搞哪種FCS ?既然確定搞FCS，面對種類繁多的現(xiàn)場總線，應(yīng)該搞哪種呢？分析現(xiàn)場總線多樣性產(chǎn)生的原因，有助于理清這一思想。造成現(xiàn)場總線多樣性的局面，一是因為行業(yè)習(xí)慣，如Profibus一直應(yīng)用于PLC行業(yè)，F(xiàn)F應(yīng)用于儀表行業(yè)；二是由于利益沖突，各工控廠商都不愿意放棄自己的標(biāo)準(zhǔn)而喪失已占用的。顯而易見，現(xiàn)場總線標(biāo)準(zhǔn)統(tǒng)一尚為時過早。鑒于此，對于我國工控界的發(fā)展，建議采取以下策略：
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