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13
3.2.2.2.2 Cable of EXP1 comm. in RS485 for PL250 / PL300
For communication with other devices (
PL250-XXAD
and
PL300-XXAD
) an (optional) cable is available that connects port
EXP1
in RS485 from connector DB9 of the terminal to port COM1
on PLUG of the PLC..
D
B
9
F
E
D
B
2
5
F
E
1
8
8
1
Cable RS485
Code 1620.00.048
Adattatore
RS485
RS232 PROGRAM.
CORRESPONDENCE PIN Rs485
DB9
PLUG
5 GND
9 RS485+
4 RS485-
2
1
4
1620.00.048
Cavo RS485
S
L
A
V
E
#
P
L
2
5
0
b
y
P
IX
S
Y
S
1
IN
0
U
T
[
1
.
.
6
]
[
7
..
1
2
]
[
1
.
.
5
]
[
6
..
1
0
]
R
U
N
-
C
O
M
S
LA
V
E
#
P
L
3
0
0
b
y
P
IX
S
Y
S
1
COM1 - PL300-xxAD
COM1 - PL250-xxAD
EXP1
DB9M
3.2.3 COM2 Interface RS232