
Extended example
3.3 Test expanded program with program status
STEP 7 Basic V10.5
Getting Started, 12/2009, A5E02651459-01
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3.3 Test expanded program with program status
Introduction
The following steps show you how to test the created program with program status.
Requirements
● The PLC is configured.
● There is no voltage at the inputs and outputs of the PLC, because the modified values
are overwritten by the module in online mode.
● The organization block "Main [OB1]" is opened in the program editor.
Procedure
To test the created program with program status, follow these steps:
1. Load the program to the PLC and activate the online connection. For additional
information see the "Loading the program to the target system (Page 48)" section.
2. Click the "Monitoring on/off" button on the toolbar of the program ed
itor.
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