4）当被驱动负载是电磁开关、电磁离合器、电磁阀线圈等交流负载，或虽是直流负载，但工作电压或工作电流超过输出信号的工作范围时，应先用输出信号驱动小型中间继电器（一般工作电压＋24v），然后用它们的触点接通强电线路的功率继电器或直接去激励这些负载（见图1）。当然，如果所用plc装置本身具有交流输入、输出信号接口，或有用于直流大负载驱动的专用接口时，输出信号就不必经中间继电器过渡，即可以直接驱动负载器件。
siemens masterdrives 6se7015-0ep50-z 6se7 015-0ep50-z mod.-nr. z=c23 e: h -used-
siemens masterdrives 6se7015-0ep50-z 6se7015-0ep50-z mod.-nr. z=c23 e: e -used-
siemens masterdrives 6se7015-0ep50-z, 6se7 015-0ep50-z
siemens masterdrives 6se7015-0ep50-z, 6se7 015-0ep50-z
siemens masterdrives 6se7015-0ep50-z, 6se7 015-0ep50-z
siemens masterdrives 6se7015-0ep50-z, 6se7 015-0ep50-z
siemens masterdrives 6se7018-0ep50-z 6se7 018-0ep50-z mod.nr. z=c23 e: d -used-
siemens masterdrives 6se7021-4ep50-z 6se7 021-4ep50-z mod.-nr. z=c23 e: a -used-
siemens masterdrives bremsmodul 4,0kw 6se7016-3es87-2dc0 e: a -used-
siemens masterdrives bremsmodul 6se7013-3es87-2dc0
siemens masterdrives mc 6se7012-0tp50-z z=c41+c43+g92+f01k+80 dc/ac drive
siemens masterdrives mc 6se7012-0tp50-z z=g91+g42+c43
siemens masterdrives mc 6se7013-0ep50-z , z=g91+c23
siemens masterdrives mc 6se7013-0ep50-z , z=g91+c23
siemens masterdrives mc 6se7013-0ep50-z model-no. c33 + g91 e-stand: c -used-
siemens masterdrives mc 6se7013-0ep50-z model-no. g91 + c33 e-stand: k -used-
siemens masterdrives mc 6se7013-0ep50-z model-no. z=g91 + c33 e-stand: d -used-
siemens masterdrives mc 6se7013-0ep50-z z=c23 e: h + 6se7090-0xx84-0kb0 -used-
siemens masterdrives mc 6se7014-0tp50 z=c43+g91
siemens masterdrives mc 6se7014-0tp50-z z=g91+c23 neu
siemens masterdrives mc 6se7015-0ep50 frequenzumrichter simovert
siemens masterdrives mc 6se7016-0tp50-z = c43+g91+f01
siemens masterdrives mc 6se7016-0tp50-z dc/ac drive z=g91+c43 neuwertig
siemens masterdrives mc 6se7016-0tp50-z z= g91+k80+c43
siemens masterdrives mc 6se7016-0tp50-z=c43
siemens masterdrives mc 6se7016-0tp50-z=g91
siemens masterdrives mc 6se7018-0ep50-z ac/ac drive z = c43 g61
siemens masterdrives mc 6se7018-0ep50-z ac/ac drive z = c43 g61
siemens masterdrives mc 6se7018-0ep50-z mod. nr. g91+g42+c43 e: k -used-
siemens masterdrives mc 6se7018-0ep50-z mod. nr. g91+g42+c43 e: k -used-
siemens masterdrives mc 6se7018-0ep50-z z=g11+g42+f01+c43
siemens masterdrives mc 6se7018-0ep50-z z=g11+g42+f01+c43
siemens masterdrives mc 6se7021-0tp50-z z=c23+g91
siemens masterdrives mc 6se7021-4ep50-z z=g91 + c33 frequenzumrichter
siemens masterdrives mc drive 6se7015-0ep50 z: f01 g91 c43 profibus top zustand
siemens masterdrives vc 6se70 23-4ep60-z 6se7023-4ep60-z e-stand: c
siemens masterdrives vc 6se7012-0tp60-z 6se7 012-0tp60-z e: d
siemens md 315kw inverter 6se70360tj60 z new in box surplus
siemens micromaster 6se9212-0da40 + 6se3290-0da87-0fa1 netzfilter -used-
siemens modular power supply einbau-stomversorgung 6ew1881-6aa
siemens modular power supply einbau-stromversorgung 6ew1881-8aa
siemens motor brushless 1fk7034-5ak71-1ug0 moteur
siemens
MP370-12 6av6545-0da10-0ax0 touch screen+ protective film 0xt 1
siemens mp377 15", 6av6 644 8ab20 0aa1, daylight readable, hmi, operator panel.
siemens multi panel mp277 10" color 6av6643-0cd01-1ax0 6av6 643-0cd01-1ax0
siemens netzfilter 12a / 3ac 380-460v / 50-60hz typ 6se7021-0es87-0fb0
siemens op177b 6av6 642-0da01-1ax1 hmi touch screen display glass
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