Typical External Connection Of Gre110 – 421A - Toshiba GRE110 Instruction Manual

Core
balance
CT
P
N
A
B
C
GRE110-421A
TB1
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
Rear PANEL
N.C.
RJ45
*BO3 and BO4 are NOT applicable for direct CB coil connection.
**Analogue current input ports are shorted when the terminal block is removed.
Typical External Connection of GRE110 – 421A
 218 
OUTPUT CONACTS
SIGNAL LIST (DEFAULT)
BO1 OFF(CB CLOSE)
BO2 GENERAL TRIP
BO3 GENERAL ALARM
BO4 OFF
CB CLOSE
CB CLOSE
SW
CB OPEN/TRIP
CB OPEN
SW
AUXILIARY
*
AUXILIARY
*
Relay fail
N.C.
DEFAULT BI1-6; Off
AUXILIARY Threshold
33.6/77/154V
Available for
TCS
AUXILIARY
Threshold
33.6/77/154V
Available for
TCS
Threshold BI3-6
77/154V
AUXILIARY
AUXILIARY
(CB OPEN)
AUXILIARY
AUXILIARY
RS485
COM
A+
B-
6 F 2 T 0 1 7 2
Control
Power
P
TB2
BO1
1
2
BO2
3
4
TRIP
CLOSE
BO3
COIL COIL
5
N
6
BO4
7
8
BO5
9
10
Relay fail
11
indicator
12
N
BI1
13
14
BI2
15
16
17
18
19
20
22
N
21
23
24
(1-2, 3-4, 5-6, 7-8)
A+
B-
COM
COM
A+
B-