8-2
Chapter 8 RS-232C INTERFACE
4
1
2
3
5
6
7
8
9
10
Chapter 8 RS-232C INTERFACE
8-3
3. Communication specifications
3. Communication specifications
3.1 Connector
The RS-232C interface connector is located on the front panel of the robot controller as shown
below.
RPB
MOTOR
XM
YM
ZM
RM
PWR
SRV
SAFETY
RPB
COM
STD.DIO
ROB
I/O
ZR
OP.1
OP.3
OP.2
OP.4
RGEN
ACIN
N
P
N1
L1
L
N
SEL
BATT
ZR
XY
BATT
ROB
XY
I/O
PIN
13
−
14
EXT.E-STOP
ERR
RCX240
RS-232C interface
Pin No.
9
8
7
6
Pin No.
5
4
3
2
1
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
Содержание RCX240
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