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Error code
Random read/write word device size
D404
H
error
D405
File size error
H
D406
Address range error
H
D407
Data length error
H
D408
Device name specification error
H
D409
Unsupported device specification error
H
D40A
Device access type error
H
D40B
Monitor unregistration
H
D40C
Request details error
H
D40D
Data length error
H
D40E
Block size error
H
D40F
Bit device specification error
H
D410
Network number error
H
D411
Device number error
H
D412
File name size error
H
D602
to D607
Parameter error
H
H
D608
and D609
Parameter error
H
H
Parameter error (link scan mode/
D60A
H
constant link scan time setting error)
D60D
to D610
Network module failure
H
H
Parameter error (device range
D611
H
assignment error (RWw))
Parameter error (device range
D612
H
assignment error (RWw))
Error
Correct the number of read/write points and send the SLMP message to the
master/local module again.
Correct the read/write size and send the SLMP message to the master/local
module again.
Correct the start address or the number of read/write points so that the
request does not exceed the largest address, and send the SLMP message
to the master/local module again.
Correct the text or request data length, and send the SLMP message to the
master/local module again.
Correct the specification of the device to be read/write and send the SLMP
message to the master/local module again.
Correct the specification of the device to be read/write and send the SLMP
message to the master/local module again.
Correct the request data and send the SLMP message to the master/local
module again.
Register the monitoring data using "Monitor Registration/Clear" command
and perform monitoring.
Correct the request details and send the SLMP message to the master/local
module again.
Correct the text or request data length, and send the SLMP message to the
master/local module again.
Correct the number of blocks.
Correct the subcommand.
Correct the specified network number.
Correct the specified device number.
Name the file with 255 characters or less.
• Write the network parameters to the CPU module again.
• If this error persists, please consult your local Mitsubishi representative.
• Write the network parameters to the CPU module again.
• Check the first five digits of the serial number of the module. If the module
does not support the used function, replace it with the module with the
latest version.
• If this error persists, please consult your local Mitsubishi representative.
• Write the network parameters to the CPU module again.
• Set "Asynchronous" to the link scan mode, or do not set the constant link
scan time.
• If this error persists, please consult your local Mitsubishi representative.
• A malfunction may have occurred due to noise. Check the wire and cable
distances and grounding condition of each device, and take measures
against noise.
• Execute hardware and self-loopback tests. If a failure occurs again, the
hardware of the master/local module may be faulty. Please consult your
local Mitsubishi representative.
• Write the network parameters to the CPU module again.
• Correct the value in the size of the link device in the slave station(s)
(setting data), and retry the operation.
• If this error persists, please consult your local Mitsubishi representative.
• Write the network parameters to the CPU module again.
• Correct the value in the size of the link device in the slave station(s)
(setting data), and retry the operation.
• If this error persists, please consult your local Mitsubishi representative.
CHAPTER 12 TROUBLESHOOTING
Action
12
451
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Table of Contents
Troubleshooting
