Thytronic XMR-P 4l+4V - Page 113

FUNCTION CHARACTERISTICS
113
Logic diagram concerning the threshold (I<) of the undercurrent element - 37
Fun-F37_S1.ai
RESET
t
<def
0T
TRIPPING MATRIX (LED+RELAYS)
t
<def
Start I<
I<ST-K
Start I<
I<TR-K
I<ST-L
I<TR-L
Trip I<
Trip I<
BLK1I<
&
&
&
Enable (ON≡Enable)
Block1 input (ON≡Block)
I<BLK1
Block1
Block1
Logic37
≥1
&
I
L1L
I
L2L
I
L3L
Binary input INx (x=1...8-16)
T 0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
&
State
I ≤ I<
def
I<
def
XMR-D EQUIPMENT MANUAL
Ed. 2.9 - 02/2021