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8.1.3
Direct access to link devices
Direct access to each link device (RX, RY, RWr, RWw, SB, or SW) of the master/local module is possible from the
program. Specify a link device as the link direct device (J\) for direct access.
(1) Specification method
Specify the network No. and the link device of the master/local module for reading or writing.
Ex.
J1\Y1000
J1\X1100
Send
request
MOV K20 J1\W100
= J1\W2100 K300
J
Remote input (RX)
Remote output (RY)
Remote register (RWw)
Remote register (RWr)
Link special relay (SB)
Link special register (SW)
Network No.
Master station
Master/local
CPU module
module
X
Y
RX
Actual I/O
W
RWr RWw
X0 to X3FFF
Y0 to Y3FFF
W0 to W1FFF
W2000 to W3FFF
SB0 to SB1FF
SW0 to SW1FF
1 to 239
Network No.1
Slave station
Slave station
RY
RX
RY
RY1000 RY1000
RX1100
RX1100
RWr RWw
RWw100 RWw100
RWr100
RWr100
CHAPTER 8 FUNCTIONS
Cyclic transmission
129
8
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Troubleshooting
