西门子扩展模块

1EM22116DI24VDCUN221-1BH22-0XA06ES7221-1BH22-0XA81022.002EM22132DI24VDCUN221-1BL22-0XA01634.003EM22216DO24VDC0.75AUN222-1BH22-0XA06ES7222-1BF22-0XA88DO1328.004EM22216DO继电器5AUN222-1HH22-0XA06ES7222-1HF22-0XA88RELAY1634.005EM22232DO24VDC0.75AUN222-1BL22-0XA02254.006EM2238DI/8DO24VDC/24VDC0.5AUN223-1BH22-0XA06ES7223-1BH22-0XA81241.007EM2238DI/8DO24VDC/继电器5AUN223-1PH22-0XA06ES7223-1PH22-0XA81328。 详细介绍>>