|
Estun servo drive has fault code A08
Cause of failure and solution:
(1) The phase sequence of the motor is out of order and the encoder is abnormal, check whether the power line of the motor (U, V, W, D) is connected incorrectly, and whether the encoder connection is not in good contact.
(2) The motor model parameters do not match, check and reset the server Pn parameters or more...
|
|
Estun servo motor - comparative analysis of DC servo motor and AC servo motor
Servo motor refers to the engine that controls the operation of mechanical components in the servo system, and is a kind of auxiliary motor indirect transmission device. The servo motor can make the control speed, the position accuracy is very accurate, and the voltage signal can be converted into torque and speed to drive the control object. Servo motor rotor speed ...
|
|
Estun servo motor – the cause of overheating of servo motors
1) Excessive load;
2) Missing items;
3) Obstruction of air ducts;
4) The low-speed running time is too long;
5) The power supply wave is too large.
|
|
Estun servo drive alarm A20 common fault analysis
1. Estun servo motor maintenance - overload alarm A04
1. The wiring of the servo motor is wrong or the wiring is leaking
(1) The U, V, and W phase wires of the motor are connected incorrectly
(2) Whether the insertion of the connector on the servo motor side is defective
2. The model of the servo drive and the motor does not match
...
|
|
Estun Robot Teach Pendant Alarm E-STop; ERR, how to deal with it?
Generally, it means that the machine encounters an error or emergency shutdown and needs to be overhauled and maintained. Here's how to solve it:
1. Check if the power supply of the teach pendant is normal, if there is a power supply problem, it may cause the machine to stop in an emergency.
2. Check if there is an object inside the machine ...
|
|
Estun Robotics – What is the difference between robot lubricant and grease?
1. Lubricating oil is used in various types of machinery, the role is to reduce friction, so as to protect the liquid lubricant of machinery and processed parts, mainly playing the role of lubrication, cooling, rust prevention, cleaning, sealing and buffering.
2. Grease is a relatively viscous grease-like semi-solid. It is used in mechanical ...
|
|
Estun servo motor - introduction to the control mode of AC servo motor
1. Amplitude and phase control mode
The amplitude and phase are controlled, and the speed of the servo motor is controlled by changing the amplitude of the control voltage and the phase difference between the control voltage and the excitation voltage. That is, the amplitude and phase of the control voltage UC are changed at the same time.
2. Phase control mode
Phase-controlled ...
|
|
Common faults and troubleshooting methods of Estun controller
Troubleshooting and Detection Causes of Estun Controller:
1。 The servo amplifier is based on the effective value of the output torque
2. Calculate the load factor. If the value exceeds PR5 12, protection is generated.
3. From the amplifier front panel above the "D15. ol' monitoring mode or panatermm...
|
|
Estun servo motor - how to select servo motor (1-5)
1. How to choose the servo motor and stepper motor correctly?
Mainly depends on the specific application, simply put, it is necessary to determine: the nature of the load (such as horizontal or vertical load, etc.), torque, inertia, speed, accuracy, acceleration and deceleration and other requirements, upper control requirements (such as port interface and ...
|
|
Estun servo motor - common faults and solutions of AC servo motors
The AC servo system includes: servo drive, servo motor and a feedback sensor (generally servo motor comes with an optical encoder).
All of these components operate in a controlled, closed-loop system. The drive receives parameter information from the outside and then sends a certain current to the motor ...
|
|
What are the welding methods of Estun welding robots?
1. Applicable welding methods and cutting methods:
Generally, arc welding robots are only suitable for MIG/MAG welding, and there is no interference of high-frequency arc striking on the control and drive system of the robot. Whether it can be used for tungsten argon arc welding depends on whether the robot has a special anti-interference method.
|
|
Estun servo motor - from which aspects to check the servo motor overheating
(1) The motor heat dissipation system is faulty
The temperature of the motor rises due to the heat generated by the motor not being dissipated quickly. At this time, the main solution is to check whether the cooling fan of the motor is operating normally and whether the direction of rotation of the fan is correct. The surface of the motor is ...
|
|
Estun servo motor - classification and introduction of common servo control systems
The servo control system is an operating system that can automatically control the mechanical movement of the test device according to the predetermined requirements. There are many classification methods for servo systems, and there are three common classification methods:
1. Classification according to the characteristics of the controlled parameters.
2. According to the type of drive element ...
|
|
Estun robot prompts "The program is not in a stopped or paused state, and the program failed to start!" ”
1. Check if the program starts normally, if not, update or reinstall.
2. Check if the robot operating system is working properly, upgrade or reinstall.
3. Check if the robot sensor or other connected equipment is working properly, if there is a problem, you can try ...
|
|
Estun servo – the difference between servo motor and stepper motor
First, the control accuracy is different
The step angle of the two-phase hybrid stepper motor is generally 3.6 ° and 1.8 °, and the step angle of the five-phase hybrid stepper motor is generally 0.72 ° and 0.36 °. There are also some high-performance stepper motors with smaller step angles. Such as Sitong company produced a kind of wire for slow wire ...
|
|
Estun servo motors – the difference between incremental encoders and absolute encoders
1. The working principle of incremental encoder:
The incremental encoder converts the displacement into a periodic electrical signal, and then converts the electrical signal into a counting pulse, and the number of pulses indicates the size of the displacement.
To describe the pouring water, the incremental encoder is like, looking for a non...
|
|
Common faults of Estun servo drives
Common faults of Estun servo drives
1. The LED light is green, but the motor does not move
Reason 1: Motors in one or more directions stop the action.
Solution: Check the +INHIBIT and -INHIBIT ports.
Reason 2: The command signal is not on the driver ...
|
|
The system control instructions of the Estun robot are described in detail
CALIB Command: This instruction calibrates joint position sensors.
STATUS command: Used to display the status of the user's program.
FREE command: This command displays the unused storage capacity.
ENABL command: used to turn the system hardware on and off.
ZERO Directive: This directive ...
|
|
Estun servo motor - the starting of the DC motor
(1) Check the circuit condition (including the connection of power supply, controller, wiring and measuring instrument, etc.), check whether the spring of the starter is flexible and whether the contact is good.
(2) When the constant voltage power supply is supplied, it needs to be started with a starter. Closed power switch, under motor load, ...
|
|
Estun Robot - Precautions for the use of welding robots
One: personal protection
The safety operation procedures of welding robots are first of all to do a good job of personal protection, and the maximum scale of welding robot operations is set up outside the protective fence or cordon, and personnel are not allowed to enter the scale of their operations in the welding robot operation.
In the process of welding robot operation, it is necessary to ...
|