Siemens SIMATIC S7-1500 Function Manual page 91

Alarms
6.5 Example program for program alarms
Define tags for signal acquisition
The following table shows the tags that are used in this example. Define these tags in the
standard tag table. The standard tag table is available in the project tree under "PLC tags".
Table 6- 2
Name
max
min
The figure below shows the standard tag table with the defined tags "max" and "min".
Figure 6-11
90
Tags for fill level alarms
Data type
BOOL
BOOL
Define tags
Description
Tag for maximum fill level
If "max" = 1, the maximum fill level is exceeded.
Tag for minimum fill level
If "min" = 1, the minimum fill level is undershot.
Function Manual, 11/2019, A5E03735838-AF
Diagnostics