Programming manual SCU-series
HB-37500-820-10-12F-EN SCU Programming manual
Page 100 of 252
Status: 19.03.2021
4.6.11.1. Diagnosis process in the function block diagram
The most important prerequisite for diagnosis is to start the programme. The “Start” button in the
symbol bar “
Connection
” is grey.
4.6.11.1.1.
Diagnosis in the work surface
The diagnosis in the work surface is only possible if the user has selected the tab
„
Function
blocks
”
in the dialogue window.
After the tab “
Function blocks
“ has
been selected, diagnosis starts
automatically.
Figure 79 Diagnosis procedure in the work surface
When doing a diagnosis in the work surface, the current input statuses and the current output
statuses are shown in the plan according to their logic state
“0” (red line) or “1” (yellow line).
The
logic state is indicated in the work surface beside the connection-ID.
When the tab “Function Block“
in the diagnosis window is left, and another diagnosis type is
opened, i. e., another tab (e. g. “
Encoder Position
“)
is opened, the diagnosis information is hidden
from the work surface.
4.6.11.1.2.
Diagnosis in the Function Block tab
It is possible to do a diagnosis for selected blocks.
Selection of the data to be displayed
In the “Function Block“
tab it is possible to select function blocks whose status shall be monitored.
Function blocks can be selected in the work surface.
