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DCC6200

2018-09-15View Original

Thread Content

Fisher 657アクチュエータのDVC6200によるデバッグ時、4-20mAの入力信号とバルブステムの動きが逆であった。指令100では現場のバルブステムが0(完全閉鎖)の位置になるが、指令75ではバルブが1/4だけ動くため、まったく逆の動きとなる。フィードバックは普通のことです!解を求める。

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