14-23
14 Troubleshooting
NJ-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
14-2 Troubleshooting
14
14-2-2 Error Descriptions
Event name FTP Server Setting Error Event code 34240000 hex
Meaning An error was detected in the FTP server settings.
Source EtherNet/IP Function Module Source details FTP Detection
timing
At power ON or
Controller reset
Error attributes Level Minor fault Recovery Automatic recov-
ery (after down-
loading the FTP
settings), cycle
the power sup-
ply, or reset Con-
troller
Log category System
Effects User program Continues. Operation FTP will not operate.
Indicators EtherNet/IP NET RUN EtherNet/IP NET ERR EtherNet/IP LINK/ACT
--- Flashes at 1-s intervals. ---
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
Power was interrupted when a down-
load was in progress for the FTP
server settings.
Cycle the power supply to the Con-
troller or reset the Controller. If normal
operation is restored by cycling the
power supply to the Controller or
resetting the Controller, a memory
error has occurred and may occur
again. Replace the CPU Unit. If oper-
ation is not restored even after you
cycle the power supply or reset the
Controller, perform either of the fol-
lowing operations and download the
settings again.
• Memory All Clear operation.
• Identify the cause of error from
those listed in the event log details
and correct the settings.
If operation is not recovered by the
above, replace the CPU Unit.
Do not turn OFF the power supply to
the Controller while a download is in
progress for the FTP server settings.
Memory error None
Attached
information
Attached information 1: Type of errors (01 hex: Non-volatile memory access error, 02 hex: Inconsistency in settings)
Precautions/
Remarks
The cause of error can be identified with the attached information.
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