TB XRW1-4 04.01 E
7
3.2.2
Display
Function
Display shows
Pressed pushbutton
Corresponding LED
Normal operation
SEG
Measured operating values
Actual measured value
Min. and max. values of volt-
age and frequency
<SELECT/RESET>
one time for each value
L1, L2, L3,
f, min, max
df
Undervoltage U1<
tripping time delay tU1<
reverse run of the time delay tU1<
Setting value in Volt
Setting value in seconds
YES/NO
<SELECT/RESET> <+> <->
one time for each value
U1; <
tU1; <
tU1; <
Undervoltage U2<
tripping time delay tU2<
reverse run of the time delay tU2<
Setting value in Volt
Setting value in seconds
YES/NO
<SELECT/RESET> <+> <->
one time for each value
U2; <
tU2; <
tU2; <
Undervoltage U3<
tripping time delay tU3<
reverse run of the time delay tU3<
Setting value in Volt
Setting value in seconds
YES/NO
<SELECT/RESET> <+> <->
one time for each value
U3; <
tU3; <
tU3; <
Undervoltage U4<
tripping time delay tU4<
reverse run of the time delay tU4<
Setting value in Volt
Setting value in seconds
YES/NO
<SELECT/RESET> <+> <->
one time for each value
U4; <
tU4; <
tU4; <
Overvoltage U1>
tripping time delay tU1>
reverse run of the time delay tU1>
Setting value in Volt
Setting value in seconds
YES/NO
<SELECT/RESET> <+> <->
one time for each value
U1; >
tU1; >
tU1; >
Overvoltage U2>
tripping time delay tU2>
reverse run of the time delay tU2>
Setting value in Volt
Setting value in seconds
YES/NO
<SELECT/RESET> <+> <->
one time for each value
U2; >
tU2; >
tU2; >
Overvoltage U3>
tripping time delay tU3>
reverse run of the time delay tU3>
Setting value in Volt
Setting value in seconds
YES/NO
<SELECT/RESET> <+> <->
one time for each value
U3; >
tU3; >
tU3; >
Overvoltage U4>
tripping time delay tU4>
reverse run of the time delay tU4>
Setting value in Volt
Setting value in seconds
YES/NO
<SELECT/RESET> <+> <->
one time for each value
U4; >
tU4; >
tU4; >
rated frequency
setting value in Hz
<SELECT/RESET><+><->
f
N
frequency measuring repitition
setting value in periods
<SELECT/RESET><+><->
T
frequency element f
1
tripping delay of frequency element f
1
setting value in Hz
setting value in seconds
<SELECT/RESET><+><->
one time for each value
f
1
t
f1
frequency element f
2
tripping delay of frequency element f
2
setting value in Hz
setting value in seconds
<SELECT/RESET><+><->
one time for each value
f
2
t
f2
frequency element f
3
tripping delay of frequency element f
3
setting value in Hz
setting value in seconds
<SELECT/RESET><+><->
one time for each value
f
3
t
f3
setting value df/dt
measuring repitition df/dt
setting value in Hz/s
setting value in periods
<SELECT/RESET><+><->
one time for each value
df
dt
Blocking
EXIT
<+> until max. setting value
<-> until min. setting value
LED of blocked
parameter
Undervoltage blocking of
frequency and df/dt measuring
setting value in Volt
<SELECT/RESET><+><->
f, df
Slave address of serial interface
1 - 32
<SELECT/RESET><+><->
RS
Recorded fault data:
star--connection:
U1, U2, U3
tripping values in Volt
<SELECT/RESET><+><->
one time for each phase
L1, L2, L3,
delta-connection:
U12, U23, U31
tripping values in Volt
<SELECT/RESET><+><->
one time for each phase
L1, L2, L3
frequency
tripping values in Hz
<SELECT/RESET><+><->
one time for each phase
f, f
min
, f
max
rate of change of frequency
tripping value in Hz/s
<SELECT/RESET><+><->
df
Save parameter?
SAV?
<ENTER>
Save parameter!
SAV!
<ENTER> for about 3 s
Software version
First part (e.g. D02-)
Sec. part (e.g. 6.01)
<TRIP>
one time for each part
Manual trip
TRI?
<TRIP> three times
Inquire password
PSW?
<SELECT/RESET>/
<+>/<->/<ENTER>
Relay tripped
TRIP
<TRIP> or fault tripping
Secret password input
XXXX
<SELECT/RESET>/<+>/<->
/<ENTER>
LED blinking after excitation
NOFL/FLSH
<SELECT/RESET><+><->
System reset
SEG
<SELECT/RESET> for about 3 s
Table 3.1: possible indication messages on the display
