The following functions can start the logging of a ground fault with the raising ground-fault indication:
•
Directional sensitive ground-fault protection for deleted and isolated systems (67Ns)
•
Sensitive ground current protection with I0 (50Ns/51Ns)
•
Intermittent ground-fault protection
The logging ends with the going ground-fault indication.
Reading from the PC with DIGSI 5
•
To reach the ground-fault log of your SIPROTEC 5 device, use the project-tree window.
Project → Device → Process data → Logs → Ground-fault log
The status of the device-diagnosis log last loaded from the ground-fault log is shown to you.
•
To update (synchronization with the device) click the button Read log entries in the headline of the indi-
cation list (Figure 3-7 a)).
[scgrflmd-191012-01, 1, en_US]
Figure 3-7 Reading the Ground-Fault Log with DIGSI 5
Reading on the Device through the On-Site Operation Panel
•
To reach the ground-fault log from the main menu, use the navigation keys of the on-site operation
panel.
Main Menu → Indications → Ground-fault indication
•
You can navigate within the displayed indication list using the navigation keys (up/down) on the on-site
operation panel.
System Functions
3.1 Indications
58 SIPROTEC 5, High-Voltage Bay Controller, Manual
C53000-G5040-C015-9, Edition 11.2017
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