'(& )( )'& &) ( &!& ")& &$(( $# Ć %&( $# #)" &&#$
6 - 31
Siemens AG ⋅ May 1998
Y
B
7 5 0 0 A N N U N C :
D I / S T c u r r B S Z 2 ?
Measured values of the bus zone-selective calculaĆ
tion (ZPS-BSZ2)
"
A
7 5 Y Y I d B Z X X L z – 2
= 0 % I / I n o
Differential current per phase (z) separately displayed
for each of the 12 bus sections (XX) Display starting
with YY = 01 for L1 and busbar section 01. Each furtĆ
her value in address YY + 2.
"
A
7 5 Y Y I s B Z X X L z – 2
= 0 % I / I n o
Stabilizing current per phase (z) for each of the 12
busbar sections (XX).
Bays starting with YY = 02 for L1 and bus section 01.
Each further value in address YY + 2.
Y
B
7 6 0 0 A N N U N C :
D I / S T c u r r B S Z 3 ?
Measured values of the bus zone-selective calculaĆ
tion (ZPS-BSZ3)
"
A
7 6 Y Y I d B Z X X L z – 3
= 0 % I / I n o
Differential current
(equivalent to d)
"
A
7 6 Y Y I s B Z X X L z – 3
= 0 % I / I n o
Stabilizing current
(equivalent to s)
In addition to the display of the differential and stabiliĆ
zing currents, the currents of all bays can be disĆ
played as percentage values.
Y
B
7 8 0 0 A N N U N C :
B a y c u r r e n t s ?
Start of the address block for display of the bay curĆ
rents. Continue by depressing key "F3", interrupt
with "F4"
I B a y N o . ?
Input of the desired bay no. XX and confirm with key
"ENTER"
I B a y N o . X X
= u v w % I / I N
Display of the bay currents for phases L1 (u), L2 (v)
and L3 (w). The values refer to the nominal current of
the bay current transformer. Each new operation of
the "ENTER"- key updates the display.
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