Thytronic XMR-T - Page 154

154
FUNCTION CHARACTERISTICS
Id>
K1
0
T
td>
0
T
td>
0
T
td>
&
≥1
&
&
Biased dual slope percentage characteristic
Logical block
ST Id>>-L1
ST Id>-L1
ST Id>
≥1
≥1
ST Id>>
TR Id>-L1
TR Id>-L2
TR Id>
≥1
TR Id>>
TR Id>-L3
0
T
td>>
TR Id>>-L1
0
T
td>>
TR Id>>-L2
0
T
td>>
TR Id>>-L3
I
d1L1
≥ (K1/100)∙I
SL1
I
d1L1
≥ I
d
>
Id>>
87 Enable=ON
I
d1L1
≥ I
d
>>
K2 Q
I
d1L1
≥ (K2/100)∙I
SL1-Q
I
dL1
I
SL1
Id>
K1
&
&
&
ST Id>>-L2
ST Id>-L2
I
d1L2
≥ (K1/100)∙I
SL2
I
d1L2
≥ I
d
>
Id>>
I
d1L2
≥ I
d
>>
K2 Q
I
d1L2
≥ (K2/100)∙I
SL2-Q
I
dL2
I
SL2
Id>
K1
&
&
&
ST Id>>-L3
ST Id>-L3
I
d1L3
≥ (K1/100)∙I
SL3
I
d1L3
≥ I
d
>
Id>>
I
d1L3
≥ I
d
>>
K2 Q
I
d1L3
≥ (K2/100)∙I
SL3-Q
I
dL3
I
SL3
from saturation detector
NO TRIP
TRIP
Biased dual slope
percentage characteristic
Binary input INx
T 0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
&
Enable (ON≡Enable)
87T-BLK1
Block1
Block1
Block1
Vedere diagramma funzionale alla pagina seguente
Block2 output
Vedere diagramma funzionale alla pagina seguente
Block4-in-out
BLK1 87T
BLK4IN 87T
Block4
Block1
≥1
Block1, Block4
XMR-T EQUIPMENT MANUAL
Ed. 2.9 - 02/2021