There are also 30-minute original request programs, and a series of documentaries on pandas produced by China Central Television. Hu Zhanfan, head of China Central Television, said the website is a gift to people around the world who love pandas and crave peace, according to the China Daily.
What are PLCs and how do they work? PLCs are often defined as miniature industrial computers that contain hardware and software that is used to perform control functions. A PLC consists of two basic sections: the central processing unit (CPU) and the input/output interface system.
In a reliable maintenance management environment, the maintenance technician will be using the PLC as a troubleshooting tool to reduce downtime. A little more detailed definition of a PLC: A programmable controller is a small industrial strength computer used to control real world actions, based on its program and real world sensors.