Using The Status Chart To Monitor And Modify The Current Values Of The Program - Siemens Simatic S7-200 CPU 210 System Manual

Getting Started with a Sample Program

Using the Status Chart to Monitor and Modify the Current Values of the Program

You can use the Status Chart to monitor or modify the current values of any I/O points or
memory locations. Reopen the Status Chart window, if necessary, and select the menu
command Debug
off with the CPU in RUN mode, the Status Chart shows the current status of each element.
To view the current value of the elements in your program, click the Single Read
button
To stop the reading of status, click the Stop button
STEP 7-Micro/WIN - c:\microwin\house.prj
Project Edit View CPU Debug Tools Setup Window Help
Status Chart
Address
"Zone_1"
"Zone_2"
"Armed"
"Panic_Alarm"
"LED"
"Alarm"
"Low_Alert"
"Modem"
"Alert_Timer"
"Exit_Timer"
Figure 3-23 Monitoring the Status Chart of the Sample Program
3-24
Chart Status On, as shown in Figure 3-23. As you switch inputs on or
or the Continuous Read button
Debug
Execute Scans...
Single Read
Write
Chart Status On
Format
Force Value
Bit
Unforce Value
Bit
Bit
Force Value
Bit
Unforce Value
Bit
Bit
Read All Forced
Bit
Unforce All
Bit
in the Status Chart window.
in the Status Chart window.
Current PLC Value Change Value To
2#0
2#0
2#0
2#0
2#0
2#0
2#0
2#0
S7-200 Programmable Controller, CPU 210
C79000-G7076-C235-01