Siemens Simatic SM331 Getting Started page 58

Testing the user program
7.2 Visualization of the sensor values
Monitoring values
In order to monitor values, open the online view of the controller by clicking the eye glasses
symbol. Now you can monitor the values in the data blocks and markers.
Figure 7-3
(1)
(2)
(3)
7-6
Online view of the variable table
Channel values in hex format
Converted analog value
Status information
SM331; AI 8x12 Bit Getting Started part 1: 4 -20mA
Getting Started, 11/2006, A5E00253410-02