V3S-600 KOA 218 E0G AE1 N00 oboslete / replaced with KOP260F0MWVAN00 ES20-02-310XX0X-C5 Obsolete ES20-02-310XX0X Obsolete RA VH 4021/1 Obsolete ENEC15 UDS1UR6M50CNNCZ183 KOP 160D0MWVAN00 obsolete, alternative KOP160J7MWVAN00; E1V3CS - obsolete , alternative is E1V3C;SWITCH E1V3C UDS1UR4M50CANCZ183/GM30050 PCD3.M90 expansion I/O PCD3.C90 SD Flash 1024 MBytes For PCD3.M90 ER20-XX-1XXLB1 !! ER20-01-136RB1 !!