DTK4848C01 High brightness LCD display, 48*48, Pt resistor/thermocouple input, 4-20mA output, 1 alarm
DTK4848R01 High brightness LCD display, 48*48, Pt resistor/thermocouple input, relay output, 1 alarm
DTK4848V01 High brightness LCD display, 48*48, Pt resistor/thermocouple input, 0-14V voltage pulse output, 1 alarm
DTK4848V02 High brightness LCD display, 48*48, Pt resistor/thermocouple input, 0——14V voltage pulse output, 2 alarms
DTK4848C12 High brightness LCD display, 48*48, Pt resistor/thermocouple input, 4-20mA output, 2 alarms; RS485 communication
DTK4848R12 High brightness LCD display, 48*48, Pt resistor/thermocouple input, relay output, 2 alarms; RS485 communication
DTK4848V12 High brightness LCD display, 48*48, Pt resistor/thermocouple input, 0——14V voltage pulse output, 2 alarms; RS485 communication
DTK4896C01 High brightness LCD display, 48*96, Pt resistance/thermocouple input, 4-20mA output, 1 alarm
DTK4896R01 High brightness LCD display, 48*96, Pt resistance/thermocouple input, relay output, 1 alarm
DTK4896V01 High brightness LCD display, 48*96, PT resistor/thermocouple input, 0-14V voltage pulse output, 1 alarm
DTK4896C12 High brightness LCD display, 48*96, Pt resistor/thermocouple input, 4-20mA output, 2 alarms; RS485 communication
DTK4896R12 High brightness LCD display, 48*96, Pt resistor/thermocouple input, relay output, 2 alarms; RS485 communication
DTK4896V12 High brightness LCD display, 48*96, Pt resistor/thermocouple input, 0——14V voltage pulse output, 2 alarms; RS485 communication
DTK7272C01 High brightness LCD display, 72*72, Pt resistor/thermocouple input, 4-20mA output, 1 alarm
DTK7272R01 High brightness LCD display, 72*72, Pt resistor/thermocouple input, relay output, 1 alarm
DTK7272V01 High brightness LCD display, 72*72, Pt resistor/thermocouple input, 0-14V voltage pulse output, 1 alarm
DTK7272C12 High brightness LCD display, 72*72, Pt resistor/thermocouple input, 4-20mA output, 2 alarms; RS485 communication
DTK7272R12 High brightness LCD display, 72*72, Pt resistor/thermocouple input, relay output, 2 alarms; RS485 communication
DTK7272V12 High brightness LCD display, 72*72, Pt resistor/thermocouple input, 0——14V voltage pulse output, 2 alarms; RS485 communication
DTK9696C02 High brightness LCD display, 96*96, Pt resistor/thermocouple input, 4-20mA output, 2 alarms
DTK9696R02 High brightness LCD display, 96*96, Pt resistor/thermocouple input, relay output, 2 alarms
DTK9696V02 High brightness LCD display, 96*96, Pt resistor/thermocouple input, 0-14V voltage pulse output, 2 alarms
DTK9696C12 High brightness LCD display, 96*96, Pt resistor/thermocouple input, 4-20mA output, 2 alarms; RS485 communication
DTK9696R12 High brightness LCD display, 96*96, Pt resistor/thermocouple input, relay output, 2 alarms; RS485 communication
DTK9696V12 High brightness LCD display, 96*96, Pt resistor/thermocouple input, 0——14V voltage pulse output, 2 alarms; RS485 communication
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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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Delta servo system composition
The servo system is mainly composed of a servo controller, a drive circuit, a servo motor and the corresponding reaction testing equipment.
(1) Servo motor
Servo motor refers to the motor that controls the mechanical components in the servo system, and the servo motor has an encoder inside, which can respond to the movement in real time.
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Voltage regulator selection method - Delta inverter
1. Capacity safety factor
The AC regulated power supply is based on the output apparent power (kVA) as the nominal rated capacity, and the load is not purely resistive under normal circumstances, that is, the power factor COS¢≠1, and the active power that the regulator can output in practice kW = capacity (kVA) × COS¢. So in the real ...
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PLC control belt conveyor soft start method - Delta
Belt conveyor is a kind of continuous conveyor, which is one of the most important types of stationary or escorted cranes. The belt conveyor is the use of friction to convey the dynamics, with belts, steel belts, steel fiber belts and chemical fiber belts as a kind of adaptation to the transmission of materials and traction operations.
