Seg MRU3-1, Руководство пользователя

Страница: 9 / 26

TB MRU3-1 12.00 E 9
5 Operations and settings
5.1 Display
Function Display shows Pressed pushbutton Corresponding LED
Normal operation

SEG
Measured operating values Actual measured values <SELECT/RESET> one time
for each value L1, L2, L3,
Transformer ratio of the CT’s (SEK) 1.01 – 6500=prim <SELECT/RESET><+><-> L1, L2, L3
Setting values:
star/delta connection Y/DELT <SELECT/RESET><+><->
∆
/Y
Parameter switch/ext. triggering
for the fault recorder
SET1, SET2, B_S2, R_S2,
R_S2, B_FR, R_FR, S2_FR <SELECT/RESET><+><-> P2
Switch-over LED flash
No LED flash
FLSH
NOFL <SELECT/RESET>
<+><->
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
U</U> 1-phase/3-phase U<>1/U<>3 <SELECT/RESET><+><-> 1/3
Blocking function EXIT <+> until max. setting value
<-> until min. setting value LED of blocked
parameter
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, 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>>
Save parameter? SAV? <ENTER>
Save parameter! SAV! <ENTER> for about 3 s
Delete fault memory wait <-> <SELECT/RESET>
Enquiry fault memory FLT1; FLT2..... <-><+>
L1, L2, L3
U<, U<<, U>, U>>
Trigger signal for the fault recorder TEST, P_UP, A_PI, TRIP <SELECT/RESET> <+><-> FR
Number of fault occurences S = 2, S = 4, S = 8 <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