Sio Settings - Yamaha RCX142 User Manual

n
NOTE
• Output results might be incorrect
if the SIO specified port is the
same as the port used by the
program.
• These settings are only valid when
the serial I/O unit is connected.
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.
Fig. 4-12-80 SIO overview
Master station
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 the (SIO) key in "SYSTEM>OPTION" mode.
F 3
Fig. 4-12-81 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
Valid keys and submenu descriptions in this mode are shown below.
Valid keys Menu
Cursor key
Selects the SIO parameter.
(↑/↓)
Changes the SIO parameter.
F1 EDIT
F2 JUMP Moves the cursor to the designated SIO parameter.
PLC
Output devices such as valves
SO2() DO2()
SO3() DO3()
SO4() DO4()
SO5() DO5()
Function
12. "SYSTEM" mode
I/O device
(sensors, relays. etc.)
Parallel I/O connection
port ← SI port
DO
SI2()
SI3()
SI4()
SI5()
V8.35
NO
NO
NO
NO
NO
205
4-
4