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The specific operation method of Delta inverter
(1) When the speed of the motor is controlled by the Delta inverter, the noise and temperature rise of the motor are higher than that of the frequency of the motor. When the motor is working at low speed, due to the low speed of the motor blades, the temperature rise of the motor becomes high.
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Synchronous control parameter setting method for two or more inverters - Delta
Step 1
Two inverters, two wires, and one power supply.
Step 2
The inverter wiring defines the two inverters as a master and a slave respectively, the host port 485A is connected to the slave port 485A, and the host port 485B is connected to the slave port 485B.
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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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Inverter maintenance is easy to ignore the problem - Delta
1. After the inverter is repaired, the power number needs to be corrected, don't forget it
Generally, an inverter corresponds to a power number (also known as the number of horsepower), for example, a 75 kilowatt inverter is set under heavy load, and 100 kilowatts is set under light load. In this way, the customer will not use it to present ...
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Delta's active front-end inverter partner
The ubiquity of AC drives brings significant energy savings to industrial applications. However, the high-frequency switching signal generated by the inverter is easy to form electromagnetic disturbance, which affects the power quality. It is especially significant in occupations with large loads such as lifting and elevators.
At this time, the inverter ...
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Analysis of communication problems of Delta inverters
Problem Clarification:
Communication Transmission Timeout: The Modbus transmission between the VFD and the Keypad times out
Solution:
VFD does not respond to Keypad's communication commands.
1. Confirm the communication quality of the communication wiring and contacts.
2. Please use the RESET key to clear the Fault ...
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The role and application of Delta's thermostats
Delta's thermostat is a commonly used temperature control device, which can adjust the temperature according to the user's needs, and then achieve the intention of saving energy. The effect and use of Delta thermostats are also very widespread, so let's introduce the effects and uses of Delta thermostats.
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Brand inverter modifies the power method - Delta
What are the benefits of inverter power correction? Many brands of inverter power boards, driver boards, and motherboards can be universal, as long as the type, volume, and hardware are the same, and the desired power and voltage value can be obtained by correcting the manufacturer's parameters.
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Reduce the failure rate of Delta's inverters
Daily View Item 1:
Check whether the sound of the motor changes abnormally during operation, including whether there is vibration during the operation of the motor.
Project 2:
Check if the environment of the inverter unit has changed. For example, whether the ambient temperature is normal. Familiar with Delta's inverter ...
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Delta's inverter model selection
1. VFD-B series
This series has a variety of communication voltage standard model options, in addition to providing a variety of I/O signal functions, and can supply the appropriate current and voltage vector value according to the external load torque, to meet the needs of customers with high quality and low price.
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The inverter has a built-in PLC function - Delta
PLC progressive scanning standard work preparation.
Abundant programming language: instruction statements; ladder diagram; SFC。
Abundant instruction statements: 45 instruction varieties, including 28 root instructions and 17 usage instructions.
350 step law capacity.
uS-level root directives ...
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Delta's inverter external positive and reverse operation mode
1. The external control panel is rotated and operated
After selecting the upper or lower button on the panel, the Frd inverter will rotate forward if you select the inverter, and the rEu inverter will rotate
2. The external control terminal is rotated
Access via external terminals ...
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Touch screen controls the inverter step – Delta
1. The touch screen is controlled by PLC inverter
1. At present, the general control of the inverter needs to choose PLC to communicate with the inverter, read the information of the inverter, and then the touch screen communicates with the PLC to complete the control of the inverter to start, stop, and monitor the operation of the inverter.
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The peripheral equipment of the inverter governor - Delta
When installing the inverter governor, it is necessary to first understand its use occasions and set up different peripheral equipment according to the needs of the site. The primary peripheral equipment of frequency governor is: air circuit breaker, electromagnetic contactor, communication reactor, braking resistor, DC reactor, output communication reactor, wireless ...
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The cause of inverter heating - Delta inverter
1. The problem of the inverter and the motor itself
If the motor has been used for a long time, it is not good to clean the insulation function, or the bearing may be stuck, and it may show a large current and heat. The coupling between the motor and the load may also be worn, or the motor is unbalanced, the fixtures of the motor are loose, etc.
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Delta's MZM position drive system is used for precise application of large inertia
Driven by consumption promotion and product diversification, the manufacturing industry's demand for automation and intelligent promotion in production and processing is also increasing. In the production process, the processing of "large and heavy" items is often difficult to control accurately, and the error of orientation is not as easy as that of "small" items. To this end ...
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