Thytronic NC20 User Manual

131
NC2 0 - Manual - 01 - 2015
MEASURES, LOGIC STATES AND COUNTERS
Relays
For every output relay, the output operating state and diagnostic are available (Read\Relays menu):
K1 State ON/OFF
K1 Diagnostic OK/NOT OK
K2 State ON/OFF
K2 Diagnostic OK/NOT OK
......
K6 State ON/OFF
K6 Diagnostic OK/NOT OK
Counters
For every element two set of counters are available (Partial counters and Total counters); the partial
counters can be cleared by the user level, while the Total counter reset can be achieved with pass-
word (Session Level 1).
Every partial counter is reset to zero when ten thousand count is passed.
All partial counters can be cleared by means a single command; for this purpose the Reset partial
counters command must be issued (Commands\Reset submenu).
27 - Counters
37 - Counters
TD - Counters
46N - Counters
46 - Counters
49 - Counters
50/51 RMS - Counters
50/51 Fundamental - Counters
50N/51N - Counters
59 - Counters
74TCS - Counters
CB - Counters
74VT - Counters
74CT - Counters
BF - Counters
Partial counters
xx Start partial counter (xx = I>, I>>,...) 0...9999
xx Trip partial counter (xx = I>, I>>,...) 0...9999
xx Block1 partial counter (xx = I>, I>>,...) 0...9999
xx Block2 partial counter (xx = I>, I>>,...) 0...9999
Total counters
xx Start total counter (xx = I>, I>>,...) 0...9999
xx Trip total counter (xx = I>, I>>,...) 0...9999
xx Block1 total counter (xx = I>, I>>,...) 0...9999
xx Block2 total counter (xx = I>, I>>,...) 0...9999
Self test
Lower level diagnostic (MINOR) can be output or ignored; for this purpose the MINOR Fail alarm
parameter can be set ON or OFF inside the Set\Self test relay submenu.
Following anomalies (MINOR) are not relevant (the protective elements continue to work):
Errors concerning the digital fault recorder.
Internal bus.
The self test information are:
Protection and controls ON SERVICE/OUT OF SERVICE
System diagnostic OK/NOT OK
Device diagnostic OK/NOT OK
Program diagnostic OK/NOT OK
Data-base boot OK/NOT OK
Data-base runtime OK/NOT OK
DSP boot OK/NOT OK
DSP run-time OK/NOT OK
Memory boot OK/NOT OK
Memory run-time OK/NOT OK
Data Bus heavy OK/NOT OK
Data Bus minor OK/NOT OK
Oscillography run-time OK/NOT OK
PLC boot OK/NOT OK
PLC run-time OK/NOT OK
Protection I/O assigned verify startup OK/NOT OK
Protection I/O assigned verify run-time major OK/NOT OK
Protection I/O assigned verify run-time minor OK/NOT OK
Total protection I/O assigned not-matching 0
Protection I/O assigned not-matching
PLC I/O assigned not-matching OK/NOT OK
PLC I/O assigned not-matching run-time major OK/NOT OK
PLC I/O assigned not-matching run-time minor OK/NOT OK
Total PLC I/O assigned not-matching 0
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•

Thytronic NC20 Specifications

General

Brand	Thytronic
Model	NC20
Category	Power distribution unit
Language	English