供西门子S7-200/300/400触摸屏   CPU221, CPU222, CPU224, CPU226, CPU312, CPU313, CPU314, CPU315   1) S7-200系列CPU221 (晶体管或继电器输出,6输入/4输出)CPU222 (晶体管或继电器输出,8输入/6输出)CPU224 (晶体管或继电器输出,14输入/10输出)CPU224XP / XPsi (晶体管或继电器输出,14DI/10DO,2AI/1AO(PNP)CPU226 (晶体管或继电器输出,24输入/16输出)EM221 EM222 EM223EM231 EM232 EM235EM277 EM241 EM243 EM2532) S7-300系列 CPU312 CPU312CCPU313C CPU313C-2 PtP CPU313C-2DPCPU314 CPU314C CPU314C-2PtP CPU314C-2DPCPU315-2DPCPU 317-2PN/DPCPU319-2PN/DP数字量I/O模块：SM321 SM322 SM323 SM327模拟量I/O模块：SM331 SM332 SM335PROFIBUS模块IM 174计数器模块:SM350-2闭环控制模块PID:FM355 FM355-2通讯模块：CP340 (RS232/RS485/RS4220) CP341(RS232/RS422/RS485)         CP343-2(AS-Interface) CP342-5 (PROFIBUS,电口)         CP342-5 FO(PROFIBUS光口)         CP343-5(PROFIBUS,FMS,S7/PG/OP) ET200分布式I/O 3) S7-400系列产品CPU412-1 CPU412-2CPU414-2 CPU414-3 CPU-414-3DPCPU416-2 CPU416F-2 CPU416-3 CPU416-F-3CPU417-4     021-64829482-608     13661630801