描述
XVS-440-10MPI-1-10 EATON
描述
品牌:EATON
型号:XVS-440-10MPI-1-10
产地:USA
质保:一年
联系方式:15383419322
邮箱:2970592941@qq.com
继电器控制线路是由许多真正的硬件继电器组成的。而PLC是由许多“软继电器”组成的，这些“继电器”实际上是存储器中的触发器，可以置“0”或置“1”。
硬继电器的触点数有限，一般只有4至8对；而“软继电器”可供编程的触点数有无限对，因为触发器状态可取用任意次。
继电器控制是通过元件之间的硬接线来实现的，因此其控制功能就固定在线路中了，因此功能专一，不灵活；而PLC控制是通过软件编程来解决的，只要程序改变，功能可跟着改变，控制很灵活。又因PLC是通过循环扫描工作的，不存在继电器控制线路中的联锁与互锁电路，控制设计大大简化了。
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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