7-2
7-3
Chapter
7
RS-232C INTERF
ACE
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
XM
YM
MOTOR
RGEN
TEMP
ACIN
N
L
L1
N1
SAFETY
SRV
ERR
RPB
ROB
I/O
SD/COM
RDY
E-STOP
B/A
BAT
RCX222
PIN11-12
EXT.E-STOP
OP.1
OP.2
!
6
1
9
5
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.
Name
Description
Input/output
1
NC
Not used
2
RXD
Receive data
Input
3
TXD
Send data
Output
4
NC
Not used
5
GND
Ground
6
NC
Not used
7
RTS
Request to send
Output
8
CTS
Permission to
send
Input
9
NC
Not used
3. Communication specifications
Содержание RCX222
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