|
The reason for the servo drive alarm A04 and its handling method
Alarm code A04 refers to:
Alarm mechanism: The overload rate of the drive accumulates to a certain threshold and triggers an alarm.
Causes:
1. Servo motor brake control circuit problem;
2. Robot power cable problem;
3. The drive parameter setting is wrong;
...
|
|
Experts from the Industry and Information Think Tank Alliance visited Estun Automation
On September 25, 2020, a group of 20 people from the Industry and Information Think Tank Alliance, led by Comrade Fan Bin, Deputy Director of the Department of Political and Legal Affairs of the Ministry of Industry and Information Technology, visited Estun Company for research. Dr. Wang Jiegao, President of Estun Automated Robot Research Institute, and Ms. Yuan Qin, Deputy General Manager, accompanied the visit and investigation. The experts visited ...
|
|
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 – the difference between servo motor and ordinary motor
There are many types of motors, and the ordinary motor we commonly use is the induction motor, although it and the servo motor are both motors, there are certain differences:
1. The speed of ordinary motors is too fast, the torque is too small, and because there is no feedback from itself, it is usually impossible to achieve accurate control.
|
|
Estun Robot - Common faults and troubleshooting methods of palletizing robots
1. The clamping action of the palletizer is too slow or the clamping stroke of the nail is insufficient.
Causes and solutions: bolts are loose, and the front buckle or inner piece of the board machine is worn. The bolt can be tightened, paying attention to the correct position of the front buckle shaft. You can replace the front buckle or the inner piece of the board machine, after completing the above actions, test its function, if the line ...
|
|
Estun servo motor - the use of servo motor steps
As the engine that controls the operation of the servo system, the servo motor is a kind of indirect transmission device of the auxiliary motor, so how to use it correctly is a very critical task.
The following motion controller uses analog signal control servo motor as an example to illustrate.
1. Initialize Parameters ...
|
|
Estun servo motor - the structural composition of the servo control system
A servo control system is a feedback control system that is used to accurately follow or reproduce a process. In many cases, the servo system refers specifically to the feedback control system in which the controlled quantity (the output of the system) is the mechanical displacement or displacement velocity and acceleration, and its function is to make the mechanical displacement of the output (or ...
|
|
Estun servo motor - the key point of visual inspection of the motor
Point 1: Whether the speed of the motor is normal, whether there is speed jitter and stall (can be checked with a tachometer).
Point 2: Whether the anchor bolts of the motor are loose, whether the foundation is intact, and whether there are debris around.
Point 3: Whether the housing and coupling of the motor are in good condition, ...
|
|
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.
|
|
What are the starting preparations for Estun servo motor - DC motor?
The following preparations need to be made for starting when the motor is put into operation after installation or before it is put back into operation after being shelved for a long time:
(1) Use compressed air to blow off the dust attached to the inside of the motor, and remove the wrapping paper at the windshield for new motors. Check whether the bearing grease is clean and suitable.
|
|
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 ...
|
|
Analysis of the cause of failure of Estun motion controller
Troubleshooting and Detection Causes:
1. The servo amplifier calculates the load rate according to the effective value of the output torque.
2. If the value exceeds the overload level set in Pr5.12 (initial setting value = 115%), the protection will be generated.
operate
3. From the amplifier ...
|
|
Nanjing Eston won the "Vico Cup · OFweek 2021 China Robot Industry Annual Influential Brand Enterprise Award"
The Veken Cup is jointly organized by OFweek, a portal of China's high-tech industry, and OFweek, an authoritative robot professional media · robots· The final results of the OFweek 2021 China Robot Awards 2021 were presented on May 17.
|
|
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 ...
|
|
The reason why the Estun welding robot teach pendant cannot enter the management interface
Fault 1: Contact deviation
Phenomenon 1: The direction of the finger does not coincide with the mouse arrow.
Reason 1: After the driver is installed in the teach pendant, there is no vertical contact with the bullseye when correcting the bearing.
Treatment 1: Correct the orientation from the beginning.
...
|
|
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 ...
|
|
Estun servo motor - the cause and solution of servo motor overload
Problem 1: The reason why the servo motor alarms the overload
If the drive resistance is too great, check the drive system.
Q2: What is the difference between stepper motor and servo motor overload capacity?
Question 3: Is the servo motor overload necessarily related to the current?
As the motor torque output ...
|
|
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 ...
|
|
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 released new products and joined hands with TRIO, MA.i, and CLOOS to participate in the expo
On September 15, 2020, the grand opening of the China Industry Expo, Estun Automation joined hands with TRIO, CLOOS, M.A.i to focus on complete solutions for industrial automation, industrial robots, and intelligent manufacturing.
|