The VQ21A1-5YZ-C8-F-Q is a 2-port pilot-operated and pneumatic solenoid valve from SMC's VQ20 series, designed for use with dry air. This pneumatic solenoid valve is compact and lightweight, yet it boasts a high flow rate and a long service life. Its fast response time (less than 7ms) enables high-frequency operation.
It comes with a built-in quick-connect smc pipe fitting and tubing for easy piping and a dust-proof, spray-proof enclosure with an included mounting bracket. Typical applications include blowing and exhausting workpieces.
Product Specifications:
Valve type: Single unit
Coil voltage: DC 24V
Wiring method: DIN-type plug-in
Electrical circuit: Power-saving circuit with indicator light and over voltage protection when DC is applied
Pipe connection size: Φ8 quick-change fitting
Optional accessories: Bracket
Ambient temperature: -10°C to +50°C
Maximum operating pressure: 0.6 MPa
Response time: Less than 7ms
Power consumption: 0.6W
Cv value: 0.39
Fluid type: Dry air
Protective construction: Dust-proof
Manual operation: None
Installation method: Free installation
Weight: 46g
Product Features:
High-frequency operation: Fast response time of less than 7ms, suitable for high-frequency operations.
Built-in quick-connect smc pipe fitting and tubing: Facilitates piping and simplifies the installation process.
DIN connection: Supports dust-proof and spray-proof types (IP65).
Multiple installation options: The solenoid head and pipe fittings are all concentrated on one side, allowing for free installation in the other three directions.
Screwless clamping construction: Reduces modification time and simplifies installation.
Various concentrated wiring options: Adapts to different installation requirements.
Application Scenarios:
Blowing workpieces: Used in automated production lines for blowing and sweeping workpieces, enhancing production efficiency.
Exhausting workpieces: Suitable for applications requiring rapid exhaust, such as quick exhaust in pneumatic systems.
Automated equipment: Applicable to various automated devices that require precise control of airflow, such as robots and robotic arms.
Industrial automation: Used in factory automation for controlling the start/stop and flow regulation of pneumatic systems.
Usage Instructions: Installation and Wiring:
Installation environment: Choose a well-ventilated, dust-free, and non-corrosive gas environment for installation, avoiding high temperatures, high humidity, or strong electromagnetic interference.
Installation method: Ensure the pneumatic solenoid valve is installed vertically for proper heat dissipation. Use appropriate fixing methods to prevent vibration from affecting the equipment.
Power connection: When connecting the power supply, ensure the power cable meets the required specifications and pay attention to the correct phase sequence. Also, ensure the equipment is properly grounded.
Parameter Settings:
Basic parameter settings: Set parameters such as coil voltage and response time according to actual application requirements.
Advanced function configuration: If needed, configure functions like overvoltage protection and indicator lights to achieve more complex control functions.
Maintenance and Inspection:
Regular inspection: Check the pneumatic solenoid valve for any damage, dust on heat sinks, or abnormal fan operation. Regularly clean the heat sinks and fans to ensure the heat dissipation system is unobstructed.
Parameter verification: Regularly verify the parameter settings of the pneumatic solenoid valve to ensure they match the actual application requirements.
Fault diagnosis: When a fault occurs, promptly check the fault code and follow the troubleshooting guide in the manual to identify and resolve the issue.
Precautions:
Environmental conditions: Avoid using the product in environments with high temperatures, high humidity, or strong electromagnetic interference, as it may affect its performance and lifespan.
Power requirements: Ensure the power voltage is stable to prevent damage to the pneumatic solenoid valve from voltage fluctuations. After the equipment is powered off, wait for a certain period before powering it back on to avoid damaging the equipment.
Safe operation: Avoid contact with live parts during operation to ensure the safety of the operators. When performing maintenance and inspection, the power must be disconnected, and the capacitor must be fully discharged.
Frequently Asked Questions (FAQ):
How to perform self-tuning of the pneumatic solenoid valve?
Importance of self-tuning: Self-tuning is an essential step to ensure the pneumatic solenoid valve matches the pneumatic system, improving control accuracy and system stability. When performing self-tuning, start by setting the nameplate parameters of the pneumatic solenoid valve, including coil voltage and response time.
Precautions during self-tuning: During the self-tuning process, the pneumatic solenoid valve will inspect the pneumatic system. Therefore, it is crucial to ensure the pneumatic solenoid valve is correctly connected to the pneumatic system and is in a ready state. Also, ensure the pneumatic system is at rest to avoid damage during the self-tuning process.
Effects after self-tuning: After completing self-tuning, the pneumatic solenoid valve will automatically adjust the control parameters based on the actual parameters of the pneumatic system to achieve optimal performance. This helps enhance the system's response speed and control accuracy, meeting the requirements of high-precision control applications.
How to configure the communication interface of the VQ21A1-5YZ-C8-F-Q?
Communication interface type: The VQ21A1-5YZ-C8-F-Q pneumatic solenoid valve comes with a built-in DIN-type plug-in connection, supporting dust-proof and spray-proof types (IP65). Users can choose the appropriate communication interface according to actual needs.
Communication line connection: When configuring the communication interface, ensure the communication line is correctly connected. Use shielded cables for connection and ensure the shielding layer is properly grounded to reduce electromagnetic interference.
