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Estun Robotics – Battery Replacement Steps for Industrial Robots
The position data of each axis of the industrial robot is stored through a backup battery, which should be replaced regularly (one and a half years). In addition, if the backup battery shows a voltage drop alarm, the battery should also be replaced in time.
1. Replace the controller motherboard battery
Program and system variables are stored in the main ...
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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.
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Estun Robot - What is the function of the control system of the welding robot?
1. The control system has the function of input and output. Most of the welding robots are programmed offline, and the technicians write the welding program in advance, and then input the welding program into the control system, and the control system intelligently identifies the weld standard through the sensor, selects the appropriate welding parameters, and ...
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The daily maintenance method of Estun welding robot
1. Each moving part, guide rail and roller of the welding robot should be coated with grease, and the closed transmission part should be lubricated with oil to keep the parts moving flexibly; It is the maintenance of the flat center wheel and eccentric wheel parts to ensure their fastening and ensure that the cross arm movement is straight.
2. Frequently check and clean the guide rails, ...
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Estun Servo Motor - How to Select Servo Motor (16-20)
16. Is it safe to use a DC power supply voltage greater than the rated voltage value to drive the motor?
Normally this is not a problem, as long as the motor is operating within the set speed and current limits. Because the motor speed is proportional to the motor line voltage, choosing a certain supply voltage will not cause ...
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FAQs about Estun servo motor(11)
11. What is the principle of parameter adjustment of speed loop and position loop of servo drive?
In addition to the performance of the motor and the drive, the adjustment of the drive parameters is also a very critical factor.
The main performance parameters of the servo drive ...
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Eston servo features
Features of Estun servo.
High overload capacity.
The capacity of the industrial-grade intelligent power module IPM selected by the EDB/EDC servo drive is larger than that of similar servo products that are usually calibrated with the same power, and has the characteristics of strong overload capacity, strong anti-load disturbance ability, and large starting torque.
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Estun servo motor - how to select DC servo motor and reducer
Servo motor selection:
Rotational speed (choose as required)
Torque (the torque that needs to be output by the servo motor is calculated according to the load structure and weight, as well as the rotational speed)
Moment of inertia (this parameter relates to the running accuracy of the servo on the mechanical structure, by the weight of the load structure ...
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Estun servo drive report A66 error analysis and processing method
Possibility of failure
1. Communication line related issues;
2. Drive parameter problems (PN703, PN704);
3. Problems with the setting of communication parameters of the main station;
4. External interference;
5. The drive is damaged.
Solution:
1. Ensure that the communication line is made correctly.
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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 ...
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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...
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Estun servo motor fault repair method
1. 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 type of servo drive and motor does not match
View drive type ...
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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
...
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Estun Servo Motor – The difference between a servo motor and a stepper motor
1. Different ways of control
Stepper motor: The rotation angle is controlled by controlling the number of pulses, and one pulse corresponds to a step angle.
Servo motor: The angle of rotation is controlled by controlling the length of the pulse time.
2. The workflow is different
Stepper motor ...
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Estun servo motor - 8 common faults and solutions of servo motors
1. How to deal with the servo motor not running when there is pulse output?
a. Monitor the current value of the pulse output of the controller and whether the pulse output light is flashing, and confirm that the command pulse has been executed and the pulse has been output normally;
b. Check the control cable from the controller to the driver, ...
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Estun Automation has reached a strategic cooperation with Beizi Institute
On March 11, Nanjing Estun Automation Co., Ltd. (hereinafter referred to as Estun) and Beijing Machinery Industry Automation Research Institute Co., Ltd. (hereinafter referred to as Beijing Institute of Automation) joined forces and reached a strategic cooperation agreement. Wang Zhenlin, Secretary of the Party Committee and Chairman of the Beijing Autonomous Institute, Estun Automatic ...
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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 ...
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Estun Servo Motor – The working principle of AC servo motor
AC servo motors are usually single-phase asynchronous motors, with two structural forms: squirrel cage rotor and cup rotor. Like ordinary motors, AC servo motors are constructed of a stator and a rotor. There are two windings on the stator, namely the excitation winding and the control winding, and the two windings are 90 ...
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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 ...
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Estun servo motor - analysis and troubleshooting of AC servo motor fault
1. The motor cannot rotate after being energized, but there is no abnormal noise, no peculiar smell and smoke.
1. Cause of failure: (1) The power supply is not connected (at least two phases are not connected); (2) Fuse blowing (at least two-phase blowing); (3) The overcurrent relay is adjusted too small; (4) The wiring of the control equipment is incorrect.
2. Failure ...
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