Data Link Processing Time; Status Of Each Station When An Error Has Occurred - Mitsubishi A1SJ61BT11 User Manual

5 DATA LINK PROCESSING TIME

5. Data Link Processing Time

5.1 Status of Each Station when an Error has Occurred

The status of each station when an error has occurred is shown in the table below.
Data link status
When the master station's PC CPU is stopped
(data link continuous)
When the local station's PC CPU is stopped
(data link continuous)
When the data link is Input-data status
stopped in the entire setting of faulty
system station (SW4)
When a communication
Input-data status
error (power off, etc.)
setting of faulty
occurred in a remote I/O
station (SW4)
station.
When a remote
communication error Input-data status
(power off, etc.) occurred setting of faulty
in a remote device station (SW4)
station
When there is a
Input-data status
communication error
setting of faulty
(power off, etc.) with the
station (SW4)
local station.
1 : Because Yn0 (refresh instruct) is turned OFF.
Remote
input
(RX)
Continue
All points off in the
receive area from
the stopped local
station 1
Clear Clear
Master
station Keep Keep
Local Clear
station Keep
Clear the receive
area from the
remote I/O station
Clear
with
communication
Master error.
station
Keep the receive
area from the
remote I/O station
Keep
with
communication
error.
Local Clear
station Keep
Clear the receive
area from the
remote device
Clear
station with
communication
error.
Master
station Keep the receive
area from the
remote device
Keep
station with
communication
error.
Clear
Local
station Keep
Clear the receive
area from the local
Clear station with
communication
error.
Master
station Keep the receive
area from the local
Keep station with
communication
error.
Clear
Local
station Keep
5 - 1
Master station
Remote Remote Remote
output resister resister
(RY) (RWw) (RWr)
All "0"
Continue Continue
1
Continue Continue Continue
– – Keep
Continue Continue Continue
Keep the
receive area
from the
Continue Continue remote device
station with
communication
error.
Keep the
receive area
from the local
Continue Continue
station with
communication
error.
MELSEC-A
Remote I/O station
Input Output
All points
Continue
OFF
Continue Continue
All points
–
OFF
5
All points
–
OFF
Continue Continue
Continue Continue