5
IM 77C01U01-01E
1st Edition : Dec. 26, 2000-00
■
Wiring Diagrams
5
55
6
56
7
57
8
58
60
11
12
13
14
15
18
40
20
2
52
4
54
+
–
9
59
10
31
32
33
34
35
36
16
37
17
38
39
19
1
51
3
53
Power Side
Load Side
L
N
Power Supply
Communication
Short Terminating
Voltage
or
Contact
A
B
C (Shild)
PT
CT
K
L
P1
P2
1S
1L
+
–
1
2
Receiver
Device
(S)
(R)
5
55
6
56
7
57
8
58
60
2
52
4
54
9
59
10
1
51
3
53
1
N
2
PT
CT
CT
K
L
K
L
1S
1L
2S
2L
P1
P2
P0
11
12
13
14
15
18
40
20
+
—
31
32
33
34
35
36
16
37
17
38
39
19
Power Side
Load Side
L
N
Power Supply
Communication
Short Terminating
Voltage
or
Contact
A
B
C (Shild)
+
—
Receiver
Device
(T)
(S)
(R)
1 phase 2 wire system
1 phase 3 wire system
5
55
6
56
7
57
8
58
60
2
52
4
54
9
59
10
1
51
3
53
PT
CT
CT
1S
1L
3S
3L
P1
P3
P2
K
L
K
L
1
N
2
11
12
13
14
15
18
40
20
+
–
31
32
33
34
35
36
16
37
17
38
39
19
Power Side
Load Side
L
N
Power Supply
Communication
Short Terminating
Voltage
or
Contact
A
B
C (Shild)
+
–
Receiver
Device
(T)
(S)
(R)
7
57
8
58
2
52
4
54
P1
P3
P2
9
10
1
51
3
53
5
55
6
56
PT
CT
CT
CT
K
L
K
L
K
L
1S
1L
2S
2L
3S
3L
P0
60
59
N
3
11
12
13
14
15
18
40
20
+
–
31
32
33
34
35
36
16
37
17
38
39
19
Power Side
Load Side
L
N
Power Supply
Communication
Short Terminating
Voltage
or
Contact
A
B
C (Shild)
+
–
Receiver
Device
2
1
(T)
(S)
(R)
3 phase 3 wire system
3 phase 4 wire system
CAUTION
The following caution for safety should be taken for handling of product. We are not respon-
sible for damage incurred by use contrary to caution.
•
The following items should be checked before turning power on. Use of product
ignoring specifications may cause over heating or burning.
(a) Voltage of power supply and input value applied to the product should meet with
required specifications.
(b) External wiring to terminals should be connected correctly.
(See precding Article 4)
•
When take off wiring from the product, check to see primary side of CT, PT and power
supply is in OFF status. If CT secondary side is in OPEN status during operation, be
careful for danger of high voltage.
•
Do not use the product in such dangerous places where exist inflammable and explo-
sive gas or steam.