Recorded Information - ABB SPAC 315 C User Manual And Technical Description

Feeder terminals
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Recorded
information
14
The left-most red digit shows the address of the
register and the right-most three digits the re-
corded value.
Register/ Recorded information
STEP
1
Phase current I
overcurrent unit. If the overcurrent unit starts or operates, the current value at the
moment of operation is recorded in a memory stack. Any new operation adds a new
value to the stack and moves the old values one place forward. Five values are
memorized. If a sixth value is recorded, the oldest value is lost.
2
Phase current I
overcurrent unit. If the overcurrent unit starts or operates, the current value at the
moment of operation is recorded in a memory stack. Any new operation adds a new
value to the stack and moves the old values one place forward. Five values are
memorized. If a sixth value is recorded, the oldest value is lost.
3
Phase current I
overcurrent unit. If the overcurrent unit starts or operates, the current value at the
moment of operation is recorded in a memory stack. Any new operation adds a new
value to the stack and moves the old values one place forward. Five values are
memorized. If a sixth value is recorded, the oldest value is lost.
4
Maximum demand current value for a period of 15 minutes expressed in multiples
of the rated current I
current. // Highest maximum demand current value recorded after the last relay
reset.
5
Duration of the last start situation of the I> stage as a percentage of the set operate
time t> or at IDMT characteristic the calculated operate time. At any new start the
time counter starts from zero. Five start times are memorized. If a sixth start occurs
the oldest start time is lost. When the concerned stage has operated, the counter
reading is 100. // Number of starts of the low-set overcurrent stage I>, n (I>) =
0...255.
6
Duration of the last start situation of the I>> stage as a percentage of the set operate
time t>>. At any new start the time counter starts from zero. Five start times are
memorized. If a sixth start occurs the oldest start time is lost. When the concerned
stage has operated, the counter reading is 100. // Number of starts of the high-set
overcurrent stage I>>, n (I>>) = 0...255.
7
Neutral current I
input of the earth-fault unit. If the earth-fault unit starts or operates, the current
value at the moment of operation is recorded in a memory stack. Any new operation
adds a new value to the memory stack and moves the old values forward one place.
Five values are memorized - if a sixth value is recorded, the oldest value will be lost.
8
Duration of the latest start situation of stage I
t
> or in IDMT operation characteristic the calculated operate time. At any new start
0
the time counter starts from zero. Five start times are memorized. If a sixth start is
recorded the oldest start time is lost. When the concerned stage has operated, the
counter reading is 100. // Number of starts of the high-set overcurrent stage I>>, n
(I>>) = 0...255.
9
Duration of the latest start situation of stage I
time t
>>. At any new start the time counter starts from zero. Five start times are
0
memorized. If a sixth start is recorded the oldest start time will be lost. When the
concerned stage has operated, the counter reading is 100. // Number of starts of the
high-set earth-fault stage I
The // symbol in the text indicates that the item
following the symbol is found in a submenu.
displayed as a multiple of the rated current of the used input of the
L1
measured as a multiple of the rated current of the used input of the
L2
measured as a multiple of the rated current of the used input of the
L3
of the used energizing input and based on the highest phase
n
displayed as a multiple of the rated current of the used energizing
0
>>, n (I
>>) = 0...255.
0
0
> as a percentage of the set operate time
0
>> as a percentage of the set operate
0

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