描述
A2H254-16 P0973BK ENTERASYS
描述
品牌:ENTERASYS
型号:A2H254-16 P0973BK
产地:USA
质保:一年
联系方式:15383419322
邮箱:2970592941@qq.com
系统有“手动”和“自动”两种工作方式。用X000来识别使用“自动”还是“手动”操作信号，“手动”时的输入信号为SB0～SB3，“自动”时的输入信号为S0～S3，如果按正常的设计思路，那么需要X000～X007一共8个输入点，若按图1的方法来设计，则只需X001～X004一共4个输入点。图中的二极管用来切断寄生电路。如果图中没有二极管，系统处于自动状态，SB0、SB1、S0闭合S1断开，这时电流从COM端子流出，经SB0、SB1、S0形成寄生回路流入X000端子，使输入位X002错误地变为ON。各开关串联了二极管后，切断了寄生回路，避免了错误的产生。但使用该方法应考虑输入信号强弱。
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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