Direct Signal Status Display "Status Var" - Siemens SIMATIC S5-100U System Manual

S5-100U
Refer to your programmer manual for information about the test function on your programmer.
4.6

Direct Signal Status Display "STATUS VAR"

This test function specifies the status of the operands (inputs, outputs, flags, data words, counters,
or timers) at the end of program processing. You can obtain information about inputs and outputs
from the process image I/O tables of the selected operands.
Refer to your programmer manual for information about the test function on your programmer.
EWA 4NEB 812 6120-02b
Cycle trigger
ontrol
STATUS
ogram
= Q 2.0 1 1
Transfer data
Figure 4-5. "STATUS" Test Function
Cycle trigger
Control program
Transfer data
STATUS
VAR
Figure 4-6. "STATUS VAR" Test Function
Start-up and Program Tests
4-9