Woodward MRI3-ITE, Руководство пользователя, Страница: 23 / 64

Manual MRI3-ITER GB Woodward
DOK-TD-MRI3 ITERE Rev.A 23
5. Operation and settings
5.1 Display
Function Display shows Pressed pushbutton Corresponding
LED
Normal operation SEG
Measured operating values actual measured val-
ues, related to I
N
,
Temperature equivalent
in %
<SELECT/RESET>
one time for each value L1, L2, L3, E

A
,

T
, I
P
, I
Q
Measuring range overflow max. <SELECT/RESET> 
A
und

T
Display of the second rated repetition
current SEC 0.002-50.0
kA=prim <+> <-><SELECT/RESET> L1, L2, L3, E
Rated frequency f = 50 / f = 60 <+> <-><SELECT/RESET>
LED-blinking after activation FLSH/NOFL <+> <-><SELECT/RESET>
Parameter switch/external trigger-
ing of the fault recorder SET1, SET2, B_S2,
R_S2, B_FR, R_FR,
S2_FR <+> <-><SELECT/RESET> P2
Constant k Factor for pickup cur-
rent <+> <-><SELECT/RESET> k
A
and k
T
Time constant

Cooling time/warming
up time constant <+> <-><SELECT/RESET>

C
and

W
Blocking of function EXIT <+> until max. setting
value LED of blocked
parameter
Characteristics DEFT,NINV, VINV,
EINV, LINV, RINV,
<+> <-><SELECT/RESET>
CHAR I>
Characteristics DEFT, NINV, VINV,
EINV, LINV, RINV <+> <-><SELECT/RESET> CHAR IE>
Switch failure protection CBFP after tripping C. B.
Recorded fault data Phase currents, earth
currents and tempera-
ture equivalent <SELECT/RESET>
one time for each phase L1, L2, L3, E

A
and

T
Enquiry failure memory FLT1, FLT2..... <+> <-><SELECT/RESET> L1, L2, L3, E
I>, I>>, I
E>
, I
E>>
,
Delete failure memory wait <+> <-><SELECT/RESET>
Relay trip TRIP <TRIP> or after fault trip-
ping
Secret password input „XXXX“ <+><-> <ENTER>
<SELECT/RESET>
System reset SEG <SELECT/RESET>
for about 3 s
Manual trip TRI? <TRIP> three times
Inquire password PSW? <TRIP><ENTER>
Blocking of protection function BLOC, NO_B <ENTER> und <TRIP>
Change over the blockage function
²
)
PR_B, TR_B <ENTER> und <TRIP>;
<+><-> I>, I>>, I
E>
, I
E>>
,
oder t
I>
, tI>>, t
IE>
,
t
IE>>
Relay assignment e. g. _ 2 _ _ <ENTER> and <TRIP>
Trigger signal for the fault recorder P_UP; A_PI; TRIP;
TEST
<+> <-><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>
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
Parameter switch SET1; SET2 <+> <-><SELECT/RESET> P2
Setting values:
Currents and time delays
Current and time
settings <SELECT/RESET>
one time for each
parameter I
B,A
; I
B,T
; k
A
; k
T
;
I>; CHAR I>; t
I>
;
I>>;
t
I>>
;
I
E>
; CHAR I
E>
;
t
IE>
; I
E>>
;