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10 TROUBLESHOOTING
10.5 List of Error Codes
3021H At startup of data link, IP address duplication
among device stations has been detected.
Correct the IP addresses of the device stations. Operation source
information
• IP address
IP address
duplication
information
• Duplication station
1 MAC address (1st
octet, 2nd octet)
• Duplication station
1 MAC address
(3rd octet, 4th
octet)
• Duplication station
1 MAC address
(5th octet, 6th
octet)
• Duplication station
2 MAC address (1st
octet, 2nd octet)
• Duplication station
2 MAC address
(3rd octet, 4th
octet)
• Duplication station
2 MAC address
(5th octet, 6th
octet)
3040H to
3042H
System error Please consult your local Mitsubishi representative.
3060H The send/receive data size exceeds the allowable
range.
• Check and change the send data size of the Ethernet-equipped
module or the external device.
• If the same error occurs again even after taking the above, the
possible cause is a hardware failure of the error module or CPU
module. Please consult your local Mitsubishi representative.
3110H to
3111H
System error Please consult your local Mitsubishi representative.
3120H System error Please consult your local Mitsubishi representative.
3121H The cyclic transmission setting information
received from the master station exceeds the
setting range.
Write the module parameter to the CPU module again. If the same
error occurs again even after taking the above, please consult your
local Mitsubishi representative.
3130H Devices with time synchronization priority of 0 to
15 have been connected.
Remove devices with time synchronization priority of 0 to 15, or
change the priority to between 16 and 255.
Grandmaster MAC
address information
• MAC address (1st
octet, 2nd octet)
• MAC address (3rd
octet, 4th octet)
• MAC address (5th
octet, 6th octet)
3135H Over the number of stations that can be
connected.
Reduce the number of CC-Link IE TSN Class B devices to eight or
less for each port of the master station.
3136H An illegal ring topology was detected. Set a line topology or star topology, and turn off and on or reset all
stations.
3137H When positioning operation was performed in
profile position mode or point table mode, a servo
amplifier with a firmware version that cannot
perform positioning at the target position correctly
was detected.
Update the servo amplifier firmware to "B9" or later. Target station
information (for TSN)
•Network No.
• Station No.
• IP address
Error
code
Error definition and causes Action Detailed
information 1
Detailed
information 2
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