Typical External Connection Of Gre110 – 422A - Toshiba GRE110 Instruction Manual

Overcurrent protection relay
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Core
balance
CT
P
N
OUTPUT CONACTS
A
SIGNAL LIST (DEFAULT)
B
BO1
OFF(CB CLOSE)
C
BO2
GENERAL TRIP
BO3
GENERAL ALARM
BO4
OFF
GRE110-422A
TB2
1
Ia
**
2
3
Ib
**
4
5
Ic
**
6
7
Ise
**
8
9
10
N.C.
11
12
GND
POWER
13
+
SUPPLY
14
-
FG
FRONT PANEL
(CB CLOSED)
USB Type B
(CB OPEN)
Rear PANEL
RJ45
N.C.
Optional Communication
Port ***
100BASE-TX
 1port / 2port
100BASE-FX
 1port / 2port
*BO3, 4, 7 and 8 are NOT applicable for direct CB coil connection.
**Analogue current input ports are shorted when the terminal block is removed.
*** Available at one of the communication function is selected.
Typical External Connection of GRE110 – 422A
 220 
BO5
OFF
BO6
OFF
P
BO7
OFF
BO8
OFF
TB3
CB CLOSE
BO1
CB CLOSE
1
SW
2
CB OPEN
CB OPEN/TRIP
BO2
SW
3
4
AUXILIARY
BO3
5
*
6
BO4
AUXILIARY
7
*
8
R.F.
Relay fail
9
10
11
N.C.
12
DEFAULT BI1-6; Off
AUXILIARY
Threshold
BI1
33.6/77/154V
13
Available for
14
TCS
AUXILIARY
Threshold
BI2
33.6/77/154V
15
Available for
16
TCS
Threshold
BI3-6
77/154V
17
AUXILIARY
18
AUXILIARY
19
AUXILIARY
20
AUXILIARY
22
RS485
21
COM
23
A+
24
B-
TB1
BO5
AUXILIARY
1
2
AUXILIARY
BO6
3
4
AUXILIARY
BO7
5
*
6
BO8
AUXILIARY
7
*
8
9
10
N.C.
11
12
6 F 2 T 0 1 7 2
Control
Power
TRIP
CLOSE
COIL
COIL
N
Relay fail
indicator
N
A+
B-
N
COM
COM
A+
B-
Control
Power
(1-2, 3-4, 5-6, 7-8)

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