User manual

73
NX-CPU700p Processor Module
Communications Specifications
RS232C/RS485 cable wiring diagram: NX-CBLCPU02 (2m), NX-CBLCPU05 (5m)
Reference (25 pin to 9 pin) wiring diagram
Connection
specification
RS485 RS232C Remarks
Transfer distance (Max) 1.2 Km 15 m
Transmission speed 38,400, 19,200, 9,600, 4,800 bps DIP switch setting
Protocol Half duplex asynchronous polling
Parity No parity
Stop bit 1 stop bit
Cable type Twisted pair cable Use shield cable
NX-CBLCPU02 (2m)
N
X
-
C
B
L
C
P
U
0
5
(
5
m
)
I
B
M
P
C
P
L
C
S
i
d
e
9
-
p
i
n
D
-
S
u
b
c
a
b
l
e
(
F
e
m
a
l
e
)
9
-
p
i
n
D
-
S
u
b
c
a
b
l
e
(
M
a
l
e
)
RS-232C is available without
connecting 485+
, 485-, Vcc signals.
Vcc
I
B
M
-
P
C
(
2
5
p
i
n
-
F
e
m
a
l
e
)
P
L
C
(
9
p
i
n
-
M
a
l
e
)