The SMC EAV4000-F04-5DZ-Q is a pneumatic soft start valve designed for EMC pneumatic systems, offering precise air speed control.
This soft start valve ensures efficiency, energy savings, and reliable operation in automated machinery and pneumatic control systems, especially in scenarios where fine control of start-up speed is required to protect the system or enhance comfort.
Product Parameters
• Main body size: 40mm, corresponding to the standard size of 1/2 inch.
• Thread type: Rc, suitable for standard pneumatic system connections.
• Tube connection size: 1/2 inch, specifically designed for the AV4000 series.
• Wiring method: Type D DIN-type plug-in with plug, facilitating electrical connections.
• Coil rated voltage: DC24V, suitable for various power environments.
• Working pressure range: 0.2 → 1 MPa.
• Pressure resistance: 1.5 MPa.
• Ambient temperature: 0 → +60°C.
Product Features
• Low-speed air supply: The soft start valve can supply air at a low speed and perform rapid exhaust after cutting off the air supply.
• Energy-efficient: The flow characteristics have been improved, with a maximum increase of 2.3 times compared to the previous generation, achieving a C value of 19.2 dm³/(s·bar), which means the valve can respond more quickly to system demands.
• Safety assurance: Equipped with an indicator light and overvoltage protection circuit to ensure the safe operation of the device.
• Manual operation: Non-locking push-button type, convenient for manual operation.
Application Scenarios The EAV4000-F04-5DZ-Q soft start valve is extensively used in automated machinery and pneumatic control systems, particularly in situations where precise air speed control of start-up is necessary to protect the system or enhance comfort. The advantages of EMC pneumatic control systems, such as cost-effectiveness, safety, reliability, and simplicity, make them widely used in various fields including automotive, industrial, mining, and manufacturing.
Usage Instructions
Installation and Wiring
• Installation environment: Choose an environment with good ventilation, free of dust and corrosive gases for installation. Avoid installing the soft start valve in environments with high temperatures, high humidity, or strong electromagnetic interference.
• Installation method: Ensure the soft start valve is installed vertically for proper heat dissipation. Use appropriate fixing methods during installation to prevent vibrations from affecting the equipment.
• Power connection: When connecting the power supply, ensure the power cable specifications meet the requirements and pay attention to the correct phase sequence. Also, ensure the equipment is properly grounded.
Parameter Settings
• Basic parameter settings: Including motor parameters, control methods, frequency range, etc., set these reasonably according to actual application needs. For example, for applications requiring high-precision air speed control, choose the flux vector control mode.
• Advanced function configuration: Such as PID control, multi-speed control, etc., configure these according to specific application scenarios to achieve more complex control functions.
Maintenance and Inspection
• Regular inspection: Check the soft start valve's appearance for damage, whether the heat sink is dusty, and if the fan is operating normally. Regularly clean the dust from the heat sink and fan to ensure the smooth operation of the cooling system.
• Parameter verification: Regularly verify the soft start valve's parameter settings to ensure they remain consistent with actual application needs.
• Fault diagnosis: When the equipment fails, promptly check the fault code and troubleshoot and handle it according to the fault diagnosis guide in the manual.
Precautions
• Environmental conditions: Avoid using this product in environments with high temperatures, high humidity, strong electromagnetic interference, etc., to prevent affecting its performance and lifespan.
• Power requirements: Ensure the power voltage is stable to avoid damage to the soft start valve from voltage fluctuations. After the equipment is powered off, wait for a certain period before powering it on again to prevent damage to the equipment.
• Safe operation: During equipment operation, avoid contact with live parts to ensure the safety of operators. When performing maintenance and inspection, the power must be cut off, and wait for the capacitor to discharge completely.
Common Questions FAQ
How to perform motor auto-tuning?
• Importance of motor auto-tuning: Motor auto-tuning is an essential step to ensure the matching of the soft start valve and the motor, which can improve control accuracy and system stability. When performing auto-tuning, first set the motor's nameplate parameters, including motor power, rated voltage, rated current, etc.
• Precautions during auto-tuning: During auto-tuning, the soft start valve will inject current into the motor, so it is necessary to ensure the motor is correctly connected to the soft start valve and that the soft start valve is in a ready state. Also, ensure the motor is stationary to avoid damage during auto-tuning.
• Effects after auto-tuning: After completing auto-tuning, the soft start valve will automatically adjust the control parameters according to the actual motor parameters to achieve the best operating effect. This helps improve the system's response speed and air speed control accuracy, meeting the requirements of high-precision control applications.
How to configure the communication interface of the EAV4000-F04-5DZ-Q?
