Mitsubishi Electric MELSEC iQ-R Series User Manual page 129

'IO device 'IO device error'
communication (Un\G17161 to
status' U\G17168)
(Un\G17153 to
Un\G17160)
OFF ON
OFF ON
OFF ON
OFF OFF
OFF OFF
'IO device error Error details of IO devices
details'
(Un\G21858 to
Un\G21921)
66H Overlap of IP addresses of IO devices is detected during
the DCP identification request.
67H The IO device cannot be connected due to lack of
resource.
FDH Connection has failed.
FEH The IO device has never been connected.
The IO device ID exists in the IO device configuration set
for the RJ71PN92, however, the RJ71PN92 has never
sent a connection request.
FFH The IO device is not used.
The IO device ID does not exist in the IO device
configuration set for the RJ71PN92.
Action
Check the duplicated IP
address of the IO device. (
Page 75 "Devices on the
Network" window)
The number of connected IO
devices exceeds the upper
limit. Disconnect unnecessary
connections on the IO device
side.
Refer to the manuals of the IO
device.
Check the network
configuration setting of GX
Configurator-PN. ( Page
77 Network configuration
settings)
5 TROUBLESHOOTING
5.3 Checking the Network Status
5
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