TB MRIK3 12.00 E
17
5
Operations and settings
5.1
Display
Function
Display shows
Pressed push button
Corresponding LED
Normal operation
SEG
Measured operating values
Actual measured values
<SELECT/RESET>
one time for each value
L1, L2, L3, E
Measuring range overflow
max.
<SELECT/RESET>
L1, L2, L3, E
Setting values:
Phase (I>; CHAR I>; t
I>
; I>>; t
I>>
)
Earth (I
E>
; CHAR I
E
; t
IE>
; I
E>>
; t
IE>>
)
Current settings
Trip delay
Characteristics
<SELECT/RESET>
one time for each
parameter
I >; CHAR I>; t
I>
; I>>; t
I>>
;
I
E>
;CHAR I
E
; t
IE>
;I
E>>
; t
IE>>
;
Parameter switch/external triggering of
the fault recorder
SET1, SET2, B_S2,
R_S2, B_FR, R_FR,
S2_FR
<+> <->
<SELECT/RESET>
P2
Switchable LED-Flash
None LED-Flash
FLSH
NOFL
<SELECT/RESET>
<+><->
Characteristics
DEFT, NINV, VINV,
EINV, LINV, RINV
<+> <->
<SELECT/RESET>
CHAR I>
Characteristics
DEFT, NINV, VINV,
EINV, LINV, RINV,
RXIDG
<+> <->
<SELECT/RESET>
CHAR IE>
Reset setting (only available for inverse
time characteristics)
0 s / 60 s
<SELECT/RESET>
<+><->
I> + tRST
I
E>
+ tRST
Warning or tripping at earth fault
measuring
trip/warn
<SELECT/RESET>
<+><->
I
E>
Setting values AWE:
Number of auto reclosing attempts
Fault time
Dead time for 1. - 4. auto reclosing attempt
Close impulse time
Fault time activation
Reclaim time
Fast trip mode
setting value in seconds
setting value in seconds
setting value in seconds
1ST/ALL
setting value in seconds
1ST/LAST/EXIT
<SELECT/RESET>
<+><-> one time for each
value
SHOT
t
F
red
t
D1
, t
D2
, t
D3
, t
D4
t
CI
green
t
I>
; I>; I>>; I
E>
; I
E>>
t
R
red
I>> + SHOT
Block/Trip-time
setting value in seconds
<SELECT/RESET><+><-> I>, I>>, t
I>
, t
I>>
, green
Time delay of circuit breaker failure pro-
tection t
CBFP
setting value in seconds
<SELECT/RESET>
<+><->
CB
Blocking of function
EXIT
<+> until max. setting
value
LED of blocked
parameter
Nominal frequency
f=50 / f=60
<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
Recorded fault data
Tripping currents
C.B. tripping time
max. pickup time
<SELECT/RESET>
one time for each phase,
<+><-> for older fault re-
cording
L1, L2, L3, E
I>, I>>, I
E>
, I
E>>
CB
Circuit breaker defect
CB??
CB blinking
Auto reclosing successful
Auto reclosing unsuccessful
CLOS
OPEN
0
→
1 green
0
→
1 red
Auto reclosing locked-out
BLOC
After dead time reclosing condition
not fulfilled
S/E?
0
→
1 red
CB blinking
Circuit breaker was manually switched on MANU
Circuit breaker failure protection
CBFP
CB blinking
Display if AR is unsuccessful
0
→
1 red
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
1)
only Modbus
