1746-ITB161746-ITB161746-ITB16DX140的实际使用：1）DX140四个通道只能接受电压信号，而客户的流量计为电流信号，所以需要进行再次转换；DX140模块中的模拟输入信号的接法如图2所示。其专用电缆如图3所示：图2DX140接法手机：18030229050电话：0592-5709821传真：0592-5709828***1878187406邮箱1878187406@***.comPillerA42048.2.196.182648.8.097.22804880972280ACutlerHammerDH365FGKDisconnectSafetySwitch400AmpDragerPolytronIRco28316037CarbonDioxideDetectorCutlerHammerWHDKDK3300WKT3300TDK3300300AAmpWestinghouseBreakerHFB3010HFB301010AmpA10AAmpGEGeneralElectricBreakerTHED13607070Amp70AAGEGeneralElectricBreakerTFTF13605050AmpA50AGEGeneralElectricBreakerModuleAMC6EB6Pole300AmpGeneralElectricSEPA36AT006060Amp60AASRPE60A60)