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6
.
Serial Communications Settings
9
6.2. Cable Wiring
For details on cable wiring, refer to
SECTION 3 Installation and Wiring
of the
CJ Series Serial
Communications Units OPERATION MANUAL
(Cat. No. W336).
Check connector configuration and pin assignments before wiring.
■Connector configuration and pin assignments
CJ1W-SCU42 Serial Communications Unit applicable connector: D-sub 9-pin female
Pin No. Symbol
Signal name
Input/Output
1
FG
Shield
-
2
SD
Send data
Output
3
RD
Receive data
Input
4
RS
Request to send
Output
5
CS
Clear to send
Input
6
5V
Power supply
-
7
DR
Data set ready
Input
8
ER
Data terminal ready
Output
9
SG
Signal ground
-
Shell
FG
Shield
-
Sensor Controller (ZW-7000) applicable connector: Square 17-pin female
Usage
Pin No.
Terminal
name
Function
RS-232C
1
GND(0V)
Signal ground
2
TXD(SD)
Send data
3
RXD(RD)
Receive data
4
RTS(RS)
Request to send
5
CTS(CS)
Clear to send
6 to 17
NC
(Not used)
Shell
FG
Shield
■Cable/Pin assignments (RS-232C cable for connecting to PLC: ZW-XPT2)
Serial Communications Unit
(CJ1W-SCU42)
Sensor Controller
(ZW-7000
)
RS-232C
Interface
Signal
name
Pin No.
Pin No. Signal
name
RS-232C
Interface
FG
1
1
GND(0V)
SD
2
2
TXD(SD)
RD
3
3
RXD(RD)
RS
4
4
RTS(RS)
CS
5
5
CTS(CS)
5V
6
6 to 17
NC
DR
7
ER
8
SG
9
FG
Shell
Shell
FG
D-sub 9-pin
Connector contact: Male
Square 17-pin
Connector contact: Male
Содержание CJ2H-CPU64 -
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