KEYENCE XG VisionTerminal User Manual
Page 52

Error Messages
5-4
A communication error occurred.
File list acquisition from the 
(connection) failed.
The controller at the connection is 
disconnected from the network 
physically or otherwise. (Only 
applies to Ethernet connections.)
• Check that the LAN cable is connected correctly
between the controller, PC and the hub.
• Make sure power to the hub is turned on.
• Execute the [Connect all] command (Page 4-10).
The IP address is set incorrectly. 
(Only applies to Ethernet 
connections.)
• Check the IP address settings for the controller.
• Register the connection again using the correct IP 
address (Page 2-8, 2-9).
The USB cable is not connected 
properly. (Only applies to USB 
connections.)
• Check that the USB cable is connected correctly
between the controller and the PC.
• Do not use a USB hub. Connect the PC and
controller directly using a single USB cable.
The controller has no power.
Check the power to the controller.
The connection failed due to a slow 
response caused by heavy network 
traffic.
Close all applications using the network bandwidth.
The camera cable is unplugged.
Check that the camera cable is connected correctly to 
the controller.
A communication error occurred.
File acquisition from the 
(connection) failed.
The controller at the connection is 
disconnected from the network 
physically or otherwise. (Only 
applies to Ethernet connections.)
• Check that the LAN cable is connected correctly
between the controller, PC and the hub.
• Make sure power to the hub is turned on.
The IP address is set incorrectly. 
(Only applies to Ethernet 
connections.)
• Check the IP address settings for the controller.
• Register the connection again using the correct IP 
address (Page 2-8, 2-9).
The USB cable is not connected 
properly. (Only applies to USB 
connections.)
• Check that the USB cable is connected correctly
between the controller and the PC.
• Do not use a USB hub. Connect the PC and
controller directly using a single USB cable.
The controller has no power.
Check the power to the controller.
The connection failed due to a slow 
response caused by heavy network 
traffic.
Close all applications using the network bandwidth.
The camera cable is unplugged.
Check that the camera cable is connected correctly to 
the controller.
The number of controllers that can 
be registered exceeded.
The maximum number of controllers 
that can be added to the connection 
view is 256.
Delete unnecessary connections, then add the desired 
connection (Page 4-9).
Could not start logging from the 
controller (connection).
Not enough memory on the PC.
Close any unused applications and retry logging.
Failed to write unit result file(s) due 
to low disk space.
Could not start logging from the 
controller (connection).
Not enough disk space available at 
the destination.
Make space available by deleting files on the PC.
Failed to write image data due to 
low disk space.
Could not start logging from the 
controller (connection).
Not enough disk space available at 
the destination.
Make space available by deleting files on the PC.
Failed to write archive data due to 
low disk space.
Could not start logging from the 
controller (connection).
Not enough disk space available at 
the destination.
Make space available by deleting files on the PC.
Message
Cause
Remedy
