Omron Sysmac WS02-CXPC1-EV3, Operation Manual

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PART 1: CX-Programmer
CHAPTER 3 – Project Reference OMRON
CX-Programmer _Page 28
Cross-Reference Report
The Cross-Reference Report allows the symbol usage within different memory areas to be examined. It can be
used for checking the values being set by instructions when the program is not behaving as expected. It can also
allow the programmer to make efficient use of memory resources.
Use the following procedure to generate a cross-reference report.
1, 2, 3… 1. Select the Cross-Reference Report button from the toolbar to open the Cross-Reference
Report.
2. Select a usage from the Report type field, either Detailed Usage , Usage Overview or
Usage Overview Including Unused .
3. Select an area from the Memory Area field. When changing options, reselect from the
Memory Area field to refresh the report.
4. Select the Generate pushbutton to activate the report. In addition to the address report
information, the amount of free program memory in the PLC is displayed in the Free UM
field. The total program memory size of the PLC is displayed in the Total UM field.
The Detailed Usage option within the Report type field displays information about the usage of any address
used within the PLC program(s). The program name, step number, instruction type, the start address of the
operand and symbol details relating to each usage are shown.
The Usage Overview option within the Report type field displays an overall summary of the usage for the
selected memory area, showing only the addresses that are in use. For each used address, a usage count is
displayed. The ‘D’ symbol denotes that the address has a symbol assigned to it.
The Usage Overview Including Unused option within the Report type field displays the usage overview of the
memory area, including addresses that are not used.
A cross-reference report can be printed. Use the following procedure to print a cross-reference report.
1, 2, 3…
1. Select the Cross-Reference Report button from the toolbar to open the Cross-Reference
Report.
2. Generate an appropriate cross-reference report.
3. Select the Print pushbutton. A standard Microsoft Windows Print dialogue defines
printer settings and allows print parameters to be entered.
Address Reference Tool
The Address Reference Tool shows how and where a PLC address is used within the program set of a PLC.