S5-95F
Testing the User Program and Storing It on the Memory Submodule
14.1.2 Direct Signal Status Display "STATUS VAR"
This test function returns the status of an arbitrary operand (input, output, flag, data word, counter or
timer) at the end of the program scan. Information about inputs and outputs can be obtained from
the process input and process output images.
Figure 14-2.
"STATUS VAR" Test Function
Transfer data
Scan cycle trigger
User program
STATUS
VAR
EWA 4NEB 812 6210-02
14-3