790
APPX
Appendix 2 Event List
Event list
The following table lists events related to the CPU module.
Event
code
Event
type
Event
category
Detected event Description Detailed information
Detailed
information 1
Detailed
information 2
Detailed
information 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
00430 SFC program
continue start not
possible
An SFC program could not be resumed,
and an initial start was performed.
00440 Safety operation
mode undefined
The safety operation mode was
undefined, and the system started in
TEST MODE.
00450 Daylight saving time
start/end
Daylight saving time started. Or, daylight
saving time ended.
Daylight saving
time status
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
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