Typical External Connection Of Gre110 – 821A - Toshiba GRE110 Instruction Manual

Core
balance
CT
P
N
A
B
C
GRE110-821A
TB1
1
Ia
**
2
3
Ic
**
4
5
Vo
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
N.C.
RJ45
**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 – 821A
 221 
OUTPUT CONACTS
SIGNAL LIST (DEFAULT)
BO1 OFF(CB CLOSE)
BO2 GENERAL TRIP
BO3 GENERAL ALARM
BO4 OFF
TB2
BO1
CB CLOSE
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-
*BO3-4 are NOT applicable for direct CB coil connection.
6 F 2 T 0 1 7 2
Control
Power
P
TRIP
CLOSE
COIL
COIL
N
Relay fail
indicator
N
N
COM
A+
B-
(1-2, 3-4, 7-8)
A+
B-
COM