Spontaneous Messages on the Display
You can determine whether or not the most important data of a fault event is displayed automatically after
the fault has occurred (see also Subsection "Fault Messages" in Section "Auxiliary Functions").
Setting Notes
Fault Display
A new pickup by a protection element generally turns off any previously lit LEDs so that only the latest fault is
displayed at any one time. It can be selected whether the stored LED displays and the spontaneous fault indi-
cations on the display appear upon the new pickup, or only after a new trip signal is issued. In order to select
the desired displaying mode, select the submenu Device in the SETTINGS menu. Under address 610
FltDisp.LED/LCD
the two alternatives
Target on PU
and
Target on TRIP
("No trip – no flag") can be
selected.
Use parameter 615
Spont. FltDisp.
to specify whether or not a spontaneous fault message should appear
automatically on the display (
YES
) or not (
NO
).
Selection of Default Display
The start page of the default display appearing after startup of the device can be selected in the device data
via parameter640
Start image DD
. The pages available for each device version are listed in the Appendix
E Default Settings and Protocol-dependent Functions
.
Protection Interface Test Mode
To check the communication quality of the two 7SD80 devices during commissioning, set parameter 650
PDI
Test Mode
to
ON
. The availability of the communication link via the protection interface is displayed as a stat-
).
Settings
Addresses which have an appended “A” can only be changed with DIGSI, under “Additional Settings”.
Addr.
Parameter
Setting Options
Default Setting
Comments
610
FltDisp.LED/LCD
Target on PU
Target on TRIP
Target on PU
Fault Display on LED / LCD
615
Spont. FltDisp.
NO
YES
NO
Spontaneous display of flt.annun-
ciations
625A
T MIN LED HOLD
0 .. 60 min
0 min
Minimum hold time of latched
LEDs
640
Start image DD
image 1
image 2
image 3
image 4
image 5
image 6
image 7
image 8
image 1
Start image Default Display
650
PDI Test Mode
OFF
ON
OFF
PDI Test Mode
Information List
No.
Information
Type of
Informa-
tion
Comments
-
Test mode
IntSP
Test mode
2.1.2.2
2.1.2.3
2.1.2.4
Functions
2.1 General
34
SIPROTEC 4, 7SD80, Manual
E50417-G1100-C474-A2, Edition 02.2018
Summary of Contents for SIPROTEC 4 7SD80
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