Thytronic Pro-N NVA100X-D

FUNCTION CHARACTERISTICS
265
NVA100X-D - Manual - 02 - 2016
Cold Load Pickup typical logic diagram - CLP for NVA100X-G versions
Input
I
xx
I
CLP xx
STEADY STATE THRESHOLD
TRANSIENT THRESHOLD
t
xxRES
T0
RESET
t
xx
0T
t
xxRES
Start Ixx
Trip Ixx
TRIPPING MATRIX (LED+RELAYS)
Operate time
CLP-diagram-NVA100X-G.ai
xxCLP Mode
Output t
CLPxx
T0
t
CLPxx
t
CLP
xx
Block1, Block2
A
B
C
Starting control
A = ON - Change setting
B = OFF
C = ON - Element blocking
≥1
≥1
A
B
C
A = ON - Change setting
A
B
C
C = ON - Element blocking
A
B
C
B = OFF
&
Starting control
CLP source
MR Enable
CB-State
I
RUN
=0.1 I
B
Max[I
L1...
I
L3
] ≥ I
RUN
I
L1...
I
L3
Output t
CLP
t
CLP
Max[I
L1...
I
L3
] ≥ I
RUN
Max[I
L1...
I
L3
] ≥ I
RUN
Max[I
L1...
I
L3
] < I
RUN
Starting
control
Starting detection
Reset CLP timer
CB State
Restart
CB OPEN CB CLOSED CB CLOSEDCB OPEN
t
I
RUN
t
CLP
0.1 s
HIGH THRESHOLD/
BLOCK
LOW THRESHOLD/
UNBLOCK UNBLOCK UNBLOCK
HIGH THRESHOLD/
BLOCK
HIGH THRESHOLD/
BLOCK
+UAUX
-UAUX
Motor restart
Binary input INx
T0
Logic
INx t
ON
INx t
ON
INx t
OFF
0
n.o.
n.c.
INx t
OFF
Motor restart
LOW TH. LOW TH.