Yamaha CEmarking RCX221, User Manual

Page: 292 / 468

4-224
Chapter
4
OPERA
TION
12. "SYSTEM" mode
12.3.3 SIO settings
The serial I/O unit allows the master station sequencer (PLC) to send and receive parallel
port ON/OFF data in the robot controller I/O unit, regardless of the robot program. This
function allows using I/O devices such as sensors and relays as serial-connected devices.
n
NOTE
• Output results might be incorrect if the SIO specifi ed port is the same as
the port used by the program.
• These settings are only valid when the serial I/O unit is connected.
■
SIO overview
Master station
PLC
CC-Link
Remote device station
robot controller
I/O device
(sensors, relays. etc.)
Parallel I/O connection
The relation between parallel and serial ports that can be set are shown below.
Input devices such as sensors Output devices such as valves
DI port
→
SO port DO port
←
SI port
DI2() SO2() DO2() SI2()
DI3() SO3() DO3() SI3()
DI4() SO4() DO4() SI4()
DI5() SO5() DO5() SI5()
[Procedure]
1) Press (SIO) in "SYSTEM>OPTION" mode.
■
SIO setting initial screen
SYSTEM >OPTION>SIO V9.00
1.Direct SI2()->DO2() NO
2.Direct SI3()->DO3() NO
3.Direct SI4()->DO4() NO
4.Direct SI5()->DO5() NO
5.Direct SO2()<-DI2() NO
EDIT JUMP