Toshiba GR200 Series - (xiv) Reclosing sequence for two CBs system- setting (ARC-ORDER)

6F2S1914 (0.49)
GRL200 (Soft 033 & 037)
- 459 -
(xiv) Reclosing sequence for two CBs system– setting (ARC-ORDER)
Figure 2.34-24 shows that the logic determines the reclosing priority between CB#1 and CB#2;
the scheme switch [ARC-ORDER] is provided to set the process priority. For example, the user
should set CB1 for the [ARC-ORDER] if the CB#1 is being closed firstly.
Table 2.34-12 Starting condition for two CBs system
Mode setting
Setting [ARC-
ORDER]
Start condition
[ARC1 mode]=
TPAR or SPAR&TPAR
[ARC2 mode]=
TPAR or SPAR&TPAR
CB1
CB#1 recloses first.
CB2
CB#2 recloses first.
SIMUL
Both CB#1 and CB#2 reclose simultaneously.
1
TPAR1-START
810001EBBD
8000011B73
NON ARC-S1_IN-PROG
ARC1 SHOT1
S
R
ARC2 SHOT
Shot1 for CB#1
Shot for CB#2
S
R
Start
ARC-ORDER
CB2
CB1
SIMUL
1
Not connected
TPAR1_START
ARC1 TPAR
TPAR2-START
810002EBBD
8100021B6F
TPAR2_START
ARC2 TPAR
1
8800011B74
S
R
S
R
1
ARC1-SUB_INIT
8900021B70
ARC2-SUB_INIT
For user’s programming
FT ARC2 UNREADY
FT ARC1 UNREADY
Initiation
Figure 2.34-24 Reclose sequence logic