O6S305,THROUGH-BEAM SENSOR; RED LIGHT;
O6S400,THROUGH-BEAM SENSOR; RED LIGHT;
O6T200,DIFFUSE REFLECTION SENSOR; RED L
O6T201,DIFFUSE REFLECTION SENSOR; RED L
O6T202,DIFFUSE REFLECTION SENSOR; RED L
O6T203,DIFFUSE REFLECTION SENSOR; RED L