6F2S1915 (0.46)
GRZ200 (Soft 031 & 032)
- 360 -
(v)
Initiation logic – setting (TREADY1, TRESET)
Figure 2.24-14 illustrates the initiation logic for CB#1, which has ‘ARC1 READY’ signal issued
by the reception of signals ‘ARC1-MODE=ON’ and ‘CB1_ALLPH_CLOSE’. Note that the user
should connect a ready signal of the CB with PLC connection point ‘CB1-ARC READY’ using
the BI circuit. Reclaim timer [
TREADY1
] is provided; the flip-flop is set to issue ‘ARC1 IN-
PROG’ signal when signals ‘ARC_READY’, ‘SHOT_1ST’ and ‘ARC1 START’ are provided.
‘ARC1-S1 IN-PROG’ signal succeeds followed by the ‘ARC1 IN-PROG’ signal.
≥1
SHOT_1ST
SN TEST
Shot counter logic
CB1-ARC READY
800001EBB7
ARC_START
1
8000011B60
&
&
8200011B61
ARC1 READY
ARC1-S1 IN-PROG
CB1_ALLPH_CLOSE
t 0
0.0-600.0s
TREADY1
&
ARC1-MODE=ON
S
R
1
From PROT-COMMON
ARC1-MODE input logic
Start logic
To ARC1 Shot
&
S
R
ARC1 SHOT1
Shot1–Shot5 logics for CB#1
&
ARC1-S2 IN-PROG
S
R
ARC1-S3 IN-PROG
S
R
ARC1-S4 IN-PROG
S
R
ARC1-S5 IN-PROG
S
R
ARC1 SHOT2
&
ARC1 SHOT3
&
ARC1 SHOT4
&
ARC1 SHOT5
&
&
SHOT_2ND
SHOT_3RD
SHOT_4TH
SHOT_5TH
&
&
&
ARC1 NOT_IN-PROG
ARC1 IN-PROG
ARC1 UNREADY
Initiation for CB#1
≥1
CB2-ARC READY
810002EBB8
1
8000021B60
&
&
8200021B61
ARC2 READY
ARC2-S1 IN-PROG
CB2_ALLPH_CLOSE
t 0
0.0-600.0s
TREADY2
&
ARC2 UNREADY
ARC2-MODE=ON
S
R
1
From PROT-COMMON
ARC2-MODE input logic
To Shot logic for CB#2
To CB#2 bridge, Final trip logic
&
S
R
ARC2 SHOT
ARC1 RESET
Initiation for CB#2
To Start / Condition
To Start
ARC2-S1 IN-PROG
ARC1-S1 IN-PROG
&
CB1_94TT
8000011B6D
CB2_94TT
To TRC
&
8000021B69
FT ARC1 UNREADY
FT ARC2 UNREADY
≥1
Done issuing
t 0
0.0-300.0s
TRESET
&
A
A
ARC NO ACT
800000EBB3
≥1
8700011B70
t 0
0.0-300.0s
TRESET
B
&
B
≥1
8700021B6C
ARC1 RS
ARC2 RS
Success check
ARC1 IN-PROG OR
ARC1 FT
ARC2 FT
8800011B62
CB2_BRIDGE
CB1_BRIDGE
To TRC
8800021B62
ARC2 RESET
Figure 2.24-14 Initiation and its outside logics
If the ‘ARC1 UNREADY’ signal is present, Initiation logic abandons to reclose the CB#1;
then, the status of the ARC function reaches the Final Trip stage (FT); three-phase trip signal
(CB1_94TT) is generated transferred for the TRC function.
Summary of Contents for GR 200 Series
Page 1047: ...6F2S1915 0 46 GRZ200 Soft 031 032 1026 Figure 8 3 4 Screen shot from GR TIEMS ...
Page 1354: ...6F2S1915 0 46 GRZ200 Soft 031 032 1333 Appendix 1 Signal list for common function ...
Page 1410: ...6F2S1915 0 46 GRZ200 Soft 031 032 1389 This page is intentionally blank ...
Page 1480: ...6F2S1915 0 46 GRZ200 Soft 031 032 1459 Appendix 6 Ordering ...
Page 1497: ...6F2S1915 0 46 GRZ200 Soft 031 032 1476 Appendix 7 Technical data ...
Page 1518: ...6F2S1915 0 46 GRZ200 Soft 031 032 1497 Appendix 8 Manufacture setting ...
Page 1523: ...6F2S1915 0 46 GRZ200 Soft 031 032 1502 Appendix 10 CT requirement ...
Page 1531: ...6F2S1915 0 46 GRZ200 Soft 031 032 1510 Appendix 12 Engineering exercise ...
Page 1563: ......