6AV63712BH070AX0 WinCC V7.0 变量升级 RT512 ==> RT65536 ST80.2X 276 4224 43,998.51 53%
6AV63712BM070AX0 WinCC V7.0 变量升级 RT2048 ==> RT8192 ST80.2W 276 4224 13,365.59 53%
SIEMENS DI模块 223-IPL22-0A8确认是否为：6ES7223-1PL22-0A8
SIEMENS 插座开关 6FC5203-0AD10-0AA0 //已停产，替代型号为：6FC5203-0AF22-0AA2
SIEMENS 总线连接器 6ES7972-0BB12-0A0 双头
SIEMENS PLC PLC-CN226//请确认为：6ES7216-2BD22-0B0
SIEMENS PLC PLC-CN226//请确认为：6ES7216-2AD22-0B0
SIEMENS PLC 6ES7901-3CB30-0A0
