西门子智能逻辑控制模块LOGO电源6EP3320-6SB00-0AY0 ¥380.00 西门子6ES72881ST400AA0/0AA1CPU模块1ST40晶体管输出 ¥1150.00 S7-1200西门子代理商PLC 6ES7215-1AG40-0XB0 紧凑型CPU 1215C ¥2680.00 6ES72882QT160AA0西门子S7200SMART扩展模块2QT16数字量输出 ¥495.00 上海西门子软起动器3RW4036-1BB14 ¥1300.00 LOGO电源6EP3321-6SB00-0AY0 ¥400.00