Communication Specifications; Connector - Yamaha RCX222 User Manual

3. Communication specifications

3.1

Connector

The RS-232C interface connector is located on the front panel of the robot controller as
shown below.
■ RS-232C interface
RCX222
MOTOR
XM TEMP
YM
Specifications of the RS-232C interface connector installed on the robot controller are
shown below.
1. A D-SUB 9-pin female connector is installed on the robot controller, so use a
connection cable with a D-SUB 9-pin male connector.
2. Pin arrangement of D-SUB 9-pin connector is as follows.
Pin No.
1
2
3
4
5
6
7
8
9
OP.1
SRV
RGEN
ERR
RDY
E-STOP
BAT
B/A
ROB
I/O
ACIN
L
N
RPB
L1
OP.2
N1
!
SAFETY
EXT.E-STOP
PIN11-12
SD/COM
Name Description
NC Not used
RXD Receive data
TXD Send data
NC Not used
GND Ground
NC Not used
RTS Request to send
Permission to
CTS
send
NC Not used
3. Communication specifications
Input/output
Input
Output
Output
Input
Chapter
7
7-3