西门子工控机677C，部分订货号如下：
6AV7890-0AA00-0AA0
6AV7890-0AA00-1AA0
6AV7890-0AA01-0AA0
6AV7890-0AA01-1AA0
6AV7890-0AA10-0AA0
6AV7890-0AA10-1AA0
6AV7890-0AA11-0AA0
6AV7890-0AA11-1AA0
6AV7890-0AB00-0AA0
6AV7890-0AB00-1AA0
6AV7890-0AB01-0AA0
6AV7890-0AB01-1AA0
6AV7890-0AB10-0AA0
6AV7890-0AB10-1AA0
6AV7890-0AB11-0AA0
6AV7890-0AB11-1AA0
6AV7890-0AD00-0AA0
6AV7890-0AD00-1AA0
6AV7890-0AD01-0AA0
6AV7890-0AD01-1AA0
6AV7890-0AD10-0AA0
6AV7890-0AD10-1AA0
6AV7890-0AD11-0AA0
6AV7890-0AD11-1AA0
6AV7890-0AE00-0AA0
6AV7890-0AE00-1AA0
6AV7890-0AE01-0AA0
6AV7890-0AE01-1AA0
6AV7890-0AE10-0AA0
6AV7890-0AE10-1AA0
6AV7890-0AE11-0AA0
6AV7890-0AE11-1AA0
6AV7890-0AG00-0AA0
6AV7890-0AG00-1AA0
6AV7890-0AG01-0AA0
6AV7890-0AG01-1AA0
6AV7890-0AG10-0AA0
6AV7890-0AG10-1AA0
6AV7890-0AG11-0AA0
6AV7890-0AG11-1AA0
6AV7890-0BA00-0AA0
6AV7890-0BA00-1AA0
6AV7890-0BA01-0AA0
6AV7890-0BA01-1AA0
6AV7890-0BA10-0AA0
6AV7890-0BA10-1AA0
6AV7890-0BA11-0AA0
6AV7890-0BA11-1AA0
6AV7890-0BB00-0AA0
6AV7890-0BB00-1AA0
6AV7890-0BB01-0AA0
6AV7890-0BB01-1AA0
6AV7890-0BB10-0AA0
6AV7890-0BB10-1AA0
6AV7890-0BB11-0AA0
6AV7890-0BB11-1AA0
6AV7890-0BD00-0AA0
6AV7890-0BD00-1AA0
6AV7890-0BD01-0AA0
6AV7890-0BD01-1AA0
6AV7890-0BD10-0AA0
6AV7890-0BD10-1AA0
6AV7890-0BD11-0AA0
6AV7890-0BD11-1AA0
6AV7890-0BE00-0AA0
6AV7890-0BE00-1AA0
6AV7890-0BE01-0AA0
6AV7890-0BE01-1AA0
6AV7890-0BE10-0AA0
6AV7890-0BE10-1AA0
6AV7890-0BE11-0AA0
6AV7890-0BE11-1AA0
6AV7890-0BG00-0AA0
6AV7890-0BG00-1AA0
6AV7890-0BG01-0AA0
6AV7890-0BG01-1AA0
6AV7890-0BG10-0AA0
6AV7890-0BG10-1AA0
6AV7890-0BG11-0AA0
6AV7890-0BG11-1AA0
6AV7890-0HA00-0AA0
6AV7890-0HA00-1AA0
6AV7890-0HA01-0AA0
6AV7890-0HA01-1AA0
6AV7890-0HA10-0AA0
6AV7890-0HA10-1AA0
6AV7890-0HA11-0AA0
6AV7890-0HA11-1AA0
6AV7890-0HB00-0AA0
6AV7890-0HB00-1AA0
6AV7890-0HB01-0AA0
6AV7890-0HB01-1AA0
6AV7890-0HB10-0AA0
6AV7890-0HB10-1AA0
6AV7890-0HB11-0AA0
6AV7890-0HB11-1AA0
6AV7890-0HD00-0AA0
6AV7890-0HD00-1AA0
6AV7890-0HD01-0AA0
6AV7890-0HD01-1AA0
6AV7890-0HD10-0AA0
6AV7890-0HD10-1AA0
6AV7890-0HD11-0AA0
6AV7890-0HD11-1AA0
6AV7890-0HE00-0AA0
6AV7890-0HE00-1AA0
6AV7890-0HE01-0AA0
6AV7890-0HE01-1AA0
6AV7890-0HE10-0AA0
6AV7890-0HE10-1AA0
6AV7890-0HE11-0AA0
6AV7890-0HE11-1AA0
6AV7890-0HG00-0AA0
6AV7890-0HG00-1AA0
6AV7890-0HG01-0AA0
6AV7890-0HG01-1AA0
6AV7890-0HG10-0AA0
6AV7890-0HG10-1AA0
6AV7890-0HG11-0AA0
6AV7890-0HG11-1AA0
6AV7890-1AA00-0AA0
6AV7890-1AA00-1AA0
6AV7890-1AA01-0AA0
6AV7890-1AA01-1AA0
6AV7890-1AA10-0AA0
6AV7890-1AA10-1AA0
6AV7890-1AA11-0AA0
6AV7890-1AA11-1AA0
6AV7890-1AB00-0AA0
6AV7890-1AB00-1AA0
6AV7890-1AB01-0AA0
6AV7890-1AB01-1AA0
6AV7890-1AB10-0AA0
6AV7890-1AB10-1AA0
6AV7890-1AB11-0AA0
6AV7890-1AB11-1AA0
6AV7890-1AD00-0AA0
6AV7890-1AD00-1AA0
6AV7890-1AD01-0AA0
6AV7890-1AD01-1AA0
6AV7890-1AD10-0AA0