Mitsubishi Electric MELSEC iQ-R Series - Event List

37 EVENT LIST
37.2 Event List
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37
37.2 Event List
The following table lists events related to the CPU module.
Event
code
Event
type
Event
category
Detected event Description Detailed information
1 2 3
00100 System Info Link-up ■CPU module
The CPU module has entered into
the link-up state as a result of an
operation such as connecting a
network cable between the CPU
module and an external device.
■Redundant function module
The redundant function module has
entered into the communication
enable state.
*This event code does not indicate
the start of tracking communication.
Operation
source
information
Communication
speed and
communication
mode

00110 Communication start/
end (TCP)
Data communications with an
external device through TCP
connection started. Or, data
communications with an external
device through TCP connection
ended.
Communication
status
00120 FTP connection start/
end
FTP connection with an external
device started. Or, FTP connection
with an external device ended.
00130 Receive frame error A receive frame error was detected. 
00140 SNTP server time
synchronization
failure
Time setting by the time
synchronization function failed
because there was no response from
the SNTP server.
00400 Power-on/reset The CPU module has been power-on
or reset.
Start-up
information
*2
00401 Initial processing
cancelled
The CPU module has been powered
off or reset during initial processing.
Information on
the initial
processing
cancellation
00410 Boot operation Boot operation was performed. 
00411 SD memory card
diagnostics
completed
SD memory card diagnostics have
completed.

00420 Event history file
generation
An event history file was generated. Event history
file information
00421 Event history logging
restricted
Event history logging from the
module was restricted.
Module
information
Restricted
event
category
*3
00430 SFC program
continue start not
possible
An SFC program could not be
resumed, and an initial start was
performed.

00460 Label initialization After the data is rebuild (reassigned),
labels were initialized when the
system was powered off and on or
the operating status of the CPU
module was changed from STOP to
RUN. (Initial values were set or
values were cleared to zero.)

00700 Tracking
communication start
Tracking communication started.
Auto system A/B
setting
The system A/B setting was
automatically set by the redundant
system. (The setting was
overwritten.)
System A/B
setting
information