FOXBORO FBM242 P0916JZ PLC模塊
測試控制電源輸入時，斷開濾波器接地端子5。繼電器觸點和CT端子不需要任何特殊預防措施。不要對串行端口、開關輸入、模擬輸入或模擬輸出端子進行介電強度測試，否則PQM內部電路將受損。前面板和顯示屏3.1.1前面板用于設置點輸入和監測測量值的本地操作員界面通過前面板，如下圖所示?？刂奇I用于選擇輸入設定點或顯示測量值的適當信息。需要時自動顯示報警和狀態信息。指示燈始終提供重要的狀態信息。RS232通信端口也可用于向PQ上傳或下載信息
Disconnect the Filter Ground Terminal 5 during testing of the control power inputs. Relay contact and CT terminals do not require any special precautions. Do not perform dielectric strength testing on the serial ports, switch inputs, analog input or analog output terminals or the PQM internal circuitry will be damaged.Front Panel & Display 3.1.1 Front Panel The local operator interface for setpoint entry and monitoring of measured values is through the front panel as shown in the figure below. Control keys are used to select the appropriate message for entering setpoints or displaying measured values. Alarm and status messages are automatically displayed when required. Indicator LEDs provide important status information at all times. An RS232 communications port is also available for uploading or downloading information to the PQ
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