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Menu chart
(modified 97-01)
16
Normal status, display off
Phase voltage U
Network frequency f
Rated frequency f n
Undervoltage blocking U<
s
Protection stage 1
coarse frequency setting f 1
t
e
p
Protection stage 2
b
coarse frequency setting f 2
a
c
k
w
Protection stage 3
a
coarse frequency setting f 3
r
d
s
Protection stage 4
S
coarse frequency setting f 4
T
E
P
Protection stage 1
setting |df/dt|
0.
5
s
Recovery window f r
M
a
i
Setting of relay
1
switchgroup SGF1
n
m
e
n
Setting of relay
u
1
switchgroup SGB1
s
t
e
p
f
o
Setting of relay
1
r
switchgroup SGR1
w
a
r
d
s
S
T
Latest memorized event (n)
E
1
value of voltage U
P
1
s
Latest memorized event (n)
2
value of frequency f
Latest memorized event (n)
3
value of |df/dt|
Minimum detected value
4
of frequency f
Number of stage that
5
caused the event (n)
6
Stage 1 starting counter
Status of external
0
control signals
Relay unit identification
A
address for communication
Fig. 6. Menu chart for relay module SPCF 1D15
Main menu
Submenu
STEP 0,5 s
PROGRAM 1 s
=value that can be set in the setting mode
step backwards STEP 0.5 s
4-digit network frequency f
Number of cycles used in
1
frequency calculation
Protection stage 1
1
fine frequency setting f 1
Protection stage 2
1
fine frequency setting f 2
Protection stage 3
1
fine frequency setting f 3
Protection stage 4
1
fine frequency setting f 4
Protection stage 2
1
setting |df/dt|
Recovery operation
1
delay t r [min]
Setting of relay
2
switchgroup SGF2
Setting of relay
5
switchgroup SGF5
Setting of relay
2
switchgroup SGB2
Setting of relay
5
switchgroup SGB5
Setting of relay
2
switchgroup SGR2
Setting of relay
6
switchgroup SGR6
1
Event (n-1) value of voltage U
1
Event (n-1) value of frequency f
1
Event (n-1) value of |df/dt|
Minimum detected value
1
of |df/dt|
Number of stage that
1
caused the event (n-1)
1
Stage 2 starting counter
0
000
1
Communication baud rate
step forwards STEP 1 s
Submenu
Protection stage 1
2
operation delay t 1
Protection stage 2
2
operation delay t 2
Protection stage 3
2
operation delay t 3
Protection stage 4
2
operation delay t 4
Protection stage 3
2
setting |df/dt|
Recovery operation
2
delay t r [s]
Setting of relay
3
switchgroup SGF3
Setting of relay
6
switchgroup SGF6
Setting of relay
3
switchgroup SGB3
Setting of relay
6
switchgroup SGB6
Setting of relay
3
switchgroup SGR3
Setting of relay
7
switchgroup SGR7
2
Event (n-2) value of voltage U
2
Event (n-2) value of frequency f
2
Event (n-2) value of |df/dt|
Maximum detected value
2
of frequency f
Number of stage that
2
caused the event (n-2)
2
Stage 3 starting counter
IRF
t 1
t 1 '
t 2
t 2 '
t 3
t 3 '
t 4
Loss of bus traffic time
2
counter 0 ... 255 s
t 4 '
Recovery
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