Siemens Simatic SM331 Getting Started page 45

Table 7-2
Variable
DB1.DBW 0
DB1.DBW 2
DB1.DBW 4
DB1.DBW 6
DB1.DBW 8
DB1.DBW 10
DB1.DBW 12
DB1.DBW 14
DB2.DBD 0
DB2.DBD 4
DB2.DBD 8
MW 100
MW 200.0
M101.0
M101.1
M101.2
M101.3
Monitoring of variables
In order to monitor variables, open the online view of the controller by click-
ing the Eye Glasses symbol. Now you can monitor the values in the data
blocks and markers.
Figure 7-4
Description of the variables
Description
Channel 0 Display of analog value
Channel 1 Display of analog value
Channel 2 Display of analog value
Channel 3 Display of analog value
Channel 4 Display of analog value
Channel 5 Display of analog value
Channel 6 Display of analog value
Channel 7 Display of analog value
Transducer1 current (mA)
Transducer2 current (mA)
Transducer3 current (mA)
Status hardware interrupt
Acknowledge hardware interrupt
Channel 0 exceeded low limit
Channel 0 exceeded high limit
Channel 2 exceeded low limit
Channel 0 exceeded high limit
Online view of the variable table
43 Getting Started SM331 AI 8x12bit Part1: 4-20mA
Channel values in hex
format
Converted analog value
Status information
A5E00253410