NCR-XBBCA-050 NCR-XBCNA-050 NCR-XBANA-030 D-PROTECDOR/W1-PUD230 EI803F-10-BASE-T EDS-G308 6SL3120-1TE21-8AA4 西门子控制屏,型号 Panel OP77A 651-1BA01-0AA0 TM-E15C26-A1 6ES7193-4CA50-0AA0 6ES7131-4BB01-0AB0 020570-B