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Appendix 1
Single Line Diagram symbols
Table A1-1 Single Line Diagram symbols
Remarks
ANSI2
represent-
ation
IEC rep-
resenta-
tion
ANSI rep-
resenta-
tion
Description
Annotation
Alarm indicator in a branch of the
substation. Use at any level in the
structure to indicate alarms gener-
ally, or a specific alarm. The
indicator is not visible in the web
view when there are no active
alarms.
Alarm Indicator
Binary indicator (on/off, auto-
matic/manual, X/not-X, and so
on). It can also be used to send a
command.
Two State Switch
Hyperlink to external information
source, such as a web page or a
local file on COM600.
Files should be stored under
C:\Program Files\COM600 GW
SW\WebHMI\UserDocs\. The total
size of the files should not exceed
100 MB. Link syntax for local files
is: http://<COM600 IP
address>/HMI/UserDocs/<file-
name>
Launch Web Page
Use to send a single command to
one target.
Push Button
Use to launch an application
external to COM600
Application Launch
Measurement Text Box
47
COM600 series 5.1
1MRS756705
Operator's Manual