4. INITIAL PROGRAMMING
the module, to which it belongs, when that is added to the project.
The following picture shows an example of the presentation of this GVL when in Online mode.
Figure 40: Module_Diagnostics GVL in Online Mode
4.14.8. GVL Qualities
The Qualities GVL contains the quality variable of the internal variables MODBUS Master/Client of symbolic mapping.
It is not mandatory but is recommended to use these variables’ automatic generation, what is done clicking on button Generate
Quality Variables in the device mapping tab. These variables are declared as LibDataTypes.QUALITY type and follow the
following structure:
Quality mapping variable declaration:
[Device Name]_QUALITY_[Mapping Number]: LibDataTypes.QUALITY;
54
To Next Page
Loading...
Need help?
General