Communication parameter settings: According to the communication protocol requirements, set parameters such as the communication address, baud rate, data bits, and stop bits of the pneumatic solenoid valve. Also, ensure the communication parameters match those of the upper-level machine to achieve a reliable communication connection.
How to select the power range of the pneumatic solenoid valve?
Selection based on load requirements: When selecting the power range of the pneumatic solenoid valve, determine it based on the actual load of the pneumatic system. If the load is light, choose a pneumatic solenoid valve that matches the rated power of the pneumatic system; if the load is heavy or there is a significant starting torque requirement, select a pneumatic solenoid valve with a slightly higher power.
Consideration of safety factor: When selecting the power range, also consider the safety factor of the system. It is generally recommended to choose a pneumatic solenoid valve with a power slightly higher than the rated power of the pneumatic system to cope with load fluctuations and unexpected situations.
Overload capacity: The VQ21A1-5YZ-C8-F-Q pneumatic solenoid valve has a certain overload capacity and can withstand a load exceeding the rated power for a short time. However, long-term overload can affect the lifespan and performance of the pneumatic solenoid valve, so it is advisable to avoid long-term overload operation when selecting the power range.
What is the cooling method of the VQ21A1-5YZ-C8-F-Q?
Cooling method: The VQ21A1-5YZ-C8-F-Q pneumatic solenoid valve uses natural cooling, dissipating heat through the heat sink on the outer shell.
Installation requirements: When installing the pneumatic solenoid valve, ensure there is enough space around it for air circulation. Avoid installing the pneumatic solenoid valve in a closed or poorly ventilated environment, as it may affect the cooling effect.
Maintenance and care: Regularly clean the dust from the heat sink to effectively prevent equipment overheating due to poor cooling. Also, check the integrity of the heat sink to ensure its normal operation.
How to avoid electromagnetic interference of the VQ21A1-5YZ-C8-F-Q?
Built-in filter: The pneumatic solenoid valve is equipped with an EMC filter that complies with relevant electromagnetic compatibility standards, effectively suppressing electromagnetic interference.
Wiring precautions: When wiring, try to avoid placing signal lines close to power lines to reduce electromagnetic interference. Also, use shielded cables for signal line connections and ensure the shielding layer is properly grounded.
Grounding measures: Proper grounding is an important means of reducing electromagnetic interference. Ensure the equipment is properly grounded and complies with national and local electrical safety regulations.
What are the protective functions of the VQ21A1-5YZ-C8-F-Q?
Overload protection: When the load of the pneumatic solenoid valve exceeds the rated value, it will automatically reduce the frequency or stop running to protect the pneumatic solenoid valve and the pneumatic system.
Overheat protection: The pneumatic solenoid valve is equipped with a temperature sensor inside. When the temperature exceeds the set value, it will automatically shut down to prevent damage caused by overheating.
Overvoltage and undervoltage protection: When the power voltage is too high or too low, the pneumatic solenoid valve will automatically shut down to protect the equipment. Additionally, it features short-circuit protection and phase-loss protection functions to ensure the safe operation of the system.
How to perform regular maintenance of the pneumatic solenoid valve?
Appearance inspection: Regularly check the appearance of the pneumatic solenoid valve for any damage or abnormalities, such as cracks in the outer shell or loose screws.
Cooling system maintenance: Clean the dust from the heat sink to ensure the normal operation of the cooling system. Check the integrity of the heat sink and replace it promptly if any abnormalities are found.
Electrical connection check: Check whether the power and signal lines are securely connected to ensure good contact. Also, check the operating status of the pneumatic system to promptly identify and address any abnormal conditions.
What precautions should be taken when installing the pneumatic solenoid valve?
Installation location: Choose an environment with good ventilation, free of dust, and non-corrosive gases for installation, avoiding high temperatures, high humidity, or strong electromagnetic interference.
Installation method: Ensure the pneumatic solenoid valve is installed vertically for proper heat dissipation. Use appropriate fixing methods during installation to prevent vibration from affecting the equipment.
Power connection: When connecting the power supply, ensure the power cable meets the required specifications and pay attention to the correct phase sequence. Also, ensure the equipment is properly grounded.
How to select the control mode of the VQ21A1-5YZ-C8-F-Q?
Selection based on application requirements: For applications requiring high-precision speed control, choose the sensorless vector control mode; for general constant-speed control applications, choose the V/F control mode.
Characteristics of control modes: The sensorless vector control mode can achieve high-precision speed and torque control, suitable for applications with high control accuracy requirements. The V/F control mode is simple and easy to use, suitable for general constant-speed control.
Parameter settings: After selecting the control mode, set the parameters according to specific application requirements to achieve the best control effect.
How to set the frequency setting channel of the pneumatic solenoid valve?
Frequency setting method: The frequency can be set through the pneumatic solenoid valve panel, external analog signals, or digital signals. Users can choose the appropriate frequency setting method according to actual application requirements.
Signal source requirements: When setting the frequency setting channel, ensure the stability and accuracy of the signal source. For example, when using external analog signals for frequency setting, ensure the stability and interference resistance of the signal.
Parameter configuration: According to the selected frequency setting method, configure the corresponding parameters. For example, for external analog signal setting, set the input range of the signal and the corresponding frequency range.
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a one-stop integrated service provider of intelligent manufacturing, belongs to the Gong Doctor Group, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1). Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3). At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.
010-64225983
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info@zhongpingtech.com
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