Error Codes Stored In The Buffer Memory - Mitsubishi Electric QJ71E71-100 User Manual

16.6.3

Error codes stored in the buffer memory

The following table lists the error codes stored in each buffer memory area when an error occurs. For the buffer
memory areas where these error codes are stored, refer to the descriptions of the corresponding buffer memory area.
( Page 299, Section 16.6)
Error
Error description
code
00
H
02
H
0050
H
0051
H
0052
H
0054
H
0055
The error details and how to troubleshoot the problem are the same as those for the end code returned to the connected device
H
0056 in data communications. (
H
0057
H
0058
H
0059
H
005B
H
0060
H
0063
H
This request cannot be specified in connection with the
00A0
H
connected device.
Contents of the request cannot be analyzed because
00A1
H
the text length or request data length is too short.
00A2
This request cannot be processed.
H
3E8
H
to (Errors detected by a programmable controller CPU)
4FFF
H
7000
H
(Errors detected by a module such as a serial
to
communication module)
7FFF
H
B000
H
to (Errors detected by a CC-Link module)
BFFF
H
• The IP address setting value of the E71 for the initial
process is incorrect.
C001
H
• The setting value of the subnet mask field for the
router relay function is incorrect.
Some of the various timer setting values for the initial
C002
H
process are outside the allowable range.
The setting value of the auto-open UDP port number for
C003
H
the initial process is outside the allowable range.
C004
The setting value of the subnet mask field is incorrect.
H
Page 309, Section 16.6.1)
• Correct the request details.
• Correct the open setting.
• Check and correct the text length or request data length of the Qn
header. Then send data to the Ethernet module again.
• Correct the request details and command.
• Refer to the troubleshooting section of the user's manual
(hardware design, maintenance and inspection) for the CPU
module used, and take corrective action.
• Refer to a manual such as a serial communication module user's
manual, and take corrective action.
• Refer to the CC-Link System Master/Local Module User's Manual,
and take corrective action.
• Correct the IP address. Set the class to A/B/C.
• Correct the subnet mask.
• Check and correct each timer setting value for the initial process.
• Check and correct the auto-open UDP port number.
• Correct the subnet mask and perform the initial process again.
CHAPTER 16 TROUBLESHOOTING
Action
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