Mitsubishi LJ61BT11 User Manual page 136

Data link status
When data link is stopped due to an error generated
by the master station programmable controller CPU
(data link continue)
When data link is stopped due to an error generated
by the local station programmable controller CPU
(data link continue)
The GX Works2 data
When data link for
link faulty station is
the entire system is
set (local station
stopped
setting)
When a
The GX Works2 data
communication error
link faulty station is
(power off, etc.)
set (local station
occurs in a remote
setting)
I/O station
When a
The GX Works2 data
communication error
link faulty station is
(power off, etc.)
set (local station
occurs in a remote
setting)
device station
When a
The GX Works2 data
communication error
link faulty station is
(power off, etc.)
set (local station
occurs in a local
setting)
station
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(2) Status of the remote device station, local station, standby master
station (acting as a local station) and intelligent device station at
error occurrence
The following shows the status of the remote device station, local station,
standby master station (acting as a local station) and intelligent device station at
error occurrence.
Remote
input (RX)
Continue
Continue
Clear
Undefined
Hold
Clear
Continue
Hold
Clear
Undefined Undefined Undefined Undefined
Hold
Clear
Continue
Hold
1: If parameter setting has been made using the dedicated instructions, the data is
held. If parameter setting has been made using GX Works2, the data is clear
when the RY refresh device is set to Y, the data is cleared or held when the RY
refresh device is set to other than Y. (Refer to Section 8.2.5.)
2: When the RY refresh device is set to "Y" for the local station that has stopped,
only the receive area is cleared from the stopped local station; the receive area is
retained or cleared when the RY refresh device is set to other than Y. (Refer to
Section 8.2.5.)
Operation continues for the receive areas from other stations.
Remote device station,
intelligent device station
Remote Remote
Remote
register register
output (RY)
(RWw) (RWr)
1
Continue Continue
Continue Continue Continue
All points
Undefined Undefined
OFF
Continue Continue Continue
Continue Continue Continue
Local station, standby master station
(acting as a local station)
Remote Remote output
input (RX) (RY)
Clear Continue
3
Continue
Clears the receive
Clear
areas from other Retains the
stations receive area
from other
Retains the receive
Hold stations
areas from other
stations
Clears the receive
area from a remote
I/O station with a
communication
error
Continue
Retains the receive
area from a remote
I/O station with a
communication
error
Clears the receive
Retains the
area from a remote
receive area
device station with
from a
a communication
remote
error
Continue
device
Retains the receive
station with
area from a remote
a
device station with
communica-
a communication
tion error
error
Clears the receive
area from a local
Retains the
station with a
receive area
communication
from a local
error
Continue
station with
Retains the receive
a
area from a local
communica-
station with a
tion error
communication
error
8 FUNCTIONS
Remote Remote
register register
(RWw) (RWr)
Continue Continue
Continue Continue
Hold
Continue Continue
Continue
Continue
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