
23
80561A_MSW_GFW-Profinet_07-2018_EN
8 • DIAGNOSTIC MESSAGE
The system is capable of generating diagnostic messages following the presence of faults related to the serial
communication.
8�1� Serial reading error
In the case of problems in reading the data contained in the process data, an emergency message such as the one
shown in the figure is emitted:
Slot = 1, in the example, indicates the
device node number that features serial
communication problems
Error = shows the type of error, in the
example, communication failure
This error disappears if the
communication resumes normally
8�2� Serial writing error
In the event of writing problems, the diagnostic message shown in the figure will appear,
highlighting the following information, for instance
Slot = 1 (the error occurred on the device
with node = 1)
Error = Error writing Output record 1 (data
present in the package of record 1 is illegal
or outside the limits or there was an error
due to lack of response from the slave)
The error disappears if:
•
At least one variable inside the
output record package is changed/
corrected
•
All the data in the package are
written correctly
Содержание GFW 40-300A
Страница 4: ...4 80561A_MSW_GFW Profinet_07 2018_EN ...
Страница 9: ...9 80561A_MSW_GFW Profinet_07 2018_EN ...