GE Multilin UR6DH数字输入I/O
当使用说明手册确定PQM功能和设置时,确保使用下表,说明手册版本与PQM中安装的固件版本相对应。信号接线至端子21至51。这些端子可容纳12号以下的电线。请注意,可施加到端子21至51的最大扭矩为0.5 Nm(或4.4英寸·磅)。CT、VT和控制电源连接使用端子1至20进行。这些#8螺纹环端子可接受8号规格的导线尺寸。有关建议的接线,请参阅接线图。最小配置包括控制电源、相CT/VT和报警继电器的连接;可以根据需要连接其他特征。以下各节给出了每个功能的接线注意事项。
When using the instruction manual to determine PQM features and settings, ensure that the instruction manual revision corresponds to the firmware revision installed in the PQM using the table below.Signal wiring is to Terminals 21 to 51. These terminals accommodate wires sizes up to 12 gauge. Please note that the maximum torque that can be applied to terminals 21 to 51 is 0.5 Nm (or 4.4 in ·lb.). CT, VT, and control power connections are made using Terminals 1 to 20. These #8 screw ring terminals accept wire sizes as large as 8 gauge. Consult the wiring diagrams for suggested wiring. A minimal configuration includes connections for control power, phase CTs/VTs, and the alarm relay; other features can be wired as required. Considerations for wiring each feature are given in the sections that follow.