1P 6ES7211-1BE40-0XB0西门子CPU 1211C紧凑型6ES7211-1BE4O-OXBO ¥800.00 1P 6ES7241-1AH32-0XB0西门子CM1241通讯模块6ES7 241-1AH32-OXBO ¥370.00 1P 6ES7214-1HG40-0XB0西门子CPU 1214C DC/DC/Rly,14输入/10输出 ¥1450.00 6ES7214-1HG40-0XB0西门子S7-1200 CPU 1214C 6ES7214-1HG40-OXBO ¥1400.00 1P 6ES7288-2DT16-0AA0西门子PLC模块EM DT16 6ES7288-2DT16-OAAO ¥380.00 1P 6ES7288-1CR60-0AA1西门子SMART200 CPUCR60 6ES72881CR600AA1 ¥710.00