A-B 1747-L514

主要功能

●  可内置制动单元；

● 可内置EMI滤波器；

●  直线式、平方式、自定义折线式及自动转矩补偿方式，适应多种负载方式； 

●  点动调速、多段速调速、模拟量调速、脉冲调速、上位机调速等多种调速方式； 

●  标准RS485通讯接口，实现Modbus上位机控制，可控制多台变频器同步运行；

●  具有NPN\PNP双极性输入方式；

●  提供8路数字输入端子及2路模拟量输入端子2路数字输出端子，1路多功能继电器输出端子，2路模拟量输出端子；

●  具有频率预设功能，运行前可方便的设定运行频率； 

● 电流失速防止； 

● 内置直流制动功能； 

● 可自定义输出频率的对应电压； 

●  转速追踪功能（仅E2000）；

●  自动电压调整功能； 

● AI1通道具有负模拟量输入功能（仅18.5kW以上机型）。 

major function 

● Can have built-in braking units;

● Can have built-in EMI filter;

Linear, square, custom line, and automatic torque compensation methods, suitable for various load modes;

Multiple speed control methods such as jog speed control, multi stage speed control, analog speed control, pulse speed control, and upper computer speed control;

● Standard RS485 communication interface, achieving Modbus upper computer control, which can control multiple frequency converters to operate synchronously;

● NPN/PNP bipolar input mode;

Provide 8 digital input terminals and 2 analog input terminals, 2 digital output terminals, 1 multi-functional relay output terminal, and 2 analog output terminals;

Equipped with frequency preset function, the operating frequency can be easily set before operation;

● Current stall prevention;

● Built in DC braking function;

● Customizable output frequency corresponding voltage;

● Speed tracking function (only E2000);

● Automatic voltage adjustment function;

AI1 channel has negative analog input function (only for models above 18.5kW).