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cyh1986
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樓主  發(fā)表于: 2023-05-04 17:44
現場(chǎng)6臺設備，都是一樣的程序，程序中使用了USS_CTRL和USS_RPM_R，經(jīng)常性出現USS_CTRL的error=1的情況，這個(gè)時(shí)候PLC和變頻器G120XA舊通訊不上了。


重新上電變頻器和PLC后，又能正常通訊，只不過(guò)一段時(shí)間后又不能正常通訊了。6套設備，已經(jīng)有4臺出現了這樣的情況。

之前是V20 和200 SMART 走USS通訊沒(méi)遇到過(guò)這樣的問(wèn)題
shitou83
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1樓  發(fā)表于: 2023-05-05 15:39
估計你的USS通訊沒(méi)加中斷電阻，還有距離常長(cháng)有干擾

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