Rockwell Automation 9323-S5500D A.I. SERIES MICROLOGIX 1000 AND PLC-500 SOFTW - Manual (Page 317)

Customizing PLC-500 A.I.
12-23
[Ctrl-F4] I/O Bit Display Mode
Toggle the display mode for Input and Output files between Slot.Word/Bit and
Slot/Bit . I/O addresses always include the slot number. The Word/Bit or /Bit
portion of the address functions as described above under Binary Bit Display
Mode .
Note Data base files set to Slot/Bit mode will not display descriptions in PLC-500 A.I.
versions prior to 8.02.
[Ctrl-F5] Short Address Display/Entry
When enabled, you can enter addresses in short form when applicable. The ladder
editor will display applicable addresses in short form. Refer to Chapter 4 - Data
Table Addressing and Editing for a description of short addressing.