检查电器控制箱电源接线的完整性和正确性。
Check control box it is connected completeness and exactness.
实验室回转窑分两部分:第一部分是窑体;第二部分是电器控制箱。
Laboratory Rotary kiln consists of two parts: part one kiln body; part two electric control box.
用PLC替代老设备的继电器控制箱,使产品更新换代。给出了替代的一些步骤和方法。
Control case with the relay of PLC replacing old equipment, make produce renew, have given some replacing step and method.
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