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REPLACEMENT OF THE MELSECNET/10 (REMOTE I/O NETWORK)
5
*1 Use GX Developer.
*2 Use GX Works2 or GX Developer.
RAS function
Automatic return
function
Returns the station disconnected from data link to the
system when it goes to normal status and restarts data
link.
Loopback function
Keeps normal operation between operable stations by
disconnecting faulty area at error occurrence such as
cable break.
Station detach
function
Keeps normal operation between operable stations
except faulty stations and stations switched off.
Transient
transmission
available even if
programmable
controller CPU is in
error
Checks the errors for CPU modules of which a stop error
occurs, via network from GX Works2 or GX Developer.
Checking the
transient
transmission
abnormal detection
time
Checks error completion time, abnormal detection
network number and abnormal detection station number
of transient transmission.
Diagnostic function
Checks line conditions of the network and setting
conditions of the module.
• Substitute the forward loop/
reverse loop test for the
station-to-station test.
• Set diagnostic items for
station-to-station test and
forward loop/reverse loop test
in GX Works2 or GX
Developer network
parameters.
Blown fuse error and
input/output
verification error
check disabled
function
Sets the error check of the blown fuse error and the input/
output verification error.
Set the function with the PLC
parameter of the remote I/O
module.
Item
Description
Compat-
ibility
Precautions for replacement
QnA/QnAS series
MELSECNET/10 module
*1
Q series
MELSECNET/H module
*2
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