OMRON Remote I/O Master Unit CV500-RM211
CV500-RM SYSMAC BUS Remote I/O Master Unit (optical) CV500-RM211.
Light type.

OMRON Remote I/O Master Unit CV500-RT211
CV500-RT SYSMAC BUS Remote I/O Slave Unit (optical) CV500-RT211.
Light type.

OMRON Remote I/O Master Unit CV500-RM221
CV500-RM SYSMAC BUS Remote I/O Master Unit Wired CV500-RM221.
Wire Type.

OMRON Remote I/O Master Unit CV500-RT221
CV500-RT SYSMAC BUS Remote I/O Slave Unit (wired) CV500-RT221.
Wire Type.