Step 2.3.1. Set General Point Properties

On the General tab in the Point Properties dialog box, the type of access you choose depends on the point address:

Check the Read Only checkbox for points from Discrete Inputs or Input Registers.

Clear this checkbox (i.e. Read/Write access) for points from Coils or Holding Registers.

More information

Step 2.3 Configure Allen-Bradley DF-1 points.