Thytronic NA016 Manual page 7

Symbols
Threshold setting (e.g. pickup I>>).
I>>
The value is available for reading and is adjustable by means ThySetter + MMI.
Limit block
I
I ≥ I>>
I
L1
I Computation block (Max phase current)
Ma x [I ,I ,I ]
L2
L1 L2 L3
I
L3
Curve type (definite/inverse time)
T 0
Logic internal signal (output); may be a logical state
I>> Start
It is available for reading (ThyVisor + communication interface)
Logic external signal (intput); may be a command coming from a binary input or a sw command
IPh Block2
It is available for reading (ThyVisor + communication interface)
Internal signal (e.g. Breaker Failure output state concerning to the 2nd threshold of the 50 element)
I>> BF_OUT
It is not available for reading (missing arrow)
Switch
& & AND and NAND logic gates
OR and NOR logic gates
≥1 ≥1
=1 EXOR logic gate
t
ON
ON delay timer with reset (
T 0
RESET
t
ON
ON delay timer without reset (
T 0
t
DROP
OFF delay timer (dropout) without reset (
0 T
INTRODUCTION
(I>> threshold).
INPUT
delay)
t
ON
OUTPUT
RESET
INPUT
delay)
t
ON
OUTPUT
INPUT
delay)
t
DROP
OUTPUT
NA016 - Manual - 05 - 2022
(e.g.I>> Start) or a numerical value
t t t
ON ON ON
t t t
ON ON ON
t t t
ON DROP ON
t
ON
t
t
t
Symbols.ai
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