Sio Settings - Yamaha RCX222 User Manual

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 over view
CC-Link
Remote device station
robot controller
The relation between parallel and serial ports that can be set are shown below.
Input devices such as sensors
DI port → SO port
DI2()
DI3()
DI4()
DI5()
[Procedure]
1) Press (SIO) in "SYSTEM>OPTION" mode.
■ SIO setting initial screen
SYSTEM>OPTION>SIO
1.Direct SI2()->DO2()
2.Direct SI3()->DO3()
3.Direct SI4()->DO4()
4.Direct SI5()->DO5()
5.Direct SO2()<-DI2()
EDIT JUMP
Master station
PLC
Output devices such as valves
DO port ← SI port
SO2() DO2()
SO3() DO3()
SO4() DO4()
SO5() DO5()
V9.00
NO
NO
NO
NO
NO
12. "SYSTEM" mode
I/O device
(sensors, relays. etc.)
Parallel I/O connection
SI2()
SI3()
SI4()
SI5()
Chapter
4
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