16. For connection I/O Type , select Input & Output (Tag Type). Click the drop down boxes on the right for Target Device / Output Tag Set (Outputs (16 Bytes)) and Input Tag Set (Inputs (4 Bytes)). 17. Noting the size on the right hand side for the NX-CSG320 Output Tag Set, click the Edit Tag Sets button on the left hand side (circled) next to Input Tag Sets.