Omron NB-series Operation Manual page 354

3 Functions of NB-Designer
Permission: Place 4 Bit Switches with the addresses of LW.B 9506.0, LW.B 9506.1,
LW.B 9506.2, LW.B 9506.3 respectively and switch type of [Alternate] here.
Add User Operation Confirmation: Place one Bit Button component with the address of
LW9167 and switch type of "Set" for confirming the added user permission.
3-312 NB-series Programmable Terminals NB-Designer Operation Manual(V106)