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 fault code on the Yaskawa servo drive is UV2, it means that the low voltage of the control loop is lower than the low voltage standard, and we need to check whether the capacity of the power supply is normal;
3. If the fault code on the Yaskawa servo drive is UV3, it means that the electromagnetic contactor inside the inverter may be faulty
4. If the fault code on the Yaskawa servo drive is UV, then there may be an instantaneous power outage, the main reasons are as follows, the first is that the voltage of the main circuit is lower than the voltage standard, and the second may be that the contactor is faulty;
5. If the fault code on the Yaskawa servo drive is OC, then the output current of the inverter may exceed the output current standard, and we need to check whether the impedance insulation of the inverter is working normally;
6. If the fault code on the Yaskawa servo drive is GF, then it means that the inverter has a grounding fault, at this time, I need to check whether the inverter has a fault of insulation deterioration, and at the same time, we also need to check whether the wiring of the inverter is damaged;
7. If the fault code on the Yaskawa servo drive is OV, then it means that the DC voltage of the main circuit is higher than the overvoltage standard of 200V:
8. If the fault code on the Yaskawa servo drive is SC, then it means that the inverter has a load short circuit, we need to check whether there is a short circuit on one side of the inverter output, and then check whether the insulation and impedance of the inverter are normal;
9. If the fault code on the Yaskawa servo drive is PUF, then it means that the fuse inside the inverter is broken, it may be that the fuse of the main circuit is blown out, or the fuse of the DC circuit is blown out, and then we need to check whether the work of the crystal module is normal, and then check that the load is not short-circuited.
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Parameterization steps of Yaskawa inverter
1. Enter the parameter menu, select the "Motor Current" item, and set the rated current of the motor In
2. Select the "Overload Protection" item to enter a form: select to enter the overload fixed value multiplier. The overload fixed value magnification range is 100-700%, just enter the number between 100 and 700.
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Robotics propelled Yaskawa Electric to record profits
Yaskawa Electric, one of the world's largest manufacturers of industrial robots, announced a 150% year-on-year increase in net profit for the six months ended Sept. 30.
The Japan company announced that the company reported a profit for the quarter due to the demand for its industrial robots in China, Japan and United States.
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What is the reason for Yaskawa servo alarm AF5?
1. When the control power supply is put in, it is caused by the failure of the servo unit circuit board, and the servo unit needs to be replaced.
2. When it occurs in servo ON, then it is caused by the failure of the servo unit circuit board or the short-term motor power line, and the servo unit or motor needs to be replaced.
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Summary of Yaskawa MOTOMAN Servo Drive Fault Repair Cases (5-7)
5. After powering on, the LED light of the driver does not light up;
Cause of failure: The power supply voltage is too low, less than the minimum voltage value requirement.
Solution: Check and increase the supply voltage.
6. When the motor rotates, the LED light flashes;
(1) Cause of failure: HALL phase ...
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What are the main models of Yaskawa robots?
Yaskawa robot models are mainly as follows:
Product 1, Yaskawa Robotics SEMISTAR-M, V series--MCL, MFL, MFS series MCL165
The MCL165 is suitable for handling large and heavy loads in clean rooms. The maximum load weight is 165KG, and the cleanliness reaches ISO6 level.
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Yaskawa servo drive failure and repair
1. The motor runs faster in one direction than in the other;
(1) Cause of failure: The phase of the brushless motor is wrong.
Solution: Detect or detect the correct phase.
(2) Cause of failure: When not used for testing, the test/deviation switch hits the test position. ...
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Common fault codes for Yaskawa servo drives
A.00 Absolute Data Error The absolute value is wrong or not received
A.02 Parameter Interrupt User parameter cannot be detected
A.04 Parameter Setting Error The user parameter setting exceeds the allowed value
A.10 Overcurrent The power transformer is overcurrent
A.30 Regeneration Circuit Check Error Regeneration ...
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What are the applications of Yaskawa inverter?
1. Compressor load
Compressors are also widely used loads. Low-pressure compressors are widely used in various industrial sectors, and high-pressure large-capacity compressors are widely used in steel (such as oxygen generators), mines, fertilizers, and ethylene. The use of frequency conversion speed regulation, all bring small starting current, ...
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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 inverter maximum frequency setting
1. Set the power and number of poles of the motor, and comprehensively consider the working current of the inverter.
2. Set the maximum output frequency, fundamental frequency, and torque characteristics of the inverter. The general inverter is equipped with a number of VPf curves for users to choose, and users should choose the contract according to the nature of the load when using.
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Precautions for the use of Yaskawa servo drives
Precautions for driver grounding in the Yaskawa servo drive manual
1. The correct shield grounding point is at the reference potential inside the circuit, which depends on the noise source and reception
Whether it is grounded at the same time, or floating.
2. Make sure that the shielding layer is in the same ...
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Yaskawa CH700 inverter innovatively integrates anti-sway control technology
When the crane is working, the start and stop of the cart and trolley mechanism, as well as the acceleration and deceleration process, will cause the suspended load to swing, which not only reduces the production efficiency but also brings great safety hazards to the staff and related equipment. And Yaskawa Electric has been deeply involved in ...
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Yaskawa Robotics - A detailed introduction to the robot's control and perception system
Control system
The robot control system is the brain of the robot and is the main element that determines the function and function of the robot. The control system is to retract the command signal to the drive system and the implementation mechanism according to the input program, and control it. The main task of industrial robot control technology is ...
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Yaskawa inverter maintenance method
Yaskawa inverter failure and maintenance method.
The switching power supply is damaged.
Switching power supply damage is the most common fault in many frequency converters, usually caused by a short circuit in the switching power supply load. The 616G3 uses two switching power supplies, which is somewhat similar to the Fujifilm G5. First of all, the DC bus side 530 volts ...
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Causes and solutions of Yaskawa servo drive alarm code 710
Yaskawa servo drive alarm code 710 is overload (large load), the motor is overloaded for a few seconds to tens of seconds.
Solution(s):
1. Change the mechanism, or the acceleration and deceleration mechanism.
2. Change the motor.
3. Exclusion order:
(1) The load is really too large
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How to use the inverter and adjust the parameters
First, the use of the inverter:
(1) First connect the power supply, link the inverter with the motor, and ensure that the working voltage of the inverter and the power of the motor meet the requirements.
(2) Set the parameters of the inverter, adjust the speed and load of the motor to ensure the normal operation of the motor.
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Introduction to Yaskawa inverter fault codes
1. If the fault code on the Yaskawa inverter is UV1, then 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 fault code appears on the Yaskawa inverter ...
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How to wire Yaskawa servo motor B1B2?
1. First of all, connect the terminal block of Yaskawa servo B1B2, in which the B1 terminal receives the power supply and the B2 terminal receives the signal;
2. Then, connect the terminal block of Yaskawa servo B1B2, wherein B1 terminal receives power supply, and B2 terminal receives signal;
3. After the wiring is completed, ...
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What are the reasons for Yaskawa servo A71 alarm in addition to overload?
1. It occurs when the power is turned on
It's a servo unit fault
2. On servo on is happening
It is an abnormal wiring of the motor (there is a connection problem or there may be a wrong wire, I encountered a wrong phase)
3. The encoder wiring is abnormal
Servo unit failure
4. Re-enter the finger ...
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The frequency of the frequency converter is given in a given way
1. The simplest way to give the frequency of the inverter is to complete it through the operation panel, and users can usually change the set frequency directly through the potentiometer, digital key or rising and descending keys on the generator panel. The biggest advantage given by the operator panel is that it is simple, ...
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