西门子CPU-S5-135U和S5-155U，深圳市汉诺威电气有限公司主要销售siemens西门子PLC(S5,S7-300,S7-400）价格非常有优势，人机界面，变频器等，请联系李月： QQ:407705378 电话：
6ES5920-3UA12 CPU920
6ES5921-3UA11 CPU921
6ES5921-3UA12 CPU921
6ES5922-3UA11 CPU922
6ES5923-3UA11 CPU923A
6ES5923-3UC11 CPU923C
6ES5928-3UA11 CPU928A
6ES5928-3UA12 CPU928A
6ES5928-3UA21 CPU928A
6ES5928-3UB11 CPU928B
6ES5928-3UB12 CPU928B
6ES5928-3UB21 CPU928B
6ES5941-7UA12 CPU941A
6ES5941-7UA13 CPU941A
6ES5941-7UB11 CPU941B
6ES5942-7UB11 CPU942B
6ES5942-7UA13 CPU942A
6ES5943-7UA11 CPU943A
6ES5943-7UA13 CPU943A
6ES5943-7UB11 CPU943B
6ES5943-7UB21 CPU943B
6ES5944-7UA11 CPU944A
6ES5944-7UA12 CPU944A
6ES5944-7UA21 CPU944A
6ES5944-7UB11 CPU944B
6ES5944-7UB21 CPU944B
6ES5945-7UA11 CPU945A
6ES5945-7UB13 CPU945B
6ES5945-7UA13 CPU945A
6ES5946-3UA11 CPU946
6ES5946-3UA21 CPU946
6ES5946-3UA22 CPU946
6ES5946-3UA23 CPU946
6ES5946-3UR21 CPU946R
6ES5947-3UA21 CPU947
6ES5947-3UA22 CPU947
6ES5947-3UR21 CPU947R
6ES5948-3UA11 CPU948
6ES5948-3UA12 CPU948
6ES5948-3UA13 CPU948
6ES5948-3UR11 CPU948R
6ES5948-3UA21 CPU 948
6ES5948-3UR21 CPU 948R
6ES5948-3UR23 CPU 948R,1600 KB RAM