Appendix C; Sfc Program Size And Execution Time - Omron WS02-CXPC1-V8 - V8.1 REV 02-2009 Operation Manual

SFC Program Size and Execution Time

This section describes how to check the size and execution time of the SFC program object code.
C-1 SFC Program Object Code Size
The SFC program capacity can be checked using CX-Programmer.
Right-click an SFC program item in the project workspace, and select Properties from the pop-up
menu. The size of the SFC chart is shown on the General tab of the displayed Program Properties
Dialog Box: Neither the action program size nor the transition program size is not included.
The following table shows the standard program size of each element:
Task
Step
Action
Transition
Subchart
Note The program size varies depending on the divergence/convergence method or the
combination of AQ types.
Example of SFC Program Size
The SFC program size shown below is about 370 steps, including neither the action program size nor
the transition program size.
128

Appendix C

Boolean
Ladder/ST program
Boolean
Ladder/ST program
ST equation
Program Size (Unit: Step)
60 to 90
10 to 20
4 to 40
9 to 60
7 to 20
10 to 30
Depending on the conditional equation
15 to 30