Procon A1M - Page 28

Caution:
The RS-485
shield shoul
d
Caution:
RS-485 has
p
and all ‘GND
Caution:
The RS-485
Caution:
RS-485 bias
i
cable must b
e
d
be connecte
d
p
olarised dat
a
’s are connec
cable must b
e
i
ng jumpers
m
e
a shielded d
d
to GND at
o
a
connections
.
ted together.
e
dais
y
-chain
e
m
ust be fitted
o
a
ta cable. Ma
o
ne end only.
.
It is crucial t
h
e
d in a bus ne
t
o
n the Procon
ins flex or oth
h
at all ‘A’s ar
e
t
work. T-junct
MelcoRETAI
L
er unshielded
e
connected t
o
ions (e.g. sta
r
L
/MelcoREM
O
cable should
gether, all ‘B’
s
r
network wiri
n
O
TE (if used).
not be used.
s
are connect
e
n
g) are not pe
r
26
The cable
e
d together
r
mitted.