描述
1TGE120010R… Rev.A ABB
描述
品牌: ABB
型号:1TGE120010R… Rev.A ABB
产地:USA
质保:一年
联系方式:15383419322
邮箱:2970592941@qq.com
输入接口用于接收和采集两种类型的输入信号，一类是由按钮、转换开关、行程开关、继电器触头等开关量输入信号；另一类是由电位器、测速发电机和各种变换器提供的连续变化的模拟量输入信号。
以图2所示的直流输入接口电路为例，R1是限流与分压电阻，R2与C构成滤波电路，滤波后的输入信号经光耦合器T与内部电路耦合。当输入端的按钮SB接通时，光耦合器T导通，直流输入信号被转换成PLC能处理的5V标准信号电平(简称TTL)，同时LED输入指示灯亮，表示信号接通。微电脑输入接口电路一般由寄存器、选通电路和中断请求逻辑电路组成，这些电路集成在一个芯片上。交流输入与交直流输入接口电路与直流输入接口电路类似。
Our company’s main business:
Bentley, Invensys TRICONEX, Woodward, FOXBORO, WESTINGHOUSE, Ryan, Schneider, Modicom, ABB, AB, Motorola, GE Fanuc, YASKAWA Yaskawa, Bosch REXROIH, ACSO, YOKOGAWA, Dark Horse HIMA, EMERSON EMERSON, YOKOGAWA YOKOGAWA, Honeywell, Moore Moore, EPRO, ICS TRIPLEX, bachmann Bachmann and other major brands === = mainly do PLC DCS robot servo four systems of the discontinued spare parts module card parts driver
Our products are widely used in CNC machinery, metallurgy, petroleum and natural gas, petrochemical, chemical, paper printing, textile printing, machinery, electronic manufacturing, automobile manufacturing, tobacco, plastic machinery, electric power, water conservancy, water treatment/environmental protection, municipal engineering, boiler heating, energy, transmission and distribution industry.
person: Manager Cao Telephone: 15383419322 (Same number on WeChat) QQ number: 2970592941
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