Festo Solenoid Valve - VSCS-B-M32-MD-WA-1R3

The VSCS air solenoid valve is a 3/2 closed, monostable valve designed for ISO 15218 (CNOMO) compa...

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Tameson UKFesto 3/2 Nc Monostable Air Solenoid Valve Sub-Base Mounted 10L/Min 1.5 - 8Bar/22 - 116Psi - 8025224
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Product Information

Full details

This guide is for industrial automation professionals and maintenance technicians using the Festo VSCS-B-M32-MD-WA-1R3 air solenoid valve. Its key benefit is providing reliable, electrically actuated pneumatic control in a compact, ISO 15218 (CNOMO) compatible package. A potential caveat to note is its standard nominal flow rate, which may require evaluation for high-demand applications. This valve offers robust functionality for various control tasks in pneumatic systems.

All features

Model Part NumberVSCS-B-M32-MD-WA-1R3
BrandFesto

Extended Product Information

FAQs

What does '3/2 closed, monostable' mean?

It means the valve has three ports (inlet, outlet, exhaust) and two flow paths. 'Closed' refers to the resting state where the outlet is blocked and exhaust is open. 'Monostable' indicates that the valve returns to its normal position when the electrical signal is removed, requiring continuous power to stay in the actuated state.

What is the purpose of the sub-base?

The sub-base provides a mounting platform and connections for the valve. It allows for quick replacement of the valve without disconnecting the main pneumatic lines, simplifying maintenance and reducing downtime.

What is the difference between detenting and non-detenting manual override?

A non-detenting manual override requires continuous pressure to hold its position, while a detenting override can be pushed or pulled into a position and will stay there until manually moved back.

What is the nominal flow rate?

The nominal flow rate is 18 liters per minute (l/min) under standard test conditions. This indicates the volume of air the valve can pass when fully open.

Can this valve be used with vacuum systems?

This valve is designed for positive pressure pneumatic systems (0-10 bar). It is not typically suitable for vacuum applications without specific modifications or configurations.

What voltage is required for the solenoid?

The specific voltage is not detailed in the provided information, but it operates via electrical actuation. Users must consult the product's official datasheet for the exact voltage (e.g., 24V DC) and current requirements.

What is the maximum operating pressure?

The maximum operating pressure for this valve is 10 bar.

Troubleshooting

Valve does not actuate when electrical signal is applied

Verify the electrical supply voltage matches the coil specifications. Check wiring connections for proper contact. Ensure the electrical signal is present and at the correct level. If equipped with a manual override, ensure it is not engaged in a way that prevents actuation.

Air leaks from the valve

Check all pneumatic connections to the sub-base for tightness. Inspect the seals between the valve and the sub-base for damage or debris. Ensure the valve is correctly seated on the sub-base.

Slow or incomplete actuation

Check the compressed air supply pressure and quality. Ensure the flow rate is not exceeding the valve's capacity (18 l/min). Inspect for internal blockages or debris within the valve.

Manual override is stuck

Gently attempt to cycle the manual override mechanism. If it remains stuck, inspect for any foreign objects or damage. Further disassembly should only be performed by qualified personnel.

Pros and Cons

Pros

  • High compatibility with international standards (ISO 15218)
  • Durable construction for industrial environments
  • Easy integration and maintenance due to sub-base design
  • Flexible operation with manual override options
  • Reliable electrical actuation for automated processes

Cons

  • Standard flow rate may be insufficient for very high-demand applications
  • Requires specific electrical signals for actuation
  • Monostable design means it requires continuous power to maintain its actuated state

Setup, Compatibility & Care

Setup:

  1. Mounting: Secure the valve to a compatible sub-base (sold separately or as part of a manifold system). Ensure the mounting surface is clean and free of debris.
  2. Pneumatic Connections: Connect the compressed air supply and the output port for the actuator to the designated ports on the sub-base. Ensure connections are tight to prevent leaks.
  3. Electrical Connection: Connect the electrical control signal to the solenoid coil according to the voltage and wiring specifications. Consult the product datasheet for precise pinouts.

Compatibility:

  • Pneumatic Standard: Primarily designed for ISO 15218 (CNOMO) systems. Ensure your pneumatic actuators and air supply are compatible with 3/2 valve functions.
  • Electrical: Requires a compatible DC voltage supply for the solenoid. Verify voltage requirements before connecting.
  • Environmental: Suitable for operating pressures up to 10 bar and temperatures between -10°C and +50°C.

Care:

  • Air Quality: Use clean, dry compressed air filtered to appropriate levels to prevent internal component damage and ensure longevity.
  • Cleaning: Clean the exterior of the valve with a dry or slightly damp cloth. Avoid using solvents or abrasive cleaners.
  • Inspection: Periodically inspect pneumatic and electrical connections for signs of wear or leakage.

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