ABB REL 551-C1*2.5 Technical Reference Manual page 117

Protect line differential protection terminal
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108
Supervision of AC input quantities (DA)
Parameter
Range
EnAlarms
Off, On
HiAlarm
0-99999
Step: 1
HiWarn
0-99999
Step: 1
LowWarn
0-99999
Step: 1
LowAlarm
0-99999
Step: 1
RepInt
0-3600
Step: 1
EnDeadB
Off, On
DeadBand
0-99999
Step: 1
EnIDeadB
Off, On
IDeadB
0-99999
Step: 1
EnDeadBP
Off, On
Operation
Off, On
Hysteres
0.0-1999.9
Step: 0.1
EnAlRem
Off, On
EnAlarms
Off, On
HiAlarm
0.0-1999.9
Step: 0.1
HiWarn
0.0-1999.9
Step: 0.1
LowWarn
0.0-1999.9
Step: 0.1
LowAlarm
0.0-1999.9
Step: 0.1
Default
Unit
Description
Off
-
Set to 'On' to activate alarm supervision for
I1 - I5 (produces an immediate event at oper-
ation of any alarm monitoring element, when
On)
900
A
High Alarm level for I1 - I5
800
A
High Warning level for I1 - I5
200
A
Low Warning level for I1 - I5
100
A
Low Alarm level for I1 - I5
0
s
Time between reports for I1 - I5 in seconds.
Zero = Off (duration of time interval between
two reports at periodic reporting function.
Setting to 0 disables the periodic reporting)
Off
-
Enable amplitude dead band supervision for
I1 - I5
50
A
Amplitude dead band for I1 - I5
Off
-
Enable integrating dead band supervision for
I1 - I5
10000
A
Integrating dead band for I1 - I5
Off
-
Enable periodic dead band reporting I1 - I5
Mean phase-to-phase voltage measuring
channel U: DA11-
Off
-
Operating mode for DAnn function
5.0
kV
Alarm hysteresis for U
On
-
Immediate event when an alarm is disabled
for U (produces an immediate event at reset
of any alarm monitoring element, when On)
On
-
Set to 'On' to activate alarm supervision for U
(produces an immediate event at operation
of any alarm monitoring element, when On)
220.0
kV
High Alarm level for U
210.0
kV
High Warning level for U
170.0
kV
Low Warning level for U
160.0
kV
Low Alarm level for U
Chapter 8
Monitoring

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