主控模块：cpu222系列cpu224系列s7-200主控模块数字量：EM223数字量模块EM222数字量模块EM221数字量模块模拟量：EM235模拟量模块EM232模拟量模块电源模块：AC-DC模块电源DC-DC模块电源开关电源模块全新系列：小体积经济型AES稳定型系列导轨型开关电源SD中逸光：高可靠性高稳定性高性价比电源供应商6SL3130-7TE28-0AA3S120变频器6SL3130-7TE28-OAA3T-D760426246SL3130-7TE28-0AA3西门子S120电源驱动板带模块西门子伺服智能电源6SL3130-7TE28-0AA36SL3130-7TE28-0AA3，西门子S120电源模块6ES7315-2AF03-0AB0CPU315-2DP,64K内存6ES7315-2AG10-0AB0CPU315-2DP,128K内存6ES7315-6FF01-0AB0CPU315F-2DP,192K内存6ES7317-2AJ10-0AB0CPU317-2DP,512K内存6ES7317-2EK13-0AB0CPU317-2PN/DP,512K内存6ES7317-6FF03-0AB0CPU317F-2DP,512K内存6ES7317-6TJ10-0AB0CPU317T-2DP技术型,512K内存6ES7318-2AJ00-0AB0CPU318-2DP,256K内存)