Toshiba GR200 Series Instruction Manual page 759

2-2. Coupler's CH
(1)Binary input
The required input conditions are as follows.
-CB contacts
One set of CB contacts is injected to both CH-X and CH-Y.
-DS contacts
DS contacts is not indispensable, but Toshiba recommend to inject the DS contacts.
-CBF start signals by the bus-coupler-protection.
One set of CBF start signal is injected to both CH-X and CH-Y.
(2)Binary output
The recommended output signals are as follows.
-BP trip signal (=DIF trip signal)
-CBF trip signal (=CBF re-trip and CBF zone-trip signal).
Coupler
Bus-A
DS
-A
CH-Y
P
DS-A
CB
CH-X
P
DS
-B
CB
Bus-B
P
CBF starts
by the Bus-coupler-protection
mainly for CH-X
BIO5 A
(+) 1
BI1
(-) 2
(+) 3
BI2
(-) 4
N/O contact
(+) 5
BI3
N/C contact
(+) 6
BI4
(-) 7
N
N/O contact
(+) 8
BI5
N/C contact
(+) 9
BI6
(-) 10
N
(+) 11
BI7
(+) 12
BI8
(+) 13
BI9
(-) 14
N
15
BO1
16
17
BO2
18
21
BO3(SF)
22
23
BO4(SF)
24
25
BO5(SF)
26
27
BO6(SF)
28
29
BO7(SF)
30
31
BO8(SF)
32
35
37
36
BO9
38
- 745 -
mainly for CH-Y
(+)
(-)
(+)
(-)
P
N/O contact
(+)
DS-B
N/C contact
(+)
(-)
N
(+)
(+)
(-)
(+)
(+)
(+)
(-)
P
BP trip
(DIF trip)
P
CBF trip
(Re-trip and Zone-trip)
6F2S1931 (0.20)
BIO5 A
1
BI1
2
3
BI2
4
5
BI3
6
BI4
7
8
BI5
9
BI6
10
11
BI7
12
BI8
13
BI9
14
15
BO1
16
17
BO2
18
21
P
BO3(SF)
22
BP trip
(DIF trip)
23
BO4(SF)
24
25
BO5(SF)
26
27
P
BO6(SF)
28
CBF trip
(Re-trip and Zone-trip)
29
BO7(SF)
30
31
BO8(SF)
32
35
37
36
BO9
38
Centralized GRB200
(Soft: 030, 031, 032, 033, 034)