1746-IM4
1746-IM4
PLC還可配置上小型打印機，定期把DM區的數據打出來。
PLC也可與計算機通訊，由計算機把DM區的數據讀出，并由計算機再對這些數據作處理。這時，PLC即成為計算機的數據終端。
電力用戶曾使用PLC，用以實時記錄用戶用電情況，以實現不同用電時間、不同計價的收費辦法，鼓勵用戶在用電低谷時多用電，達到合理用電與節約用電的目的。
3.5用于信號監控
PLC自檢信號很多，內部器件也很多，多數使用者未充分發揮其作用。
其實，*可利用它進行PLC自身工作的監控，或對控制對象進行監控。
這里介紹一種用PLC定時器作看門狗，對控制對象工作情況進行監控的思路
現貨，現貨，降降降，火火火，火火火……
現貨，現貨，降降降，火火火，火火火……
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◆ 企業名稱：廈門泰尼電氣有限公司
◆ ： 小廖（女士）
◆ ：
◆
◆
◆ :
誠信經營，質量為首，服務*，廈門泰尼小廖竭誠為您服務！！！
SIEMENS RVL480 HEATING CONTROLLER
HORIBA STEC LIQUID MFC MASS FLOW CONTROLLER LV-410 LIQ
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BANNER MICRO-SCREEN MCF4212X-3,4212?R-3,4212XE-1,42?12RE-
ORIENTAL MOTOR SUPER VEXTA UDX5128N-A1 5-PHASE DRIVER
YAMATAKE DISTRIBUTED I/O MODULE HD-CDOM00
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