"MF-T and MF-L are muting units with integrated photocells in the same profile type as the Focus Light Curtain\/Grid. No additional sensors are required because the muting units contain the required components. MF-T\/MF-L is connected directly to Focus with M12 connectors.","MF-T (Option 1)","MF-T contains four photocells—A1, B1, B2 and A2—arranged as shown. they are configured for installations where material is transported in or out—or in both directions in and out.","Note: All standard Focus Light Curtains\/Grids are delivered connected to function together with the MF-T.","MF-L (Option 2)","MF-L contains two photocells—A1 and B1—which are actuated before and by material exiting through the light curtain\/grid. The light curtain\/grid remains bypassed just prior to the exit of the material."