There are two types of inverter overload faults:
1. If there is a problem with the load, it is a problem with the motor, such as the lack of oil in the bearing, the damage to the bearing, the burning of the winding, etc., and there is a situation that the power of the motor is small, and it is more difficult to drag the load.
2. It is the problem of the inverter, for example, the output of the inverter is out of phase, or there is a problem with the wiring, resulting in the lack of phase in the motor.
3. It is the false alarm of the inverter, for example, the inverter encounters electromagnetic interference, resulting in its false alarm, at this time, it is necessary to take harmonic suppression measures for the inverter, such as the special filter of the inverter, the special reactor of the inverter, the filter magnetic ring, the isolation transformer, the grounding, etc.
4. The inverter itself is faulty, and it is recommended to find a professional maintenance engineer to detect it.
Notes:
1. The installation environment temperature and humidity are suitable, and there is no corrosive gas.
2. Avoid vibration and shock when using.
3. Keep it dry and hygienic.
4. Measure the insulation resistance correctly.
5. Use metal shell shielding to avoid electromagnetic interference.
6. Avoid the input terminal voltage being too high.
7. Correct grounding and lightning protection.
8. Prevent the residual charge of the electrolytic capacitor in the main circuit of the inverter from hurting people.
9. The output voltage of the inverter must be rectifier AC voltmeter.
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Common types of Yaskawa drives
H1000
The new Yaskawa "H1000" heavy-duty inverter plays a stable and outstanding role in the heavy-duty industrial field!
Capacity range
200V class 0.4-110kW
400V class 0.4 - 355kW
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Lifting Machinery, Fluid Machinery, Metalworking Machines ...
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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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YASKAWA The success of industrial automation starts here
Founded in 1989, Yaskawa Motoman is a leading industrial robotics company in the Americas. With more than 400,000 Motoman industrial robots, 15 million servos and 26 million inverter drives installed worldwide, Yaskawa provides automation products and ...
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A detailed introduction to the important accessories of Yaskawa robots
1. Controller
The controller is mainly responsible for issuing and transmitting action instructions, controlling the movement position, posture and trajectory of industrial robots in the workspace, operation sequence and action time.
The controller is divided into hardware structure and software structure. In terms of hardware, the current market has ...
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Yaskawa Robotics - What is the processing structure of the robot controller?
1. Serial processing structure
The so-called serial processing structure means that the control algorithm of the robot is processed by the serial machine, for this type of controller, from the computer structure, control mode to divide, and can be divided into the following:
1. Single CPU structure, centralized control mode ...
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Analysis of common fault codes of Yaskawa servo drive
A.020 A.02 User Parameters and Number Check Abnormalities The data of the internal parameters of the servo unit is abnormal
A.021 A.02 Parameter Formatting Abnormality The data of the internal parameters of the servo unit is abnormal
A.022 A.02 Abnormal system parameters and number check The data of the internal parameters of the servo unit is different ...
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Common faults of Yaskawa inverters
The switching power supply is damaged
Switching power supply damage is the most common fault of many inverters, usually caused by short circuit in the load of switching power supply, in the design of switching power supply circuits of many inverters, Yaskawa inverter is relatively successful.
OH failure
Old...
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Yaskawa A1000 inverter control circuit and ground wire wiring method
Second, the wiring of the control circuit
The control circuit of the inverter can be roughly divided into two types: analog and digital.
1. The wiring of the terminal of the control circuit should use shielded wire or twisted pair wire, and it must be separately routed from the main circuit and the strong current circuit (including the 200V relay program circuit).
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A brief introduction to Yaskawa inverter V1000
Yaskawa inverter V1000 series has amazing performance, wide range of uses, simple use and maintenance, and user-programmed function, breaking through the previous small inverter in every aspect and improving the level of all small machines.
1 multi-purpose (synchronous motor can also be driven).
Detergent ...
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Matters needing attention to when disassembling and assembling Yaskawa inverter
1. Due to the soft material of the bolt material inside the Yaskawa inverter, if the tool is matched with a large error, it is easy to cause damage to the bolt head, it is recommended to equip the maintenance personnel with special tools of imported or joint venture brands.
2. The electrolytic capacitor and heat sink are made of aluminum alloy.
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Yaskawa Robotics School Origin Steps
1. Yaskawa robot teach pendant key switch to manual Teach mode - main menu - system information - security mode
2. Management mode - password - 999999999
3. Robot - Origin location
4. Open the door of the robot control cabinet and there is a mechanical prototype with 6 axes of the robot on the side.
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Yaskawa servo drive alarm 810 reset method
1. Check the reason for alarm 810: Alarm 810 is caused by the temperature inside the controller is too high, which may be caused by the heat inside the controller is too high or the power supply voltage is unstable.
2. Check the heat dissipation of the controller: check whether the radiator of the controller is blocked, ...
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Precautions for the use of Yaskawa servo drives
1. The correct shielding grounding point is at the reference potential point inside the circuit, which depends on whether the noise source and the receiver are grounded or floating at the same time.
2. Make sure that the shield is grounded at the same point so that the ground current will not flow through the shield.
3. Avoid multiple connections ...
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Yaskawa Servo Drive FAQ (10-18)
[10] Yaskawa servo back to the origin can not find the C phase pulse, Yaskawa servo drive and motor, using the travel switch + C phase back to zero mode, now the pressure on the switch deceleration can not find the C phase pulse, servo motor, drive, host computer, which fault is the most likely?
A: Servo motor rotation ...
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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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Features of Yaskawa YASKAWA inverter CH700 series
Yaskawa YASKAWA inverter CH700 series is a product optimized for cranes with the product concept of versatility, ease of use, and peace of mind. Utilizing advanced technologies such as brake sequencing that incorporate 30 years of experience, we provide answers to a wide range of issues related to crane operation.
Yaskawa Y ...
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Yaskawa Robotics - Classification and introduction of industrial robot drive systems
1. Hydraulic drive system
Because hydraulic technology is a relatively mature technology. It has the characteristics of large power, large force (or moment) to inertia ratio, fast response and high response, and easy to realize direct drive. It is suitable for working in large load-bearing capacity, large inertia and solder-mask environments.
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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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Yaskawa inverter – the future of high-voltage inverters
1. High-voltage inverter will develop in the direction of high power, miniaturization and lightweight.
2. The high-voltage inverter will develop in the direction of direct device high voltage and multiple superposition (device series and unit series).
3. New power semiconductors with higher voltage and higher current ...
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The correct connection method for Yaskawa robot anti-collision sensors
In order to realize the anti-collision function of Yaskawa robots, there are two ways to connect external sensors, which are described below; In addition, how to dismiss alarms will be described in this article.
01. Directly connect to an external collision sensor
1. The machine in the door of the control cabinet ...
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