Thytronic NV10P - Page 83

83
NV10P - Manual - 01 - 2015
CHARACTERISTICS
Logic diagram concerning the fourth threshold (df>>>>) of the frequency rate of change element - 81R
RESET
t
df
>>>>
def
0T
TRIPPING MATRIX (LED+RELAYS)
t
df
>>>>
def
d f>>>> Start
d
f>>>> Start
d
f>>>> Trip
d
f>>>> Trip
d f>>>> Trip
BF Enable (ON≡Enable)
towards BF logic
&
d f>>>> Block1
f<<<< BF
&
&
&
Enable (ON≡Enable)
Block1 input (ON≡Block)
Block1
Block1
Binary input INx
T0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
&
(ON≡
Inhibit )
d f>> inhibition
d f>> disbyd f>>>>
&
(ON≡
Inhibit )
d f>>> inhibition
d f>>> disbyd f>>>>
&
(ON≡
Inhibit )
d f> inhibition
d f> disbyd f>>>>
d f>>>>BF
Fun-F81R_S4.ai
d f>>>> ST-K
d f>>>> ST-L
d
f>>>> TR-K
d f>>>> TR-L
df>>>>BLK1
A
A Positive
C Negative
B Module
B
C
&
≥1
d f
d f ≥ d f >>>>
def
d f >>>>
def
Mode-d f
d f ≤ -d f >>>>
def
U
L1
U
L1
≥20%U
n
16 ≤ f ≤ 80 Hz
≥1
(1≡DDI closed)
DDI state
(1≡upstream)
df>>>disbyCB_OPEN
f
UL1
Logic diagram concerning the third threshold (df>>>) of the frequency rate of change element - 81R
RESET
t
df
>>>
def
0T
TRIPPING MATRIX (LED+RELAYS)
t
df
>>>
def
d f>>> Start
d
f>>> Start
d f>>> Trip
d
f>>> Trip
d f>>> Trip
BF Enable (ON≡Enable)
towards BF logic
&
d f>>> Block1
d f>>> BF
&
&
&
Enable (ON≡Enable)
Block1 input (ON≡Block)
Block1
Block1
Binary input INx
T0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
&
(ON≡
Inhibit )
d f>> inhibition
&
(ON≡
Inhibit )
d f> inhibition
d f> disbyd f>>>
d f>> disbyd f>>>
d f>>>BF
Fun-F81R_S3.ai
d f>>> ST-K
d f>>> ST-L
d
f>>> TR-K
d f>>> TR-L
df>>>BLK1
A
A Positive
C Negative
B Module
B
C
From 4th element
(ON≡Inhibit)
d f>>> inhibition
&
≥1
d f
d f ≥ d f >>>
def
d f >>>
def
Mode-d f
d f ≤ -d f >>>
def
U
L1
U
L1
≥20%U
n
16 ≤ f ≤ 80 Hz
≥1
(1≡DDI closed)
DDI state
(1≡upstream)
df>>>disbyCB_OPEN
f
UL1