Figure - Toshiba GR200 Series Instruction Manual

From Z1S/Z1G in local Terminal
Z1G-AX OP
Z1G-BX OP
Z1G-CX OP
Z1S-ABX OP
Z1S-BCX OP
Z1S-CAX OP
From ZG in local Terminal
ZCGF-AX
ZCGF-BX
ZCGF-CX
From ZS in local Terminal
ZCSF-ABX
-CX
ZCSF-BCX
-CX
ZCSF-CAX
-CX
Receipt of trip permission signals
From Terminal 1
Integral DISCAR-R1-A
Integral DISCAR-R1-B
Integral DISCAR-R1-C
Integral DISCAR-R1-S
External DISCAR-R1
From Terminal 2
Integral DISCAR-R2-A
Integral DISCAR-R2-B
Integral DISCAR-R2-C
Integral DISCAR-R2-S
External DISCAR-R2
From CARRIER-COMMON
CAR_BLOCK
800000EBB0 DISCAR_BLK
800000EBBF DISCAR_3PTP
810000EBC0 DISCAR_ARCBLOCK
ECHO logic
DISCAR-CS-A_PUP
≥1
DISCAR-CS-B_PUP
≥1
DISCAR-CS-C_PUP
≥1
DISCAR-CS-S_PUP ≥1
800000EB55 DISCAR_F.BLOCK
810000EB56 DISCAR_PERMIT
Dis-CAR
Permissive overreach protection (POP)
2.3.2
Application
(i)
When a forward overreaching element operates at a terminal, the terminal sends a trip
permission signal to the other opposite terminals. When the forward overreaching element
operates at a terminal, and when a trip permission signal† has been received from an opposite
≥1
&
≥1
&
≥1
&
≥1
&
≥1
&
&
&
&
&
≥1
≥1
≥1
≥1 ≥1
≥1
≥1
1
8000001BB0
Figure 2.3-1 PUP scheme logic
≥1
&
1
PUP
Figure 2.3-2 Sending circuit in PUP
- 123 -
8000001B68
8100001B69
≥1 ≥1
8200001B6A
≥1 ≥1
≥1 ≥1
≥1
≥1
≥1
DISCAR_TPMD
3P
≥1
DISCAR-ARCBlk
Block
8000001B78
INT.DISCAR-S-A
8100001B79
INT.DISCAR-S-B
8200001B7A
INT.DISCAR-S-C
8300001B7B
INT.DISCAR-S-S
&
≥1
8F00001B7C
DISCAR-S
6F2S1915 (0.46)
To carrier
send circuit
DISCAR-CS-A_PUP
DISCAR-CS-B_PUP
DISCAR-CS-C_PUP
DISCAR-CS-S_PUP
8000001B73
DISCAR-OPT-A
8100001B74
DISCAR-OPT-B
8200001B75
DISCAR-OPT-C
8300001B76
DISCAR-OPT-S
8000001B20
≥1 DISCAR-TRIP-A
8100001B21
≥1
DISCAR-TRIP-B
8200001B22
DISCAR-TRIP-C
≥1
&
8100001B77
&
DISCAR-ARC-BLOCK
To TRC
DISCAR_PERM1-A
DISCAR_PERM1-B
DISCAR_PERM1-C
DISCAR_PERM
DISCAR_PERM2-A
DISCAR_PERM2-B
DISCAR_PERM2-C
DISCAR_PERM
To ECHO
used for the
integral carrier communication
used for the
external carrier communication
GRZ200 (Soft 031 & 032)