These expansion units provide parallel communications control function for building-block Control Units.
These expansion units are used with building-block type units to provide parallel communications control function. Select either CMOS or Photocoupler model.
Note: These expansion units must be used together with a Master Unit.
These expansion units are used with building-block type units to provide parallel communications control function. Select either CMOS or Photocoupler model.
Note: These expansion units must be used together with a Master Unit.