VAMP 52 - Recorded values of the latest eight faults

Technical description 2 Protection functions 2.21 Programmable stages
(
99
)
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93
Parameters of the programmable stages PrgN (99)
Parameter Value Unit Description Note
Status -
Blocked
Start
Trip
Current status of the stage
F
F
SCntr Cumulative start counter C
TCntr Cumulative trip counter C
SetGrp 1 or 2 Active setting group Set
SGrpDI
-
DIx
VIx
LEDx
VOx
Digital signal to select the
active setting group
None
Digital input
Virtual input
LED indicator signal
Virtual output
Set
Force Off
On
Force flag for status forcing
for test purposes. This is a
common flag for all stages and
output relays, too.
Automatically reset by a 5-
minute timeout.
Set
Link
(See
Table
2.21-1
)
Name for the supervised
signal
Set
(See Table
2.21-1)
Value of the supervised signal
Cmp
>
<
Mode of comparison
Over protection
Under protection
Set
Pickup
Pick up value scaled to
primary level
Pickup pu Pick up setting in pu Set
t s Definite operation time. Set
Hyster % Dead band setting Set
NoCmp pu
Minimum value to start under
comparison. (Mode='<')
Set
Set = An editable parameter (password needed)
C = Can be cleared to zero
F = Editable when force flag is on
Recorded values of the latest eight faults
There is detailed information available of the eight latest
faults: Time stamp, fault value and elapsed delay.