6ES7512-1DK01-0AB0西门子S7-1500 CPU151 2SP 6ES75121DKO1OABO ¥4700.00 1P 6SL3544-0FB20-1PA0西门子 G120D控制单元6SL3544-OFB2O-1PAO ¥4800.00 1P 3RV2011-1JA10/1O西门子断路器3RV20111JA10/3RV2011-1JA10/1O ¥250.00 6ES7214-1BG31-0XB0西门子CPU1214主机模块6ES7 214-1BG31-OXBO ¥1400.00 1P 6EP3437-8SB00-0AY0西门子SITOP电源三相24V 6EP34378SBOOOAYO ¥1950.00 6DR5020-0NG00-0AA0西门子SIPARPS2电气定位器6DR5020-ONGOO-OAAO ¥3700.00