6 F 2 T 0 1 7 2
N P S , B C [ 0 0 0 ] Not available for model 820 and 821.
C B F A B C [ 0 0 0 0 0 0 ]
C o l d L d [ 0 0 0 0 ]
I C D [ 0 0 0 ]
The displayed elements depend on relay model. (See Table 1.1.1 in Section 1.)
The operation status of phase and residual overcurrent elements are shown as below.
[
]
A OC1-4
OC1 OC2 OC3 OC4
A phase OC elements
B OC1-4
OC1 OC2 OC3 OC4
B phase OC elements
C OC1-4
OC1 OC2 OC3 OC4
C phase OC elements
EF1-4
EF1 EF2 EF3 EF4
SE1-4
SE1 SE2 SE3 SE4
A UC1-2
UC1 UC2
-
-
A phase UC elements
B UC1-2
UC1 UC2
-
-
B phase UC elements
C UC1-2
UC1 UC2
-
-
C phase UC elements
THM
Alarm Trip
-
-
NPS, BC
NPS1 NPS2
-
BC
CBFABC
A
B
C
A
B
C
CBF TRIP
CBF RETRIP
Cold Ld
0
1
2
3
Cold Load state
ICD
A
B
C
The status of each element is expressed with logical level "1" or "0". Status "1" means the element
is in operation.
4.2.4.4 Displaying the Status of the Time Synchronisation Source
The internal clock of the GRE110 can be synchronised with external clocks such as the binary input
signal clock, Modbus or IEC60870-5-103 or SNTP(IEC61850). To display on the LCD whether
these clocks are active (=Act.) or inactive (=Inact.) and which clock the relay is synchronised with,
do the following:
•
Select "Status" on the top "MAIN MENU" screen to display the "Status" screen.
•
Select "Time sync." to display the status of time synchronisation sources.
/ 2 T i m e s y n c .
* B I : A C T .
M o d b u s : I n a c t .
I E C I n a c t
S N T P I n a c t
97
Summary of Contents for GRE110
Page 183: ...6 F 2 T 0 1 7 2 Appendix B Signal List 184 ...
Page 191: ...6 F 2 T 0 1 7 2 Appendix C Event Record Items 192 ...
Page 196: ...6 F 2 T 0 1 7 2 Appendix D Binary Output Default Setting List 197 ...
Page 199: ...6 F 2 T 0 1 7 2 Appendix E Relay Menu Tree 200 ...
Page 210: ...6 F 2 T 0 1 7 2 Appendix F Case Outline 211 ...
Page 211: ...6 F 2 T 0 1 7 2 Case Outline for model 400 401 420 421 820 and 821 212 ...
Page 212: ...6 F 2 T 0 1 7 2 Case Outline for model 402 and 422 213 ...
Page 213: ...6 F 2 T 0 1 7 2 Appendix G Typical External Connection 214 ...
Page 245: ...6 F 2 T 0 1 7 2 Appendix J Return Repair Form 246 ...
Page 249: ...6 F 2 T 0 1 7 2 Customer Name Company Name Address Telephone No Facsimile No Signature 250 ...
Page 250: ...6 F 2 T 0 1 7 2 Appendix K Technical Data 251 ...
Page 256: ...6 F 2 T 0 1 7 2 Appendix L Symbols Used in Scheme Logic 257 ...
Page 259: ...6 F 2 T 0 1 7 2 Appendix M Modbus Interoperability 260 ...
Page 289: ...6 F 2 T 0 1 7 2 Appendix N IEC60870 5 103 Interoperability 290 ...
Page 296: ...6 F 2 T 0 1 7 2 Appendix O PLC Default setting 297 ...
Page 298: ...6 F 2 T 0 1 7 2 Appendix P Inverse Time Characteristics 299 ...
Page 304: ...6 F 2 T 0 1 7 2 Appendix Q IEC61850 Interoperability 305 ...