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ＤＢＷ温度变送器检修一例山东兰陵集团蒙阴分公司张明轩故障现象：在“检查＂和“工作”位置均无电流输出。检修过程：将变送器按说明书校正线路连接，输出端串入１０ｍＡ直流电流表，接通电源。首先检查电源部分，测得ＤＷ２．ＤＷ３和ＤＷ４两端电压分别为６Ｖ、１２Ｖ...
DBW temperature transmitter overhaul case Shandong Lanling Group Mengyin Branch Zhang Mingxuan Symptom: In the “inspection” and “work” position no current output. Maintenance process: The transmitter according to the instructions to correct the line connection, the output string into 10mA DC ammeter, connected to the power. First check the power section, measured DW2. DW3 and DW4 voltage is 6V, 12V ...