Seg HighTECH Line MRN3-3, Руководство пользователя

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18 TD_MRN3-3_08.06_GB
Function Display shows Pressed pushbutton Corresponding LED
Voltage threshold value U1
Tripping time delay tU1 Setting value in volt
Setting value in seconds <SELECT/RESET> <+> <->
one time for each value U3
U3+t>
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
f
1
+t>
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
f
2
+t>
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
2
f
3
+t>
1-OFF-3/3-OFF-3
Vector surge tripping 1Ph/3Ph <SELECT/RESET><+><-> 1-3/dt
Pick-up value for Vector surge Setting value in degree <SELECT/RESET><+><->
∆Θ
/df
df/dt pick-up value
df/dt measuring repetition Setting value in Hz/s
Setting value in cycle <SELECT/RESET><+><->
one time for each value
∆Θ
/df
1-3/dt
Blocking EXIT <+> until max. setting value LED of blocked parameter
Blocking of a protection step via
digital input BLOC/NO_B <SELECT/RESET><+><-> LED of the blocking
protection function
Relay assignment _ _ _ _ /
1_ _ _ 1 2 3 4 <SELECT/RESET><+><-> LED of the assigned
protective function
Voltage threshold value for the
frequency, vector surge and df/dt
measurement setting value in Volt <SELECT/RESET><+><-> f,
∆Θ
, df
Slave address of serial interface 1 - 32 <SELECT/RESET><+><-> RS
Baud-Rate
1) 1200-9600 <SELECT/RESET> <+><->
RS
Parity-Check
1) even odd no <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, U1, U2, U3
delta-connection:
U12, U23, U31 tripping values in Volt <SELECT/RESET><+><->
one time for each phase L1, L2, L3, U1, U2, U3
frequency tripping values in Hz <SELECT/RESET><+><->
one time for each phase f, f
1
, f
2
, f
3
, f
min
, f
max
rate of change of frequency tripping value in Hz/s <SELECT/RESET><+><->
∆Θ
/ df
Vector surge angle at tripping tripping value in degree <SELECT/RESET><+><->
∆Θ
+ L1, L2 or L3
Enquiry failure memory FLT1; FLT2..... <-><+> L1, L2, L3, U1, U2, U3,
f
1
, f
2
, f
3
,
∆Θ
/ df
Save parameter? SAV? <ENTER>
Save parameter! SAV! <ENTER> for about 3 s
Trigger signal for the fault
recorder TEST, P_UP, A_PI, TRIP <SELECT/RESET> <+><-> FR
Number of fault occurrences at
50 Hz 1=20; 2=10; 3=5;
4=5; 7=2; 8=2 <SELECT/RESET> <+><-> FR
Number of fault occurrences at
60 Hz 1=16; 2=8; 3=4; 4=4;
7=2; 8=2 <SELECT/RESET> <+><-> FR
Display of date and time Y=99, M=10, D=1,
h=12, m=2, s=12 <SELECT/RESET> <+><->
"
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
1)
only Modbus
Table 5.1: Possible indication messages on the display