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The specific steps for setting the parameters of Danfoss drives are as follows:
1. The first step is to press and hold the three dismantling combination keys when the inverter is powered off, and then turn on the power switch of the inverter.
2. After release, the inverter will restore the factory parameters, as shown in the figure below.
3. Then there is the Mitsubishi inverter. The panel control system selects the mode and switching parameters according to certain operation steps, and then long-press the set button to restore the factory value, as shown in the figure below.
4. Make sure the parameters are modifiable. Sometimes the random number of the parameter is considered in order to prevent the inverter.
At this time, the shed cavity will be set with a parameter write protection function, and a certain password must be used to enter and modify.
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Factory electrician electrical equipment repair technology.
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As long as the highest 50Hz you also inverter what's the use of direct MCD on it, in view of your problem, you can copy other inverter parameters of the same power into the LCP and then copy it to the one you need to set.
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Multi-speed setting of the value.
In the VLT2900 series inverter, the multi-stage speed value can be set by using the parameter 215-218 "preset reference value" to complete, and its value unit is a percentage, which is associated with the setting of the parameter, is the percentage of their value range, and the specific frequency value F is calculated by the following formula:
f p204 p205 p204) p21n (n is 5 8, e.g. when n is 5, p21n is p215).
Example 1: P204 0Hz; p205=50hz;P215 50%, the frequency value can be calculated to be 25 Hz
Example 2: P204 10 Hz; p205=50hz;P215 50%, the frequency value can be calculated to be 30 Hz
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Introduction: Danfoss inverter, everyone should have heard of this Danfoss inverter with the title of the first inverter in the field of inverter in the world. The stability, innovation and flexibility of Danfoss inverters have made him brilliant achievements today, and he is currently the world's largest inverter leader.
Such a large inverter company, its brand and development, let me introduce it to you!
Brand history of Danfoss drives:
Danfoss was founded in Denmark in 1968 and began to exert its strength in the field of automation, creating brilliant results, and still bringing innovative products to people. From the establishment of the company to now has been decades of development history, in this era of continuous replacement of technology, Dansan Foss inverter has always been the leader of the industry, and has always been at the top of the industry in the field of the world. The development in recent years has also provided tremendous strength for domestic economic construction, effectively improving people's quality of life and income.
Today, Danfoss drives have more than 100 service and production bases around the world, providing convenient after-sales and maintenance services for the majority of people. In the first year of the establishment of the company, the world's first batch of advanced inverters were produced, and new products were produced intermittently in the following decades, Danfoss had its own production and processing plant in the seventies of the twentieth century, Danfoss has established its own company in the United States in the eighties of the twentieth century, and Danfoss has obtained the world environmental protection certificate in the nineties, and Danfoss has designed a management system that can automatically manage the production line in the twenty-first century, and it has been continuously improved in this system. The products produced are more advanced and environmentally friendly from generation to generation.
The development status of Danfoss inverters:
As one of the largest inverter manufacturers in Denmark, it is also well-known in the field of air conditioning controllers and electronic components. The continuous development in China has made the sales volume of Danfoss inverters in China booming, and the sales volume is much higher than the first quarter, achieving a leapfrog growth. Although Danfoss inverters began to develop relatively late in China, with advanced technology and high-quality service, they quickly won the approval of the majority of people and quickly gained a place in the Chinese market.
Danfoss has its own service station in an important city in our country to provide people with the best service as well as the latest products, guaranteeing 24-hour quality service. Danfoss will get better and better.
Danfoss, which focuses on people's interests and social and economic development, is exactly what the society needs now, not only these but also a large number of people's approval and support, hoping that the development will be faster and faster, to provide better services and products to consumers.
You can get it for free
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1. The constant pressure water supply parameters of Danfoss inverter are set as follows: **Name open-loop closed-loop actual factory value. The keypad and remote control can be switched directly from the panel Autoon and Handon.
1 to 00 control mode 0 equals open loop 1 equals closed loop. 1 to 21 motor power according to motor nameplate data trouser bucket kw.
2. After connecting the wires according to the wiring diagram, start the power supply and prepare to set the parameters of the inverter. Press the mode button to enter the parameter setting mode, it will be set to 2: external operation mode, the start signal is input by the external terminal (STF, STR), and the speed adjustment is input by the external terminal (between 5, between 5, multi-terminal speed).
Grinding. 3. The specific steps for setting the parameters of Danfoss inverter are as follows: the first step is to press and hold the three key combinations when the inverter is powered off, and then turn on the power switch of the inverter. After letting go, the inverter will restore the factory parameters, as shown in the figure below. Then there's the Mitsubishi inverter.
4. The preparation work is to connect the wire first, and set the inverter parameter P1-01 to: [1] VVCplus control; Set the inverter parameter Hu Youmo P1-00 to: [0] open-loop speed control; Set the inverter parameter p1-62 to 0.
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If it is VLT2800, VLT2900 and other series of analog quantities.
The voltage input is then terminal 53.
The parameter is 308, the analog current input is 60, the terminal parameter is 314, and the default value is sufficient;
If it is FC300 series, then terminal 53 (modify terminals 6-10 to 6-23) can be used for analog voltage or analog current to regulate limb speed.
The working principle of the inverter is to apply the principle of frequency conversion technology and microelectronics technology to control the power control equipment of the AC motor by changing the frequency of the working power supply of the motor. >>>More
The diodes in the diagram are a group of rectifier diodes. >>>More
In view of your problem, the first thing to look at is your own use, whether it is industrial or your own equipment, the most important thing is to look at your working voltage, frequency, and specific working environment, I hope to help you.
Usually, according to the basic settings on the first few pages of the manual, including rated voltage, current, frequency, speed, upper and lower limits, acceleration and deceleration time, and automatic detection of motor parameters.
The power supply should be connected to the R, S, and T terminals at the input end of the inverter, and must not be connected to the output terminal of the inverter (U, V, W), otherwise the inverter will be damaged. After wiring, the fragmented cords must be cleaned, the fragmented wires may cause abnormalities, malfunctions and malfunctions, and the inverter must be kept clean at all times. When punching holes in the console, be careful not to allow fragments, powders, etc. to enter the inverter. >>>More