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4 FUNCTIONS
MELSEC-QnA
[On/off data from the master station
the remote I/O station/remote device station/
local station]
6
With the TO instruction, the on/off data to be sent to the remote I/O station, remote
device station and local station is written to the master station's "remote output
(RY)" in the buffer memory.
7
The output status in the master station's "remote output (RY)" in the buffer memory
is automatically (for each link scan) stored in the remote I/O station and remote
device station's "remote output (RX)" and local station's remote input (RY).
Remote device station
(station No. 2:
occupies 2 stations)
Local station
(station No.5:
occupies 4 stations)
...The last 2 bits cannot be used when the master station and the local station are communicating.
Remote I/O station
(station No. 1:
occupies 1 station)
Master station
RX10F to RX100
Y0F to Y00
Y1F to Y10
RY0F to RY00
RY1F to RY10
Remote output (RY)
Local station
(station No.4:
occupies 1 station)
RX0F to RX00
RX1F to RX10
RX2F to RX20
RX3F to RX30
RX4F to RX40
RX5F to RX50
RX6F to RX60
RX7D to RX70
RX8F to RX80
RX9F to RX90
RXAF to RXA0
Remote input (RX)
RXBF to RXB0
RXCF to RXC0
RXDF to RXD0
RXEF to RXE0
RXFD to RXF0
RX7FF to RX7F0
to
RY0F to RY00
RY1F to RY10
RY2F to RY20
RY3F to RY30
RY4F to RY40
RY5F to RY50
RY6F to RY60
RY7D to RY70
RY8F to RY80
RY9F to RY90
RYAF to RYA0
Remote output (RY)
RYBF to RYB0
RYCF to RYC0
RYDF to RYD0
RYEF to RYE0
RYFD to RYF0
RYAF to RYA0
RY7FF to RY7F0
to
RX0F to RX00
RX1F to RX10
RX2F to RX20
RX3F to RX30
RX4F to RX40
RX5F to RX50
RX6F to RX60
RX7D to RX70
RX8F to RX80
RX9F to RX90
RXAF to RXA0
Remote input (RX)
RXBF to RXB0
RXCF to RXC0
RXDF to RXD0
RXEF to RXE0
RXFD to RXF0
RX7FF to RX7F0
to
RX10F to RX100