PLC实时时钟指令功能之研究——以西门子S7-200SMARTCPUSR60型PLC为例

Research on PLC Real-time Clock Command Function:Take Siemens S7-200SMARTCPUSR60 PLC as an Example

新兴产业蓬勃发展,传统产业转型升级,智能生产设备得到迅速推广及应用,对高职电、机类专业的教学和实训提出了更高的要求。本文选取高职电、机类专业的S7-200SMARTCPUSR60型PLC的特殊功能指令(实时时钟指令)进行研究,目的在于提高学生对智能生产设备的开发和应用的能力。

Emerging industries are booming,traditional industries are transforming and upgrading,and intelligent production equipment has been rapidly promoted and applied.It has put forward higher requirements for the teaching and training of mechanical and electrical majors in vocational colleges.This paper selects the special function command(real-time clock command)of S7-200SMARTCPUSR60 PLC of mechanical and electrical majors in vocational colleges to study,aiming at improving students'ability to develop and apply intelligent production equipment.