TB XRN2 02.00 E
7
3.2.2
Display
Function
Display shows
Pressed pushbutton
Corresponding
LED
Type of relay
Normal operation
SEG
all types
Measured operating values
Actual measured value
Min. and max. values of
voltage, frequency and
vector surge
<SELECT/RESET> one time
for each value
L1, L2, L3,
f, min, max
∆Θ
df
XRN2-1
XRN2-2
Setting values:
star/delta connection
Y/DELT
<SELECT/RESET><+><->
∆
/Y
undervoltage (low set)
tripping delay of low set element
setting value in volt
setting value in seconds
<SELECT/RESET><+><->
one time for each value
U<
t
U<
undervoltage (high set)
tripping delay of high set element
setting value in volt
setting value in seconds
<SELECT/RESET><+><->
one time for each value
U<<
t
U<<
overvoltage (low set)
tripping delay of low set element
setting value in volt
setting value in seconds
<SELECT/RESET><+><->
one time for each value
U>
t
U>
overvoltage (high set)
tripping delay of high set element
setting value in volt
setting value in seconds
<SELECT/RESET><+><->
one time for each value
U>>
t
U>>
rated frequency
setting value in Hz
<SELECT/RESET><+><->
f
N
frequency measuring repitition
setting value
<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
1-of-3/3-of-3 measurement
1Ph/3Ph
<SELECT/RESET><+><->
1/3
XRN2-1
threshold for vector surge
setting value in degree
<SELECT/RESET><+><->
∆Θ
XRN2-1
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
XRN2-2
Blocking
EXIT
<+> until max. setting value LED of blocked
parameter
Undervoltage blocking of
frequency and vector surge meas-
uring (df/dt for
XRN2-2
)
setting value in Volt
<SELECT/RESET><+><->
f,
∆Θ
, 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,
U<, U<<,
U>, U>>
delta-connection:
U12, U23, U31
tripping values in Volt
<SELECT/RESET><+><->
one time for each phase
L1, L2, L3
U<, U<<,
U>, U>>
frequency
tripping values in Hz
<SELECT/RESET><+><->
one time for each phase
f, f1, f2, f3
rate of change of frequency
tripping value in Hz/s
<SELECT/RESET><+><->
df
XRN2-2
vector surge
tripping value in degree
<SELECT/RESET><+><->
one time for each phase
∆Θ
+ L1, L2 or L3
XRN2-1
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>
System reset
SEG
<SELECT/RESET>
for about 3 s
Table 3.1: possible indication messages on the display
Содержание XRN2
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