Yamaha RCX Series User Manual page 17

n
NOTE
• SIW(n) and SOW(n) are handled as numerical data of word with no sign.
SID(n) and SOD(n) are handled as numerical data of double words with a sign.
• The dedicated input of STD.DIO connector provided on the RCX40/141/142
controllers will be disabled except for an interlock signal (DI 11). When the
Board condition (external 24V monitor control) of system parameters is set
invalid, the interlock signal (DI 11) will also be disabled. On the RCX221/222, the
dedicated input of STD.DIO connector will be disabled, but the interlock signal
(DI 11) in SAFETY connector enabled.
An example of the flow of the I/O information in the robot controller (remote device
station) is shown below. The buffer memory in the master station used to store the I/O
information differs according to the PLC type and station No, etc. Refer to the PLC manual
for details.
PLC CPU
(A1SHCPU)
X17F to X100
D115 to D100
Y17F to Y100
D135 to D120
4. Assignment of CC-Link compatible I/O
Master station
(A1SJ61BT11)
Remote input
FROM
E7h to E0h
2EFh to 2E0h
TO
167h to 160h
1EFh to 1E0h
Automatic update
Robot controller
Remote input
RX(n+7)F to RXn0
RWrF to RWr0
RY(n+7)F to RYn0
RWwF to RWw0
Chapter
1
1-5