TB MRI(K)3-C 03.02 E
75
A
ssignment of the output relays
LED
Function
Relay 1
Relay 2
Relay 3
Relay 4
Default
setting
Actual
setting
Default
setting
Actual
setting
Default
setting
Actual
setting
Default
setting
Actual
setting
I>
I> alarm
X
I>+t>, (t
I
>)*
I> tripping
X
I>>
I>> alarm
X
I>>+t>, (t
I
>>)*
I>> tripping
X
I>+I>>+I
E
>+
I
E
>>+CB grün
(I>+I>>+I
E
>+
I
E
>>+Fast)*
Fast trip stage**
X
I
E
>
I
E
> alarm
X
I
E
>+t>, (tI
E
>)*
I
E
> tripping
X
I
E
>>
I
E
>> alarm
X
I
E
>>+t>; (tI
E
>>)*
I
E
>> tripping
X
CB grün+t>
CB failure protection
t
CI
Close impulse time**
X
0←
1
AR unsuccessful**
X
DI+t
CI
+CB rot
Manual switch on
X
DI+Trip+CB grün Manual switch off
alarm
X
DI+Trip+CB
grün+t>
Manual switch off
X
(I²t+Block)*
I²t> alarm
()* LED-Display at MRI3 relay types / ** only at MRIK3-relay types