[导读]传统防腐生产线中 ,PLC和变频器之间通常采用MODBUS通信来驱动变频器运行 。 为 了提高防腐管生产线控制稳定性和生产效率 , 降低设备运行过程中的故障率 ,采用S7-200 SMART PLC , 通过PROFINET总线网络控制G120C变频器 ,应用在钢管防腐管生产线实际生产中 。
近日,西门子官网正式发布 S7-200 SMART G2 系列系统手册 —— 作为 S7-200 SMART 的第二代小型 PLC 产品,它既是工业 4.0 时代小型自动化需求的针对性方案,也是西门子 “在中国、为中国” 本土化战略的落地新品。 硬件:紧凑设计 + 灵活扩展,适配更多场景 G2 系列 ...
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在工业自动化的核心控制层,西门子 PLC 以其稳定性支撑着全球生产线的运转。但密码遗忘、人员更迭或设备整合带来的程序访问需求,让 “西门子 PLC 解密” 成为行业高频议题。从早期 S7-200 的芯片操作到现代 S7-1500 的加密壁垒,解密技术始终在攻防博弈中 ...
WASHINGTON, D.C. — A bill introduced by Senate Democrats could increase monthly Social Security payments by $200 for millions of Americans starting in 2026. The Social Security Expansion Act, ...
1、西门子 200 plc 使用 MPI 协议与组态王进行通讯时需要哪些设置? 1)在运行组态王的机器上需要安装西门子公司提供的 STEP7 Microwin 3.2 的编程软件,我们的驱动需要调用编程软件提供的 MPI 接口库函数; 2)需要将 MPI 通讯卡 CP5611 卡安装在计算机的插槽中,使用西门子 ...
As President Donald J. Trump celebrates 200 days in office, the winning is never-ending — and if his first 100 days were historic, his second set was equally as impressive. From securing unprecedented ...
Bill Gates is revealing his plans for the $200 billion he intends to give away through his foundation over the next 20 years, vowing that much of the money will go to Africa. Gates, who earlier this ...