Toshiba GR200 Series Instruction Manual page 160

Z5S element
Zab ≤ Z5S
Zbc ≤ Z5S
Zca ≤ Z5S
Checking
particular reach
From Z1S
ZminF-PERM-AB Z-min
ZminF-PERM-BC PERM Check
ZminF-PERM-CA
ZminR-PERM-AB
ZminR-PERM-BC
ZminR-PERM-CA
From ZG
Z5_M.PHASE_FAULT
8500005EBB2 Z5S_ARCBLOCK
Distance common function
850005EBB1 Z5S_INST_OP
From VTF
1
VTF-DETECT
850005EBB3 SOTF-Z5S BLOCK
From SOTF-OC
SOTF-EN-COND
850005EBB0 Z5STP_BLOCK
AB
OCF5S
BC
CA
Z5S-OCFS Off
AB
LES-R
BC
CA
AB
LES-L
BC
CA
800008EBB2 LES BLOCK
Block
Z5-LEBlk
800008EBB0 PSBS BLOCK
810008EBB1 PSBS F.RESET
Figure 2.10-42 Z5S/SOTF-Z5S scheme logics generating trip signals
&
≥1
&
≥1
&
≥1
8800051C20
Z5S-AB
8900051C21
Z5S-BC
8A00051C22
Z5S-CA
OFF
Z5S-MDDET
≥1
≥1
Z5S-ARCBlk
On
≥1
&
&
A
OCCR
B
&
&
C
&
&
EFL
1
OCN-PS
Z5S-EN On
Z5S-SOTF On
&
1
1
8800051C24
≥1
8900051C25
≥1
8A00051C26
8000081B68 8000081B6F
≥1
&
8100081B69 8100081B6F
≥1 &
8200081B6A 8200081B70
≥1 &
8000081B6B
8100081B6C
AB
PSBS
8200081B6D
OUT
BC
CA
1 ≥1
AB
PSBS
1
IN
BC
CA
PSBSRS
8B00051B63
≥1
&
&
&
&
&
&
&
&
&
0.00-100.00s
&
&
&
&
&
&
≥1
&
&
1
1
1
8400081B65
& ≥1
&
8500081B66
&
8600081B67
&
8000081B62
& ≥1
8100081B63
1
&
8200081B64
&
≥1
1
≥1
1
&
PSBSFR
ON
ON
- 137 -
6F2S1914 (0.49)
TZ5S ≥1
≥1
t 0
8100061B23
t 0
≥1
t 0
≥1
8400011B66
&
8500011B67
8600011B68
&
&
8800051B6A
8900051B6B
8A00051B6C
≥1
8500051B2B
S
1 &
R
TPSBS
t 0
S
0.020-0.100s
R
Z5S-PSBBlk
Block
&
t 0
≥1
0.05s
TPSBSFR
t 0
&
0.00-10.00s
GRL200 (Soft 033 & 037)
To Grouping logic
Z1XS-OPT
Z1XS-OPT-AB
Z1XS-OPT-BC
Z1XS-OPT-CA
&
Z1XS-ARC-BL
OCK
SOTF-Z5S-OPT-AB
SOTF-Z5S-OPT-BC
SOTF-Z5S-OPT-CA
SOTF-Z5S-TRIP
To CTF,VTF
PSBS-VCTF-BLK
&
1