遠(yuǎn)離振動(dòng)和沖擊源
安裝PLC的控制柜應(yīng)當(dāng)遠(yuǎn)離有強(qiáng)烈振動(dòng)和沖擊場(chǎng)所,尤其是連續(xù)、頻繁的振動(dòng)。必要時(shí)可以采取相應(yīng)措施來減輕振動(dòng)和沖擊的影響,以免造成接線或插件的松動(dòng)。
遠(yuǎn)離強(qiáng)干擾源
PLC應(yīng)遠(yuǎn)離強(qiáng)干擾源,如大功率晶閘管裝置、高頻設(shè)備和大型動(dòng)力設(shè)備等,同時(shí)PLC還應(yīng)該遠(yuǎn)離強(qiáng)電磁場(chǎng)和強(qiáng)放射源,以及易產(chǎn)生強(qiáng)靜電的地方。
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