Connect earth (ground), Connect current loop network, 2 wire – TREND LINC User Manual
Page 3: 4 wire
3
LINC Installation Instructions TG103062 Issue 2/C 21/11/06
Installation Instructions
LINC
3.1
Installation - Mounting
(Continued)
5
Connect Earth (Ground)
J15
J11
J4
J14
J12
J9
J17
SE
RVIC
E
S3
J1
TX
RX
LON OK
LAN OK
D2
D3
1
2
4
8
16
32
64
19k
2
9K6
1K2
BAUD ADDRESS
J15
J11
J4
J14
J12
J9
J17
SE
RVIC
E
S3
J1
TX
RX
LON OK
LAN OK
D2
D3
1
2
4
8
16
32
64
19k
2
9K
6
1K
2
BAUD ADDRESS
Connect Current Loop Network
6
2 wire
Normally Local Lan
address <100
Note that 3xtend/EINC Ls, EINCs, INCs, LINCs cannot be on same local Lan
Internetwork segment A if
address >=100
4 wire
Network
Engineering
Manual,
92-1735
Polarity independent
Terminal size 0.5 to 2.55 m
2
(14 to 20 AWG)
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
X
R-
T-
T+
R+
T-
T+
R-
R+
SCN
SCN
R R
R R
T T
T T
X
R+
R-
T+
T-
T-
T+
R-
R+
SCN
SCN
T
T
R R
internal links
internal links
e
l
b
a
C
d
u
a
b
2
k
1
d
u
a
b
8
k
4
d
u
a
b
6
k
9
2
k
9
1
d
u
a
b
f
o
.
o
N
s
e
r
i
W
2
8
1
9
n
e
d
l
e
B
m
0
0
0
1
)
s
d
y
0
9
0
1
(
m
0
0
0
1
)
s
d
y
0
9
0
1
(
m
0
0
0
1
)
s
d
y
0
9
0
1
(
m
0
0
7
)
s
d
y
5
6
7
(
2
7
0
2
9
n
e
d
l
e
B
m
0
0
0
1
)
s
d
y
0
9
0
1
(
m
0
0
0
1
)
s
d
y
0
9
0
1
(
m
0
0
0
1
)
s
d
y
0
9
0
1
(
m
0
0
5
)
s
d
y
5
4
5
(
2
0
0
2
/
F
H
/
2
2
/
1
/
1
/
P
T
m
e
t
y
s
Q
I
)
1
6
7
8
n
e
d
l
e
B
(
m
0
0
0
1
)
s
d
y
0
9
0
1
(
m
0
0
0
1
)
s
d
y
0
9
0
1
(
m
0
0
7
)
s
d
y
5
6
7
(
m
0
5
3
)
s
d
y
0
8
3
(
2
0
0
2
/
F
H
/
2
2
/
2
/
2
/
P
T
m
e
t
s
y
s
Q
I
)
3
2
7
8
n
e
d
l
e
B
(
m
0
0
0
1
)
s
d
y
0
9
0
1
(
m
0
0
0
1
)
s
d
y
0
9
0
1
(
m
0
0
5
)
s
d
y
5
4
5
(
m
0
5
2
)
s
d
y
0
7
2
(
4
WARNING: This apparatus must be earthed
(grounded) using earth (ground) tag.
Note that the earth (ground) tag is internally connected to 0V