ZHANG Guo-qing. Test Method for S7-300 PLC Control Protection of Mine Hoist[J]. Safety in Coal Mines, 2013, 44(5): 123-124,125.
    Citation: ZHANG Guo-qing. Test Method for S7-300 PLC Control Protection of Mine Hoist[J]. Safety in Coal Mines, 2013, 44(5): 123-124,125.

    Test Method for S7-300 PLC Control Protection of Mine Hoist

    • The problems in the usage of PLC control in mine hoist and PLC protection setting are analyzed,the test methods for S7-300PLC control protection in mine hoist are put forward. And different test methods are compared.
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