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Yaskawa servo motor - how to repair and inspect the servo drive?
1. When the oscilloscope checks the current monitoring output of the driver, it is found that it is all noisy and cannot be read
Cause of failure: The output terminal of the current monitoring is not isolated from the AC power supply (transformer) Solution: It can be detected and observed with a DC voltmeter.
2. The motor is in one square ...
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The main recommended models for Yaskawa inverters
Yaskawa inverter is mainly used in the following series:
Low-pressure type
V1000: Amazing! A small inverter is controlled using a simple real current vector
J1000: High reliability from a compact inverter! Simple operation, simple setting
Varispeed ...
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Detailed explanation of Yaskawa inverter fault codes
1. The manifestation of the fault code of Yaskawa inverter
When the Yaskawa inverter has a fault code, there are three manifestations:
1. Failure
When a fault is detected, the following conditions occur.
The LED operator has a text indicating the content of the fault, and the ALM refers to ...
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Debugging method steps of Yaskawa servo drive
First, the basic wiring
The main power input is 220V, which is connected from L1 and L3 (the actual use should refer to the operation manual); The control power input r and t can also be directly connected to 220V; See pages 22 and 23 of the operation manual for motor wiring, and see the operation manual for encoder wiring.
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Yaskawa Electric restores three plants in Japan on the premise of safety
Yaskawa Electric recently announced that its soft starter processing plant in Shanghai has resumed production since February 18. So far, the three processing plants of this Japanese-funded processing and manufacturing company in China have been fully opened.
Last week, Yaskawa Electric in China processed two other ...
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Yaskawa robot spraying process application virtual simulation operation method
Spraying is another common process application of industrial robots, second only to welding process applications, and they all belong to high-intensity, high-precision, and high-sensitivity work tasks in harsh environments.
The spraying process has extremely high requirements for the performance of the robot, of course, for the formulation of the process, ...
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Yaskawa inverter - introduction to the classification of high-voltage inverter
Current type high-voltage frequency converter
It is named because the inductive element is used in the DC link of the inverter, and its advantage is that it has the ability to operate in four quadrants, and it is easy to realize the braking function of the motor. The disadvantage is that the inverter bridge needs to be forced commutation, the device structure is complex, and the adjustment is more difficult.
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Common faults and maintenance methods of Yaskawa robot servo drive
1. Robot digital AC servo system MHMA 2KW, as soon as the test machine is powered on, the motor vibrates and has a lot of noise, and then the driver appears No. 16 alarm, how to solve it?
This phenomenon is generally due to the driver's gain setting being too high, resulting in self-oscillation. Please tune in ...
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Yaskawa servo drive fault code and handling method
1. If the fault code on the Yaskawa servo drive is UV1, it means that the low voltage of the main circuit is lower than the low voltage standard of 200V, at this time, we need to check whether there is a problem with the wiring of the power supply;
2. If the ...
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Yaskawa Electric - What are the speed measurement methods of servo motors?
There are three types of general speed measurement methods: M method, T method, and M/T method.
1. M Method:
(1) M method: open a time window, count the number of encoder pulses in this time window, the faster the speed, of course, the more pulses are counted for the time window.
(2) Angular velocity ...
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The phenomenon that occurs when the various parts of Yaskawa inverter are damaged
1) Main control board
When the main control board is damaged, the operation panel may not be displayed, the motor may be sluggish, and there will be jitter during the operation, or there may be no action. External instructions are not acceptable, the multifunction input signal is not displayed (there is no change in U1-10).
2) Driver board
...
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Yaskawa EPX2050 customization of robotic spraying protective clothing
Yaskawa EPX2050 robots are often used in the automotive and other industrial painting fields to complete a variety of spraying operations, but long-term operations require the use of robot protective clothing to protect them. The following is a brief introduction to how Yaskawa EPX2050 spraying protective clothing is customized.
Yaskawa EPX205 ...
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Fault codes for Yaskawa servo drives
1. If the fault code on the Yaskawa servo drive is UV1, it means that the low voltage of the main circuit is lower than the low voltage standard of 200V, at this time, we need to check whether there is a problem with the wiring of the power supply;
2. If the ...
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Yaskawa welding robot has several advantages
In the case of the growing demand for industrial production, the relatively high cost of manual welding, the small number of welders, and the difficulty of recruiting welders, Yaskawa welding robot provides a perfect solution for welding, and the emergence of industrial robots is undoubtedly a good choice, which has many advantages.
Appear...
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Two cases in which the origin of the Yaskawa robot is lost
There are two scenarios in which the origin of the Yaskawa robot is lost:
A. Loss of the origin of individual shafts; B. Lose all axis origins.
● All axes are created at the same time: When the combination of the robot and the control cabinet is changed, all axes are registered at the origin position at the same time.
● Each axis is created separately: replace ...
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Five major faults of servo drive and their solutions
1. Power failure: If the servo drive has no power supply or the power supply is unstable, it will cause the motor to not work properly. The solution is to check the power supply line, confirm that the power supply line is normal and stable, and if the power supply needs to be replaced, select the appropriate power supply.
2. Control signal malfunction ...
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Analysis of the causes of the alarm of Yaskawa servo drive 300
1, Maybe the connection of the external resistor is bad, falling off and disconnecting will cause an alarm, we can check the wiring.
2. It may be that the jumper wire of the resistor connection terminal B2-B3 falls off, and then check if the jumper wire falls off.
3. It may be that the resistor capacity ...
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Yaskawa Robotics - Top 10 Trends in the Industrial Robot Automation Industry
1. The demand for smart sensors is increasing
Quality inspection is a key component in all industries. Analyzing everything from food to phone covers ensures that consumers can trust the goods they receive. Smart sensors enable manufacturers to more efficiently handle this ...
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What could be the cause of the CF failure of Yaskawa inverter?
The fault code is CF refers to Control Failure, which reaches the torque limit for more than 3 seconds in the deceleration stop (no PG vector control mode)
Possible reasons are:
The motor parameters are not set correctly
The set value of the torque limit is too small
The load inertia is relatively ...
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Yaskawa servo drive maintenance alarm C90, AC9 fault handling method
1. Analysis of the causes of Yaskawa servo alarm C90 (AC9):
1. The encoder cable is broken or the encoder plug is made in poor process (there are also wiring errors in the alarm of the new machine);
2. The servo drive itself is faulty;
3. Environmental interference, caused by poor connection: ...
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