GRZ100
37
BUS
TB1 -1
4
3
2
7
6
5
9
8
10
12
11
13
15
14
16
BUS VT
CT
CB
VT
BUS VT
Io from
adjacent Line CT
DD FAIL.
TB4-A16
(-)
(+)
+5Vdc
0V
B18
A18
E
B17
B16
A17
DC
SUPPLY
CASE EARTH
DC-DC
RELAY FAIL.
≧
1
TRIP-B
TRIP-A
TRIP-C
TP -A 1
TP -B 1
TP -C 1
(+)
TB4- A3
A1
B3
A2
B2
20
A3
B3
A4
A5
B4
B5
A6
A7
B6
B7
A8
A9
B8
B9
IO #4
TB3- A2
A1
B1
B2
B O 1
B O 2
B O 3
B O 4
B O 5
B O 6
B O 7
B O 8
B O 9
B O 10
A10
A11
B10
B11
A12
A13
B12
B13
B O 11
B O 12
B O 13
B O 14
A4
B4
A5
A6
B5
B6
A7
A8
B7
B8
A9
A10
B9
B10
IO #3
TB5- A1
B1
A2
A3
B2
B3
A3
B3
A4
A5
B4
B5
A6
A7
B6
B7
A8
A9
B8
B9
A10
A11
B11
B10
B O 1
B O 2
B O 3
B O 4
B O 5
B O 6
B O 7
B O 8
B O 9
B O 10
B O 11
B O 12
TB2- A2
A1
B1
B2
A12
B12
RELAY FAILURE
B13
TB2-A13
(HIGH SPEED RELAY)
B O 13
FA IL
B O 4
B O 5
B O 6
B O 7
B O 8
B O 9
B O 10
B O 1
B O 2
B O 3
(
∗
1)
(
∗
1)These connections are connected
by wire link before shipment.
(Note) GRZ100-216: 2 terminal system, not provided
with terminals marked with (*).
GRZ100-226: 3 terminal system
RS485 I/F
COM-B
COM-A
TB3-A18
B18
A17
B17
A16
B16
COM-0V
(Single port)
COM2-B
COM2-A
TB3-A18
A17
A16
B18
B17
B16
COM2-0V
COM1-B
COM1-A
COM1-0V
Dual RS485 I/F ports
IRIG-B
CN1
or
TX1
CK1
RX1
CN2
Communication
Links
Optical
Interface
Electrical
Interface
TX2
CK2
RX2
TX1
RX1
TX2
RX2
CH1
(*)CH2
CH1
(*) CH2
Fibre optic I/F
(option)
T
R
Terminal Block Arrangement (Rear view)
For optical interface
IO#1
TB4
TB5
IO#3
B18
IO#2
A18
TB2
A1
B1
VCT
TB1
1
2
19
20
IO#4
TB3
CN1
(IRIG-B)
E
IO#1
TB4
TB5
IO#3
B18
IO#2
A18
TB2
A1
B1
VCT
TB1
1
2
19
20
IO#4
TB3
CN1
(IRIG-B)
E
For electrical interface
CN2
TX1
RX1
TX2
RX2
(*)
(-)
B14
BI35
BI34
TB3
–
A14
A15
BI36
B15
IO#4
(-)
A13
BI21
B13
BI22
B12
BI20
BI19
TB5
–
A12
A14
BI23
B14
BI24
A16
BI27
IO#3
A15
BI25
B15
BI26
B16
BI28
A18
(-)
A5
B5
BI2
BI1
TB4 -B4
A4
B6
BI3
B7
BI4
A6
A7
B8
BI5
B9
BI6
A8
A9
B10
BI7
B11
BI8
A10
A11
B12
BI9
B13
BI10
A12
A13
B14
BI11
B15
BI12
A14
A15
IO#1
B14
BI17
BI16
TB2
–
A14
A15
BI18
B15
IO#2
(-)
Transfer trip 1
DEF block
(+)
CB1 contacts
(Closed when CB main
contact closed.)
CB1-B
EXT trip-A
EXT trip-B
EXT trip-C
[Default setting]
CB1-A
CB1-C
Carrier block
Disconnector N/C contact
Protection block
External VT failure (EXT VTF)
Z1X initiation
OC block
Indication reset
EFI block
Transfer trip 2
External trip signals
(CBF Initiation)
Disconnector N/O contact
OCI block
EXTTP block
SOTF block
STUB block
ARC block
CB1 ready
CBF block
Ethernet LAN I/F
(option)
RJ45
Figure 32 Typical external connection of Models 216/226