DS200TCPSG1ARE GE

IS220PTCCH1A REV D GE
IS220PAICH1A REVG GE
IS220PDIAH1A REV E GE
IS220PRTDH1A REV H GE
IS220PDOAH1A REV D GE
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IS200STAIH1ABB GE

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描述

在电动机运行时按停止按钮SB2，它的常闭触点断开，使KM的线圈失电，KM的主触点断开，异步电动机的三相电源被切断，电动机停止运行i同时控制电路中KM的辅助常开触点断开。当停止按钮SB2被放开，其常闭触点闭合后，KM的线圈仍然失电，电动机继续保持停止运行状态。图1.3给出了有关信号的波形图，图中用高电平表示1状态(线圈通电、按钮被按下)，用低电平表示0状态(线圈断电、按钮被放开)。

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