Instruction manual

3-22 6. ZM-Link
Wiring
Cable
Use exclusive cable (order product) for connection with a computer. The shielded frame
ground of must be connected to the ZM-300 series.
* Notes on Use of exclusive cable.
There are six wires in the exclusive cable as shown on
the right. The wires to be used are determined
depending on the connecting method. For the wires
not used, be sure to properly insulate with tape, etc.
RS-232C (ZM-300 series: 1 set)
Wiring example of above (a)
: 0V SG
: RXD
: TXD
: +5V
: +SD/RD
: −SD/RD
Exclusive cable
Brown
Red
Orange
Yellow
Black
Green
CN1
MJ2/1
a
Exclusive cable
RS-232C
RS-422
RS-485
PLC
RS-232C
Computer
ZM-300
Local
Port 1
TXD
8
RD
SD
SG
CS
2
3
5
6
RXD
SG
7
5
RS
7
8
DR
FG
Signal Name
Computer
D-sub 9-pin (female)
Pin No.
(Yellow)
(Orange)
(Red)
ZM-300 series
Modular jack, 8-pin
Pin No.
Signal
Name