14.4.5 Communication Cable (RS-232C)
Prepare a communication cable as described in this section.
Use twisted pair cable for shielded wire.
NOTE
Clamp the shield to the hood for noise prevention.
Pin assign of the RS-232C connector is as follows.
RC700 / RC700-A Rev.23
Connector
Connector (Controller side)
RS-232C
Pin No
Signal
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Setup & Operation 14. Option Slots
D-sub 9 male pin
Mounting style #4 - 40
Function
Data carrier detect
Receive data
Send data
Terminal ready
Signal ground
Data set ready
Request to send
Clear to send
Ring indicator
Standard
Signal Direction
Input
Input
Output
Output
-
Input
Output
Input
Input
93