1、中央处理单元CPU

    CPU  221  DC/DC/DC  6入4出                                          6ES7211-0AA23-0XB0
    CPU  221  AC/DC/继电器  6入4出                                  6ES7211-0BA23-0XB0

CPU  222  DC/DC/DC  8入6出                                            6ES7212-1AB23-0XB0/8
CPU  222  DC/DC/DC继电器8入6出                                  6ES7212-1AB23-0XB0/8
CPU  224  DC/DC/DC  16入10出                                        6ES7214-1AD23-0XB0/8

    CPU  224  DC/DC/DC继电器16入10出                            6ES7214-1BD23-0XB0/8
    CPU  224  XP  DC/DC/DC  16入10出                                6ES7214-2AD23-0XB0/8

CPU  224  XP    DC/DC/DC继电器16入10出                    6ES7214-2BD23-0XB0/8
CPU  226  DC/DC/DC24入16出                                        6ES7216-2AD23-0XB0/8
CPU  226    DC/DC/DC继电器24入16出                          6ES7216-2BD23-0XB0/8


2、扩展模块EM


EM221  DI模块  8入  24VDC                                                          6ES72211BF220XA0
EM221  DI模块  8入  （交流120/230VAC）                                6ES72211EF220XA0
EM221  DI模块16入  24VDC                                                          6ES72211BH220XA0

EM222  DO模块  8出  24VDC                                                          6ES72221BF220XA0
EM222  DO模块  8出  继电器                                                        6ES72221HF220XA0
EM222  DO模块  8出  （交流120/230VAC）                                6ES72221EF220XA0
EM222  DO模块  4出  24VDC-5A                                                    6ES72221BD220XA0
EM222  DO模块  4出继电器-10A                                                  6ES72221HD220XA0

EM223DI/  DO模块4入/4出  24VDC                                              6ES72231BF220XA0
EM223DI/  DO模块4入24VDC/4出继电器输出                            6ES72231HF220XA0
EM223DI/  DO模块8入/8出  24VDC                                              6ES72231BH220XA0
EM223DI/  DO模块8入24VDC/8出继电器输出                            6ES72231PH220XA0
EM223DI/  DO模块16入/16出  24VDC                                          6ES72231BL220XA0
EM223DI/  DO模块16入24VDC/16出继电器输出                        6ES72231PL220XA0  

EM231模拟量输入模块  4输入                                                    6ES72310HC220XA0
EM231  2路输入热电阻                                                                6ES72317PB220XA0
EM231  4路输入热电偶                                                                6ES72317PD220XA0

EM232  模拟量输出模块，2输出                                                6ES72320HB220XA0
EM235  模拟量输入/输出模块  4入/1出                                    6ES72350KD220XA0
EM241  调制解调器模块                                                              6ES72411AA220XA0

EM253  定位模块                                                                          6ES72531AA220XA0
EM277  PROFIBUS-DP模块                                                            6ES72770AA220XA0

CP241-1以太网模块                                                                    6GK72431EX000XE0
CP243-1  IT版以太网模块                                                          6GK72431GX000XE0
CP243-2  AS-I  接口模块                                                            6GK72432AX010XA0