• Communication interface type: The EAV4000-F04-5DZ-Q soft start valve uses a Type D DIN-type plug-in with plug, facilitating electrical connections.
• Communication line connection: When configuring the communication interface, ensure the communication line connection is correct. Use shielded cables for connection and ensure the cable's shielding layer is properly grounded to reduce electromagnetic interference.
• Communication parameter settings: According to the communication protocol requirements, set the soft start valve's communication address, baud rate, data bits, stop bits, etc. Also, ensure the communication parameters are consistent with the upper computer to achieve a reliable communication connection.
How to select the power range of the EAV4000-F04-5DZ-Q?
• Choose based on load demand: When selecting the power range of the soft start valve, determine it based on the actual load condition of the motor. If the load is light, choose a soft start valve that matches the motor's rated power; if the load is heavy or there is a large starting torque demand, choose a soft start valve with a slightly higher power.
• Consider safety factor: When selecting the power range, also consider the system's safety factor. It is usually recommended to choose a soft start valve with a power slightly higher than the motor's rated power to cope with load fluctuations and emergencies.
• Overload capacity: The EAV4000-F04-5DZ-Q soft start valve has a certain overload capacity and can withstand loads exceeding the rated power for a short time. However, long-term overload can affect the soft start valve's lifespan and performance, so try to avoid long-term overload operation when selecting the power range.
What is the cooling method of the EAV4000-F04-5DZ-Q?
• Cooling method: The EAV4000-F04-5DZ-Q soft start valve uses natural cooling, dissipating heat through heat sinks.
• Installation requirements: When installing the soft start valve, ensure there is enough space around it for air circulation. Avoid installing the soft start valve in a closed or poorly ventilated environment to prevent affecting the cooling effect.
• Maintenance and care: Regularly clean the dust from the heat sinks to effectively prevent equipment overheating due to poor cooling. Also, check the integrity of the heat sinks to ensure they are working properly.
How to avoid electromagnetic interference of the EAV4000-F04-5DZ-Q?
• Built-in filter: The soft start valve is equipped with an EMC filter, complying with relevant electromagnetic compatibility standards, which can effectively suppress 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: Good grounding is an important means to reduce electromagnetic interference. Ensure the equipment is properly grounded and complies with national and local electrical safety regulations.
What protection functions does the EAV4000-F04-5DZ-Q have?
• Overload protection: When the motor load exceeds the rated value, the soft start valve will automatically reduce the frequency or stop running to protect the motor and soft start valve.
• Overheat protection: The soft start 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 soft start valve will automatically shut down to protect the equipment. In addition, it also has short-circuit protection and phase loss protection functions to ensure the safe operation of the system.
How to perform regular maintenance on the EAV4000-F04-5DZ-Q?
• Appearance inspection: Regularly check the soft start valve's appearance for damage or abnormalities, such as cracks in the casing or loose screws.
• Cooling system maintenance: Clean the dust from the heat sinks to ensure the normal operation of the cooling system. Check the integrity of the heat sinks, and replace them in a timely manner if there are any abnormalities.
• Electrical connection inspection: Check whether the power and signal line connections are firm to ensure good contact. At the same time, check the motor's operating state for normalcy and deal with any abnormal conditions in a timely manner.
What should be noted when installing the EAV4000-F04-5DZ-Q?
• Installation location: Choose an environment with good ventilation, free of dust and corrosive gases for installation. Avoid installing the soft start valve in environments with high temperatures, high humidity, or strong electromagnetic interference.
• Installation method: Ensure the soft start valve is installed vertically for proper heat dissipation. Use appropriate fixing methods during installation to prevent vibrations from affecting the equipment.
• Power connection: When connecting the power supply, ensure the power cable specifications meet the requirements and pay attention to the correct phase sequence. Also, ensure the equipment is properly grounded.
How to choose the control mode of the EAV4000-F04-5DZ-Q?
• Choose based on application needs: For applications requiring high-precision air speed control, choose the sensorless vector control mode; for general constant-speed control applications, choose the V/F control mode.
• Control mode characteristics: The sensorless vector control mode can achieve high-precision speed and torque control, suitable for occasions 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 choosing the control mode, set the corresponding parameters according to specific application needs to achieve the best control effect.
How to set the frequency setting channel of the EAV4000-F04-5DZ-Q?
• Frequency setting methods: The frequency can be set through the soft start valve panel, external analog signals, or digital signals. Users can choose the appropriate frequency setting method according to actual application needs.
• 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 anti-interference ability of the signal.
• Parameter configuration: According to the chosen frequency setting method, perform the corresponding parameter configuration. 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
+8613811814778
info@zhongpingtech.com
Building 26, Liyuan Community, Chaoyang District, Beijing, China
