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numbers. If a wire number retag is run later on, fixed wire numbers do not
change.
NOTE If you want PLC I/O based wire numbering to be the automatic default for
a drawing, set it up in the Drawing Properties dialog box. Select the Search for
PLC I/O address on insert toggle.
Insert PLC I/O wire numbers
1 Open AEGS05.dwg.
2 Click Schematic tab ➤ Insert Wires/Wire Numbers panel ➤ Insert Wire
Numbers drop-down ➤ PLC I/O.
The PLC I/O Wire Numbers dialog box displays.
The default format is %N, the address number. The wire number is the
same as its connected I/O address number.
3 Click I:%n to change the wire number format.
It adds an ‘I’ prefix to each wire number that ties to the input module.
4 Click OK.
5 Respond to the prompts as follows:
Select I/O module to process: Select anywhere on the PLC module
Select objects: Select all the connected wires to process, right-click
1838 | Chapter 23 Tutorials