Seg HighTECH MRU3-2, Manual

Page: 30 / 36

30 TB MRU3-2 12.00 E
7.3 Setting ranges and steps
Function Para-
meter Setting range Step Pickup tolerance
Transformer ratio U
prim
/U
sek
(sek) 1.01...6500 0.01; 0.02; 0.05; 0.1;
0.2; 0.5; 1.0; 2.0; 5.0;
10; 20; 50
Switch group D/Y D = DELT/Y = Y
Rated frequency f
N
f = 50 / f = 60 / v = 50 / v = 60
LED blinking at
pick-up FLSH/NOFL
Parameter
switch/ext.
Triggering for
the fault re-
corder
P2|2 SET1/SET2/B_S2/R_S2/B_FR/R_FR/
S2FR
1/3-phase
tripping 1/3 U<>1; U<>3
U< U<; U<<
U1<
t
U<
; t
U<<
;
t
U1<
U
N
= 100 V:
2...200 V (EXIT)
U
N
= 230 V:
2...460 V (EXIT)
U
N
= 400 V:
4...800 V (EXIT)
0.04...50 s (EXIT)
1 V
1 V
2 V
0.01; 0.02; 0.05; 0.1;
0.2; 0.5; 1.0; 2.0 s
±
1% of set value or
<0,3% U
N
±
1% oder
±
15 ms
U> U>,
U>>,
U1>,
t
U>
, t
U1>
,
t
U1>
U
N
= 100 V:
2...200 V (EXIT)
U
N
= 230 V:
2...460 V (EXIT)
U
N
= 400 V:
4...800 V (EXIT)
0,04...50 s (EXIT)
1 V
1 V
2 V
0.01; 0.02; 0.05; 0.1;
0.2; 0.5; 1.0; 2.0 s
±
1% of set value or
<0.3% U
N
±
1% or
±
15 ms
U>
U
2>
, U
0>
t
U2>
, t
U0>
U
N
= 100 V:
2...100 V (EXIT)
U
N
= 230 V:
2...230 V (EXIT)
U
N
= 400 V:
4...400 V (EXIT)
0.04...50 s (EXIT)
1 V
1 V
2 V
0.01; 0.02; 0.05; 0.1;
0.2; 0.5; 1.0; 2.0 s
±
1% of set value or
<0,3% U
N
±
1% or
±
15 ms
7.3.1 Interface parameter
Function Parameter Modbus-Protocol RS485 Open Data Protocol
RS Slave-Adresse 1 - 32 1 - 32
RS Baud-Rate* 1200, 2400, 4800, 9600 9600 (fixed)
RS Parity* even, odd, no „even Parity“ (fixed)
* only Modbus Protocol