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Mitsubishi PLC floating-point number comparison and arithmetic instruction usage
The floating-point arithmetic instruction (FNC110-FNC1320) is used to process floating-point numbers, which are 32 digits and contain 13 instructions such as floating-point number comparison, transformation, four-rule operation, open-squared operation and trigonometric function.
All floating-point processing instructions are 32-bit instructions, and when used ...
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Review and comparison of Mitsubishi PLC control inverter methods
1. The switching signal of PLC controls the inverter
The output point and COM point of the PLC (MR type or MT type) are directly connected to the STF (forward engine), RH (high speed), RM (medium speed), RL (low speed), and input SG ports of the inverter. The PLC can be programmed to control the inverter's start, ...
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The difference between a motion controller and a PLC – Mitsubishi
1. Motion manipulator
The use of motion control in the field of robotics and CNC machines is more chaotic than in specialized machines, which are more sketchy and often referred to as General Motion Control (GMC).
2.plc
Programmable logic manipulators are a kind of specialized ...
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Mitsubishi tension controller principle
1. Tension Manipulator Principle - Introduction
The tension manipulator can be called the tension manipulator, which is usually used with magnetic particle brake, magnetic particle clutch and tension detector, and is suitable for winding, unwinding, tension control, etc. It also has the so-called manual control function, which generally refers to the human ability to ...
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Mitsubishi inverter setting parameter adjustment method
Mitsubishi inverter has many setting parameters, each parameter has a certain selection scale, and the inverter can not work normally due to improper setting of a single parameter in the application. Let's take a look at the Mitsubishi inverter parameter setting operation.
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Mitsubishi A800 series inverter realizes motor self-learning
Set it up as follows:
Press PU/EXT to switch to PU format
Pr.9 = additional current of the motor
Pr.71=3 (ordinary motor) or 13 (constant torque motor)
Pr.80 = motor power
Pr.81 = number of poles of the motor ( ...
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Introduction to Mitsubishi tension controllers
1. Tension Manipulator Principle - Introduction
The tension manipulator can be called the tension manipulator, which is usually used with magnetic particle brake, magnetic particle clutch and tension detector, which is suitable for winding, unwinding, tension control, etc. It also has the so-called manual control function, which generally refers to the fact that human beings can ...
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Advantages of Mitsubishi Electric fresh air system
Mitsubishi Electric's fresh air system realizes indoor ventilation, but of course, we can't just replace the outdoor air into the room, a good fresh air should filter the harmful substances in the air, so that the air entering the room is not only fresh, but also clean and harmless.
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Introduction to Mitsubishi PLC memory classification
Mitsubishi PLC's Memory is a memory device in the measurement muscle system that is used to store processes and data. The overall information in the measuring machine, including the output of the original data, the measuring machine process, the central operating cut-off and the final operating cut-off are stored in the memory. It is based on the controller ...
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Manipulator Fault Repair - Mitsubishi Robot
1. Speak before you start
With regard to defective electrical equipment, it is necessary not to rush to start, but to inquire about the passage and defective phenomena that cause defects. For unfamiliar equipment, you should also understand the circuit principle and structural characteristics, and follow the corresponding rules. Before dismantling, it is necessary to fully understand each electrical department ...
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Advantages and disadvantages of different output types of Mitsubishi PLC
The three output types of PLC are: transistor output, thyristor output and relay output, what is the difference between these three different output types?
(1) Transistor output:
The biggest advantage is that it is accustomed to high-frequency action, and the echo moment is short, generally about 0.2ms, but it ...
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Mitsubishi inverter FR-A800 operating environment
Comfortable operating environment for Mitsubishi inverter FR-A800
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Confirmation and clearing of Mitsubishi inverter alarm history
When the FR-CS80 inverter detects an abnormality, it will display an error message or alarm in the operation panel according to the abnormal content, or maintain the function action and block the output of the inverter. When maintaining a function operation, please deal with the cause of its operation before resetting the inverter, and then start working. ...
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Mitsubishi 30MA-eX-F40 fiber laser flexible automatic loading and unloading system
The 30MA-eX-F40 fiber laser flexible active loading and unloading system was jointly developed by Mitsubishi Electric Corporation's Laser Division and Mitsubishi Electric Electromechanical Technology Co., Ltd.
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Mitsubishi drive fault codes
1. If the problem code E.OC1 is displayed on the screen of the Mitsubishi inverter, it means that the overcurrent may speed up the operation when the inverter is accelerating. We need to check whether the output of the inverter is short-circuited and whether the main power supply is operating normally;
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Mitsubishi servo motor code failure
1. Disadvantages of UVT
The common undervoltage detection point is the voltage on the DC bus side, and a low voltage value is sampled after dividing the voltage by the large resistance resistor, and the output voltage is normal signal, overvoltage signal or undervoltage signal after comparing with the standard voltage value. About Mitsubishi A500 series inverter voltage signal ...
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Mitsubishi Electric MPD series IGBT modules
Mitsubishi Electric's newly developed new MPD series IGBT modules will be unveiled at PCIM Asia 2012 (BoothNo). :301) June 19-21 at the Shanghai World Expo Complex. The new MPD series is very suitable for water-cooled design, and is a high-current power supply with good heat dissipation performance and strong reliability.
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Mitsubishi PLC program lost backup program write method
The reasons for the loss of the PLC program are the lack of battery power supply for the user's saved program, the internal circuit of the PC, the motherboard burned out due to the impact of external high voltage such as lightning strikes, etc., which will be encountered in our PLC control system. For example, the old type of plc such as the FX2N series, which has been discontinued...
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Mitsubishi servo problems and how to troubleshoot them
1、AL. E6 - indicates servo emergency abort. There are generally two reasons for this shortcoming, one is that the 24V power supply of the control circuit is not connected, and the other is that there is no connection between the EMG and SG of the CN1 port.
2. AL.37 - parameter abnormality. The internal parameters are chaotic, and the operator may set the parameters by mistake or drive ...
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Introduction to Mitsubishi PLCFX3U positioning control
1. The workbench runs in the direction of the decrease of the value of the current value register (generally M8342=OFF in the opposite direction), and when it encounters the near-point signal, it becomes a creeping speed, and the zero-point signal after leaving the near-point signal arrives with a delay of 1ms, and the pulse output is immediately aborted.
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