Filter
Top Products
5 - 2
5 DATA LINK PROCESSING TIME
MELSEC-QnA
Remote device station
Local station/standby master station/
intelligent device station
Data link status
Remote
input
(RX)
Remote
output
(RY)
Remote
register
(RWw)
Remote
register
(RWr)
Remote
input
(RX)
Remote
output
(RY)
Remote
register
(RWw)
Remote
register
(RWr)
When the master station's
programmable controller CPU is stopped
(data link continue)
Continue
All points
OFF
Continue Continue
All points
OFF
Continue Continue Continue
When the local station's programmable
controller CPU is stopped (data link
continue)
Continue Continue Continue Continue Continue
Treat the host
transmission
area as all
"0"
1.
All points off
only in the
receive area
from stopped
local station
Continue Continue
Clear Master
station
Keep
Clear Clear
Clear the
receive area
from the other
station.
When data link
is stopped in
the entire
system
Input-
data
status
setting of
faulty
station
(SW4)
Local
station
Keep
–
All points
OFF
– –
Keep
Keep the
receive area
from the other
station.
Keep the
receive area
from the other
station.
Keep
Clear Master
station
Keep
Clear
Clear the
receive area
from the
remote I/O
station with a
communication
error.
When a
communication
error (power
off, etc.)
occurred in a
remote I/O
station
Local
station
Keep
Continue Continue Continue Continue
Continue
Keep the
receive area
from the
remote I/O
station with a
communication
error.
Continue Continue
Clear Master
station
Keep
Clear
Clear the
receive area
from the
remote device
station with a
communication
error.
When a
communication
error (power
off, etc.)
occurred in a
remote device
station
Input-
data
status
setting of
faulty
station
(SW4)
Local
station
Keep
– – – –
Continue
Keep the
receive area
from the
remote device
station with a
communication
error.
Keep the
receive area
from the
remote device
station with a
communication
error.
Continue
1 : Because Yn0 (refresh instruct) is turned OFF.