Maintenance and Troubleshooting of Mining PLC Control System
MA Bao-yin · Coal Technology · 2011
As the computer and communication technology is developing steadily,PLC has been widely applied in coal mines.Because of the complex situation,misuse and other factors,there will be all kinds of trouble.According to the use and maintenance experience of PLC in coal mines,some maintenance points are summarized,the reference is provided for the technical staff.