BS EN 61158-3-13:2008 Industrial communication networks-Fieldbus specifications-Part 3-13: Data-link layer service definition-Type 13 elements-电线电缆网

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[国外标准] BS EN 61158-3-13:2008 Industrial communication networks-Fieldbus specifications-Part 3-13: Data-link layer service definition-Type 13 elements

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P:2011-06-12 16:33:01
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BS EN 61158-3-13:2008 Industrial communication networks-Fieldbus specifications-Part 3-13: Data-link layer service definition-Type 13 elements.pdf

BS EN 61158-3-13:2008 Industrial communication networks-Fieldbus specifications-Part 3-13: Data-link layer service definition-Type 13 elements.pdf

GND - 电路图上和电路板上的GND(Ground)代表地线或0线，GND是电线接地端的简写（0）投诉

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