OMRON Motion Control Module CV500-MC421
CV500-MC Special I/O Unit Motion Control Servo Control 4 axis CV500-MC421.

OMRON Motion Control Module CV500-MC221
CV500-MC Special I/O Unit Motion Control Servo Control 2 axis CV500-MC221.

OMRON RAM Disk Board CV500-MR261
CV500-MR Memory PC Unit RAM Disk Board 2MB memory CV500-MR261.

OMRON PC Card Interface Board CV500-MP602
CV500-MP SYSMAC BUS PC Unit PC Card Interface Board For PCMCIA 2.1 Type I and II cards CV500-MP602.