ABB COM600 series, Owner'S/Operator'S Manual

Page: 16 / 44

Single Line Diagram 3.6.
General about Single Line Diagram 3.6.1.
A Single Line Diagram (SLD) is a graphical user interface presenting process objects
(primary devices) of the substation as graphical symbols. HMI updates the SLD and the
substation and communication structures at regular intervals. A sample SLD is shown
in Figure 3.6.1-1.
SLD_example.png
Figure 3.6.1-1 An example of the Single Line Diagram
The Single Line Diagram symbols are explained in detail in Appendix 1, Single Line
Diagram symbols.
Switch Device Control 3.6.2.
Switches (circuit breakers, disconnectors) can be operated using the Switch Device
Control dialog.
Only operators and administrators are allowed to control the
switches.
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1MRS756705 Station Automation COM600
COM600 3.3
Operator's Manual