Error message list – KEYENCE CV-H5N User Manual
Page 170

A
CV-H5N-M-WW-NOA-E
A-2
Error Message List
This section explains error messages.
Item
Message
Detailed contents (***)
Cause
Resolution
Connection point 
settings
The IP address is 
incorrect.
–
Appears when the 
specified IP address is 
incorrect
Confirm and reenter the IP 
address.
The IP address is being 
used by another 
connection point.
–
This IP address is being 
used by another 
connection point.
Confirm and reenter the IP 
address.
Editing connection 
point settings
The connection point 
settings have been 
changed.
Log settings will be 
deleted.
–
The connection point was 
changed after the log 
settings were made.
Create a new set of log file 
creation conditions.
Obtaining setting data
SR command has 
returned an error.
–
The controller is not in the 
"RUN" state.
Set the controller to the 
"RUN" state.
(***) is not responding.
***: Connection 
point name
The Ethernet, RS-232C or 
USB cable is not 
connected correctly.
Check the Ethernet, RS-
232C or USB cable 
connection.
Connecting to the 
controller
Cannot connect to (***).
***: Connection 
point name
Network settings are 
incorrect.
The Ethernet, RS-232C or 
USB cable is not 
connected correctly.
Confirm the network 
settings on the computer 
and the controller.
Check the Ethernet, RS-
232C or USB cable 
connection.
Confirm that the controller 
is operating.
Output data 
verification
Unable to load (***) 
settings. Check the 
network status and then 
repeat verification.
(SR command has 
returned an error.)
***: Connection 
point name
Network settings are 
incorrect.
The Ethernet, RS-232C or 
USB cable is not 
connected correctly.
The controller is not 
operating.
The controller is not in the 
"RUN" state.
Confirm the network 
settings on the computer 
and the controller.
Check the Ethernet, RS-
232C or USB cable 
connection.
Confirm that the controller 
is operating.
Set the controller to the 
"RUN" state.
There are discrepancies 
in the setting data.
Clear the settings and 
reload new controller 
data?
–
There is a discrepancy 
between the saved setting 
data and the setting data 
on the controller.
Click the [OK] button to 
load data from the new 
controller.
(The connection point 
settings will all be reset)
The sensor settings may 
have been changed.
Disconnected from (***).
***: Connection 
point name
There is a discrepancy 
between the saved setting 
data and the setting data 
on the controller.
Verify the output data.
Data loading
An error has occurred. 
The application is being 
shut down.
Please contact the 
manufacturer if this 
problem recurs.
–
The Ethernet, RS-232C or 
USB cable is not 
connected correctly.
The controller is turned off.
Check the Ethernet, RS-
232C or USB cable 
connection.
Turn the controller on 
before proceeding.
Closing windows
All display settings will be 
deleted when this window 
is closed.
Is this OK?
–
You have attempted to 
close the output data 
display value.
Click the [OK] button to 
close the window.
(All settings for this window 
will be deleted)
