1. When the device is installed, leave the place with high voltage and strong high-frequency noise to prevent disturbance. Prevent use in places where the following conditions occur:
(a) Excessive dust and corrosive gases; (b) high humidity and very high radiation; (c) Sensation and impact.
2. It is only suitable for gas pressure measurement, and should be prevented from being suitable for the measurement of corrosive gas, flammable gas or toxic gas.
3. When installing or disassembling the body, please admit that the power is turned off, and admit that the pressure source is to stop the operation, so as not to cause personal and financial injury.
4. When installing, please use parts that meet the specifications of the pressure pore scale, and admit that they are thoroughly sealed, so as not to cause measurement errors or safety problems.
5. Please admit the correct signal connection before powering on, such as voltage inlet force and polarity, too high voltage may cause damage to the machine.
6. Please use a dry cloth to clean the machine, do not use liquids containing acid and alkali to clean.
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How to choose Delta's servo motor
When selecting a Delta servo motor, in principle, the selection should be based on the load conditions. There are two types of loads on the motor shaft, namely damping torque and inertial load. Both loads should be calculated correctly and their values should meet the following criteria:
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Installation steps of the reducer - Delta
Correct installation, operation and maintenance of the reducer is an important part of ensuring the normal operation of mechanical equipment. Therefore, when you install a planetary reducer, it is necessary to carefully assemble and operate it in strict accordance with the following matters related to the operation of the device.
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Solution: Delta's inverter operation error
There are many setting parameters of the inverter, each parameter has a certain selection scale, and the inverter can not work normally due to the improper setting of a single parameter is often encountered in the application, therefore, the relevant parameters must be set correctly.
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Precautions for the use of transformer DC resistance tester - Delta
The transformer DC resistance tester uses the 32-bit ARM core as the processing center to control the whole machine, actively complete the functions of self-calibration, current stabilization judgment, data processing, resistance value display, etc., and can measure the DC resistance of various types of transformers and transformers.
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Delta's power supply series application considerations
(1) Considering that the power supply is inconsistent at the time of power-on, the load is short-circuited, and the rational load may present a reverse voltage, the output end of each power supply connected in series should be set up with two anti-parallel tubes, and the forward additional current of the two * tubes should not be less than the additional output current of the power supply, and the reverse breakdown voltage should not be less than ...
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Debugging Delta's inverter method
1. Acceleration and deceleration time
The acceleration and deceleration time is usually confirmed by the rise and fall of the frequency setting signal. In the commissioning of Delta inverters, it is often used to set a long acceleration and deceleration time according to the load and experience value, and the frequency rise rate of the motor must be constrained when it accelerates to avoid overcurrent. When slowing down, ...
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Replaced by discontinued models of Delta inverters
Delta's new generation of compact and efficient vector-controlled inverter MH300, adhering to the good driving function of Delta's inverter, has six advantages: compact size, flexible application, stable system, reliable quality, and easy installation.
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Servo motor speed improvement method - Delta
When many engineers debug servo motors, they often have such a problem: why is my servo motor so slow, how can I improve the speed, and how much can the maximum speed reach? The basis for the confirmation of the speed method of the servo motor: the speed of the servo motor.
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Delta's active front-end and inverter's coordination
The popularity of frequency converters has brought significant energy savings to industrial applications. However, the high-frequency switching signal generated by the inverter is easy to cause electromagnetic interference and affect the power quality. Especially in industries with large loads such as lifting and elevators, it is becoming more and more obvious.
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The inverter reported the cause of the grounding fault - Delta
Regarding the grounding problem, it can generally be swept away after the following steps (because most of the inverters are not easy to detect the current measurement of Hall components, it is very important to sweep the grounding caused by external conditions, and alternative methods can be selected if there are conditions, and it is still an external problem to change a normal load to see whether it is a problem of frequency conversion or an external problem ...
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Inverter wiring and parameter setting method - Delta
The inverter used in industry is divided into two types: single-phase and three-phase, which is distinguished from the voltage supplied by the main circuit, which is the main circuit to be connected to RST three-phase 380 volt alternating current, and the output is connected to the UVW three-phase line to the motor; And the single-phase is the main circuit connected to the single-phase 220 volt LN alternating current, the output is the same ...
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Delta's PLC-Based motion controller AX3 series
With the development of electronic semiconductor information technology, technologies such as the Internet of Things, big data, and cloud platforms are showing a trend of hundreds of schools of thought, which also drives the rapid development of intelligent production. Intelligent production also puts forward new requirements for controllers: high speed, large capacity, miniaturization, networking...... In order to ...
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Introduction to Delta's PLC maintenance knowledge
1. Delta's PLC power on running light does not light up, and the ERROR flashes, the reason may be: no program
2. Delta's PLC cannot communicate with the computer, which may be: RS23 port is broken
3. Delta's PLC power light does not light up: The power supply is bad
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Debugging Delta's inverter method
In order to ensure the reliability of production, when Delta's inverter is planned to be equipped with power drive, in addition to meeting the power drive requirements, the remaining torque increases the consumption of active power. When using cost-effective Delta inverters to regulate the speed, if the flow requirements are reduced, by reducing the rotation of the pump or fan...
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The inverter needs to be equipped with a braking resistor-Delta
The inverter is equipped with a braking resistor, mainly to consume part of the energy on the DC bus capacitor through the braking resistor to avoid the voltage of the capacitor being too high. Theoretically, if the capacitor stores a lot of energy, it can be used to release it to drive the motor to avoid energy waste, but the capacity of the capacitor is limited.
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Delta's M300 series inverters are used in primary and auxiliary frequency applications
I. Introduction
Some devices will have many transmission organizations, and it is impossible for the transmission organization to achieve 100% speed synchronization, so it is necessary to introduce ------ The final motor speed of the pendulum roller is *** := main speed + (+-auxiliary correction change)
Use the site ...
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Delta's B2 series servo motor parameter setting
Automatic:
P0-02 Drive Status Display Parameter Function: 07Motor Speed (r/min)
P1-01 Control form and control command input source setting parameter function: 02 Select S form (r/min)
P1-38: Zero speed detection accuracy (no response below set speed)
P1-4 ...
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Delta's inverter fault warning solution
Product series: CP/CH/CT/C2000/C200/MS300/MH300/VE/ED/VJ
Fault Codes:
noCL
Fault clarification:
The lack of oil is correct
Solution:
1. Check the fuel level of the fuel tank
2. Check whether there is any leakage on the oil road.
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Abnormal alarm indication Abnormal alarm title Abnormal alarm action content Sweeping method Indicate DO servo status Switch
AL111 DMCNET Packet Receive Overfill Rx Buffer Overfill (more than two DMCNET packets received within 1 millisecond) ALM ON
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