Siemens SIPROTEC 7SS60 Manual page 79

Centralized numerical busbar protection
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Testing the LEDs
7SS60 Manual
E50417-G1176-C132-A2
to move to the address for testing the status of the LEDs /(' 67$786
Press
().
After actuating the ENTER key E you are asked whether you want to interrogate the
status of the LEDs. If you press the N key, the action is aborted, and you can move to
the next test item with
If you actuate Y/J, the status of the 4 LEDs is shown as a matrix which has the follow-
ing meaning:
: LED 1 is activated
: LED 2 is activated
: LED 3 is activated
: LED 4 is activated
: The LED is not activated
LED STATUS
- 2 - 4
.
In this example, LED 2 and LED 4 are activated.
Control in Operation
6-7

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