FOXBORO FBM242 P0916JZ PLC模块
测试控制电源输入时,断开滤波器接地端子5。继电器触点和CT端子不需要任何特殊预防措施。不要对串行端口、开关输入、模拟输入或模拟输出端子进行介电强度测试,否则PQM内部电路将受损。前面板和显示屏3.1.1前面板用于设置点输入和监测测量值的本地操作员界面通过前面板,如下图所示。控制键用于选择输入设定点或显示测量值的适当信息。需要时自动显示报警和状态信息。指示灯始终提供重要的状态信息。RS232通信端口也可用于向PQ上传或下载信息
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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