PLC integrated control cabinet with overload, short circuit, open phase protection protection function. It has a compact structure, stable work, the function is all ready. Can according to the actual control rules touch size, combination, can achieve automatic control single ark, can also realize the ark by industrial Ethernet or fieldbus network of distributed control system (DSC). PLC controller can adapt to all kinds of size to the size of the industrial automation control occasions. Widely used in electric power, metallurgy, chemical industry, paper making, environmental protection, sewage treatment and other industries.
The characteristics of the PLC control cabinet
(1) high reliability Due to industrial production environment conditions than general computer environment is poor, so the PLC has strong anti-interference ability, and should be able to in comparative bad operation environment, such as high temperature, over voltage, strong electromagnetic interference and high humidity, etc.) to run reliably for a long time.
(2) easy to use (1) it is easy to operate, including to the operation of the PLC program input operation and change of operation. Most of the PLC programming is adopted to improve the program input and change of operation. Change the program also can be directly according to the number of relay number needed to address or contact number to search or order, and then make the change. (2) programming convenience: Boolean mnemonic PLC ladder diagram, figure a variety of program control design language, function list are available for use. (3) easy maintenance: when a system failure occurs, through hardware and software of the diagnosis, maintenance personnel according to the instructions of the emergency light and fault code display, or through a programmer and CRT display screen, quickly find the problems of parts, saving time for quickly troubleshooting and repair.
(3) the flexibility high flexibility of PLC performance in the following three aspects: (1) programming flexibility: PLC programming languages have a ladder diagram, Boolean mnemonics, function chart, function module chart, etc., as long as to master one language for programming. (2) the extension of flexibility: expanding the PLC according to the size of the application, it can not only increase points by increasing the input and output card, by extending the unit to enlarge capacity and function, can also through more communication to expand capacity and function of the PLC. (3) operational flexibility: operating flexibility refers to the greatly reduce the workload of design, programming work and installation work is greatly reduced, the operation is very flexible and convenient, it easy to monitor and control.
(4) mechanical and electrical integration of PLC is specially designed for industrial process control and control equipment, its volume is greatly reduced, function perfect, enhance anti-jamming performance, mechanical and electrical components are organically combined within a device, the meter function of electron and computer together.
Product parameter:Project | Specification | |
The basic function | The max frequency | Vector frequency scope:0-500Hz |
V/F frequency scope:0-500Hz | ||
Carrier frequency | 0.5kHz-16kHz(self-adjusting) | |
The frequency resolution of import | The setting figure: 0.01Hz | |
The simulation setting:(The max frequency)*0.025% | ||
The control method | SVC | |
FVC | ||
V/F control | ||
Pull-in torque | Type G:0.5Hz/150% (SVC); 0Hz/180% (FVC) | |
Type P:0.5Hz/100% | ||
Overload capacity | Type G:The duration of 150% rated current is 60s The duration of 180% rated current is 3s | |
Type P:The duration of 120% rated current is 60s The duration of 150% rated current is 3s | ||
Torque Boost | AUTO-Torque Boost | |
HM-Torque Boost:0.1%-30% | ||
DC braking | DC braking frequency:0.00Hz-The max frequency | |
Duration:0.0s-36.0s | ||
Current:0.0%-100.0% | ||
Electronic control | The range of frequency:0.00Hz-50.00Hz | |
The duration of acceleration and deceleration:0.0s-6500.0s | ||
Simple PLC, Multi-velocity control | In the control of built-in PlC or terminal,there are 16 velocities. | |
Built-in PID | Be easy to control the closed-loop control system | |
AVR | Keeping the output voltage stability,when grid voltage instability. | |
The control of over voltage and current | Auto-limited the voltage and current , preventing trip result from often brake-make. | |
Fast current limiting function | Minimizing flow failures, protect the normal operation of the inverter | |
Torque limit and control | "Excavator" characteristics, the torque limit automatically during running, prevent frequent over-current trip; The torque control closed-loop vector model is achieved | |
Individualized function | Outstanding features | Based on current vector control technology of asynchronous motor control |
Instantaneous stop constantly | Instantaneous power failure through load feedback energy compensation voltage is reduced, maintain frequency converter in a short period of time to continue running | |
Virtual IO | Five groups of virtual DIDO, suggested that logic control can be realized | |
Timing control | Timing control function: set time range 0.0 Min to 6500.0 Min | |
Motor switch | Two groups click parameters, which can realize two motor switch control | |
Support multithreading bus | Support: four kinds of fieldbus Modbus, profibus-dp, CANlink, CANopen | |
Motor overheating protection | Optional IO expansion card 1, click on the temperature sensor input analog input AI3 acceptable (PT100, PT1000) | |
Support more encoder | Support the difference, open collector, the sale, rotating transformer, such as is cosine encoder | |
A user programmable | Optional user programmable card, can realize the secondary development, compatible with common PLC programming way | |
Strong background software | Support the inverter parameters and virtual oscilloscope function operation. Virtual oscilloscope can be used for frequency converter internal state graphic monitoring | |
The environment | Use place | Indoor, is not subject to direct sunlight, no dust, corrosion gas I, combustible gas, oil mist, water vapor, water or salt, etc |
Use place | Less than 1000 m | |
The environment temperature | Minus 10 degrees Celsius to above 40 degrees Celsius zero (ambient temperature in 40 ~ 50 degrees, use the lower it) | |
humidity | Less than 95% RH, no water condenses | |
vibration | Less than 5.9 m per square (0.6 g) | |
Storage temperature | To the above 60 degrees Celsius zero minus 20 degrees Celsius | |
The IP rating | IP20 | |
Pollution levels | PD2 | |
The power distribution system | TN,TT |
Application :
It is used in wire drawing machine, film winding, coating machine, CNC machine tools, weaving machines, jacquard machines, fans, pumps, chemical fiber, textile, synchronous interaction, injection molding machines, lifting, elevator, machine tools, rolling mills, tube wire processing , lifting, lifting equipment, mill.
Product Certificate:
Company information:
Workshops and packing :
Contact us:
Shandong Ozer Electric Technology Co.,Ltd
Tel: 86-0536-2280828 8510239
Fax: 86-0536-8506819
Web: www.wfaozhuo.com www.aozhuokeji.com