User Manual

(5) RS485SI
O
Using the 2-wi
r
(SCU) of the
P
G
a
Cable
MC1.
5
Phoe
n
Use a shielde
d
G
C
a
1. The po
l
SA (+)
o
2. Conne
c
O
r
e method, co
n
P
LC, as shown
a
teway R unit
connector (su
p
5
/4-ST-3.5 (ma
n
ix Contact)
d
twisted pair c
G
ateway R uni
a
ution
l
arities of the
c
o
n Gateway R
c
t the shield to
n
nect the Gate
w
below.
p
plied)
nufactured by
a
ble (AWG28-
t
Shiel
c
ommunicatio
n
SDB (+) on
ground only o
n
w
ay R unit (R
G
16) for the co
m
d
n
lines may be
SCU, SB (-)
o
n
the PLC-SC
U
G
W-SIO) to th
e
RS
-
(D-su
b
viewe
d
m
munication c
a
S
h
the other way
o
n Gateway R
U
end.
P
e
RS-422A/48
5
PLC-SCU
-
422A/485 con
b
9-pin male c
o
d
from the sol
d
a
ble.
h
ell
around depe
n
SDA (-) on
S
t
S
5
port on the s
e
n
nector
o
nnector as
d
ered side)
n
ding on the S
C
S
CU
.
,
S
t t
e
rial communi
c
C
U of PLC.
t
c
ation unit
Part 2 Startup Chapter Chapter 2 Mounting and Installation
Part 2 Startup Chapter
-295-