve, etc.

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SYJ300/500/700 Series-11

Rubber Seal 3 Port Pilot Solenoid Valve Combinations of Solenoid Valve, Manifold Gasket and Manifold Base Blanking Plate Assembly Body ported (Type SYJ32(R)(-Q)) Base mounted (Type SYJ34(R)(-Q)) Round head combination screw SY100-33-3 (M1.7 x 17, Matt nickel plated) Round head combination screw SY100-33-3 (M1.7 x 17, Matt nickel plated) Round head combination screw Blanking plate Applicable base SS3YJ3-20(-Q) Manifold SS3YJ3-20R(-Q) base Manifold base Manifold base Note) Add suffix “-Q” for the CE-compliant product. Caution Mounting screw tightening torques M1.7: 0.12 N·m Use caution to the...

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SYJ300/500/700 Series-12

Manifold for Internal Pilot Type Note) CE-compliant: For DC only. Applicable solenoid valve SYJ312-nnnn-M3(-Q) SYJ312M-nnnn-M3(-Q) SYJ322-nnnn-M3(-Q) SYJ322M-nnnn-M3(-Q) Applicable blanking plate assembly Refer to page 1167. Note) For more than 10 stations, supply air to both sides of P port and exhaust air from both sides of R port. Type 42Type 42 Valve mounting direction P, R port thread type Rc G Applicable solenoid valve SYJ314R-nnnn(-Q) SYJ324R-nnnn(-Q) Applicable blanking plate assembly Refer to page 1167. Note) For more than 8 stations, supply/exhaust air to/from both sides of P port and...

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SYJ300/500/700 Series-13

Rubber Seal 3 Port Pilot Solenoid Valve Type 20 Manifold: Top Ported/SS3YJ3-20- Stations -00 (-F) L2 M3 x 0.5 (Bracket mounting screw) Manual override Approx. 300 (Lead wire length) (Light/surge voltage suppressor) Approx. 300 (Lead wire length) Approx. 300 (Lead wire length) ∗ Refer to page 1217 for dimensions with connector cable.

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SYJ300/500/700 Series-14

SYJ300 Series Type 41 Manifold: Side Ported/SS3YJ3-41- Stations -M3 Grommet (G) Type S41 Manifold: Side Ported (Pilot valve is on the A port side) / SS3YJ3-S41- Stations -M3 L1 Approx. 300 (Lead wire length) (Station n) Approx. 300 (Lead wire length) Approx. 300 (Lead wire length) Manual override Manual override 2 x ø3.5 (For mounting) Approx. 300 (Lead wire length) (Light/surge voltage suppressor) ∗ Refer to page 1217 for dimensions with connector cable.

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SYJ300/500/700 Series-15

Rubber Seal 3 Port Pilot Solenoid Valve Type 42 Manifold: Side Ported/SS3YJ3-42- Stations -M5, C4  N3 For C4  (Built-in One-touch fitting) One-touch fitting (A port) Applicable tubing O.D.: ø4, ø5/32" Approx. 300 (Lead wire length) Manual override Approx. 300 (Lead wire length) (Light/surge voltage suppressor) Approx. 300 (Lead wire length) ∗ Refer to page 1217 for dimensions with connector cable. Type S42 Manifold: Side Ported (Pilot valve is on the A port side) / SS3YJ3-S42- Stations -M5, C4  N3 (Light/surge voltage suppressor) (Light/surge voltage suppressor) -+ -+ One-touch fitting (A,...

 Open the catalog to page 15

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