11-1
Error Messages and Troubleshooting
This section lists error messages that are displayed on the screen and the solutions for them.
When a message with this symbol is displayed, the ERROR signal on the parallel in-
terface is on.
Error message Troubleshooting
No value set. Be sure to set up val-
ue.
A value must be set for this item. Please set up value.
• Invalid system disk. Replace the
disk, and then press any key.
• Remove disks or other media.
Press any key to restart.
An error occurred in USB memory. End the Controller and turn OFF the
power supply. Then back up the data from the USB memory device that
you removed from the Controller and then physically format it on your
computer with a physical formatting tool. If the problem cannot be solved
by physically reformatting the USB memory device, it may be damaged.
Error of the expression. Do the following errors exist in settings for an expression set up?
• Different number of open/close parentheses
• TJG/unit/value/function/operator/comma is lined next to each other.
• Operator is set at beginning or end of expression.
• The number of function operands is insufficient or there are more than
is needed.
Cannot add object. Out of range of
specified characters of expression.
Incompliant to the conditions of expression. Please check the content.
Refer to Calculation - Settings (Calculation) in the Vision System FH/FHV
Series Processing Item Function Reference Manual (Cat. No. Z341).
The problem occurred in the cam-
era connection.
Is the camera cable connected to the controller?
Is camera cable disconnected?
Do Select camera of Camera Image Input and Camera Switching have
any errors?
Do you perform Camera Switching when an image has not been input?
Please check the contents of Camera setting, then switch off and restart.
Refer to Camera Image Input - Camera Settings in the Vision System
FH/FHV Series Processing Item Function Reference Manual (Cat. No.
Z341).
Failed to start the window. Memory
is insufficient.
Because memory available for use was insufficient, memory needed to
open the window could not be secured. Check the flow by adjusting the
measurement region of each processing unit and the sizes of the regis-
tered models.
• When doing Image logging, if the RAMDisk has insufficient capacity, a
warning message will appear when opening the Setup window for the
selected Processing item. To save an image logging file to RAMDisk,
re-open the setup window after increasing the RAMDisk free space by
moving data to the USBDisk.
11 What to Do!
11 - 2
FH/FHV Series Vision System User’s Manual (Z365-E1)
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