西门子I/O模块

6ES7232-0HB22-0XA0/6ES7232-0HB22-0XA8

6ES7223-1PL22-0XA0/6ES7223-1PL22-0XA8

6ES7235-0KD22-0XA0/6ES7235-0KD22-0XA8

6ES7231-0HC22-0XA0/6ES7231-0HC22-0XA8

6ES7221-1BF22-0XA0/6ES7221-1BF22-0XA8

6ES7222-1BF22-0XA0/6ES7222-1BF22-0XA8

通讯模块

6GK7243-1EX01-0XE0

6GK7243-1EX00-0XE0