Seg High Tech MRI3-ITE, Руководство пользователя

Страница: 18 / 46

18 TB MRI3-ITE(R) 12.00 E
5.1.1 LEDs
LED-Name Mode Colour LED-Display Meaning
L1, L2, L3, E Display of measuring
values green continuously Current measuring
(phase or earth current)
ϑ
A
and
ϑ
T
Display of measuring
values yellow continuously Measuring of the temperature
equivalent (%)
L1, L2, L3, E Pickup red flashing Overcurrent pickup
(phase or earth current)
IP, IQ* Display of measuring
values yellow continuously Wirk- und Blindstromanteil f. Erd-
strom
ϑ
A
and
ϑ
T
Pickup yellow flashing Base current exceeded (I
B
*k)
ϑ
A
and
ϑ
T
* Pickup green flashing Base current exceeded (I
B
*k)
ϑ
A
and
ϑ
T
* Pickup red flashing Base current exceeded (I
B
*k)
L1, L2, L3, E,
(I
>
, I
>>
, I
E>
, I
E>>
)
After pickup green flashing (short) Pickup signalized (In combination
with trip element only)
L1, L2, L3, E Tripping red continuously Overcurrent tripping
(phase or earth current)
L1, L2, L3, E,
ϑ
A
and
ϑ
T
(I
B,A
, I
B,T
)
After pickup yellow flashing (short) Pickup signalized (In combination
with trip element only)
ϑ
A
Warning at k
2
⋅
100%
yellow continuously Temperature limit of overload low set
element reached
ϑ
T
Tripping at k
2
⋅
100% yellow continuously Temperature limit of trip element
reached
ϑ
A
* Warning at k
2
⋅
100% yellow continuously Temperature limit of overload low set
element reached
ϑ
T
* Tripping at k
2
⋅
100%
yellow continuously Temperature limit of trip element
reached
I
B,A
Setting green continuously Setting switch point
k
A
Setting red continuously Define constant
I
B,A
(
ϑ
A
) Pickup green flashing Base current exceeded (I
B,A
*k)
I
B,A
(
ϑ
A
) Tripping red flashing Temperature limit of overload low set
element reached
I
B,T
Setting green continuously Setting switching point
k
T
Setting red continuously Define constant
I
B,A
(
ϑ
T
)
Pickup red flashing Base current exceeded (I
B,T
*k)
I
B,T
(
ϑ
T
)
Tripping red continuously Temperature limit of trip element
reached
τ
C
Setting green continuously Cooling time constant
τ
W
Setting red continuously Warming up constant
I> Setting green continuously Setting switching point I>
CHAR I> Setting green continuously Select characteristic
t
I>
Setting red continuously Setting time delay t
I>
t
I>
, CHAR I> Setting red/green continuously Reset mode activating
I>, t
I>
Pickup red flashing Pickup of I>
I>, t
I>
Tripping red continuously I> tripped
I>> Setting green continuously Setting switching point I>>
t
I>>
Setting red continuously Setting time delay t
I>>
I>>, t
I>>
Pickup red flashing Pickup of I>>
I>>, t
I>>
Tripping red continuously I>> tripped
I
E>
Setting green continuously Setting switching point I>
CHAR I
E>
** Setting green continuously Select characteristic
t
IE>
Setting red continuously Setting time delay t
IE>
t
IE>
, CHAR I
E
** Setting red/green continuously Reset mode activating
→←
* Setting/tripping red continuously Directional feature for earth current
I
E>
, t
IE>
Pickup red flashing Pickup of I
E>
I
E>
, t
IE>
Tripping red continuously I
E>
tripped
I
E>>
Setting green continuously Setting switching point I
E>>
t
IE>>
Setting red continuously Setting time delay t
IE>>
I
E>>
, t
IE>>
Pickup red flashing Pickup of I
E>>
I
E>>
, t
IE>>
Tripping red continuously I
E>>
, tripped
RS Setting yellow continuously Setting slave address
Table 5.2: LED-indication
* MRI3-ITER type only **only MRI3-ITE type