BOSCH HBD132C50
BOSCH HBD132C50
廈門興銳達(dá)自動化設(shè)備有限公司 http://www.xrdzidonghua.com
BOSCH HBD132C50西門子S7-200系列PLC指示燈說明
S7-200系列PLC指示燈通常包括SF、RUN、STOP指示燈和開入開出指示燈,通過SF、RUN和STOP三個(gè)指示燈可以判斷出CPU的當(dāng)前運(yùn)行狀態(tài),通過開入開出指示燈可以判斷出PLC開入開出點(diǎn)的狀態(tài),具體說明如下:
1、SF指示燈:只有PLC出現(xiàn)致命錯(cuò)誤時(shí)點(diǎn)亮(紅色),其他情況下均熄滅;故障狀態(tài)下可以通過菜單欄PLC\Information來查看相應(yīng)故障信息及故障代碼,另PLC幫助文件中附有詳細(xì)的故障信息及故障代碼對照表,可供排查故障時(shí)使用。
2、RUN指示燈:CPU處于運(yùn)行狀態(tài)時(shí)點(diǎn)亮(綠色),CPU處于停止?fàn)顟B(tài)時(shí)熄滅;
3、STOP指示燈:CPU處于停止?fàn)顟B(tài)時(shí)點(diǎn)亮(綠色),CPU處于運(yùn)行狀態(tài)時(shí)熄滅;
4、 開入開出指示燈:位于各開入開出模塊上,按位指示,該位為1時(shí)點(diǎn)亮(綠色),該位為0時(shí)熄滅。
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