KEYENCE Visual KV Series - Manual (Page 121)

3.6 Message Display
Chapter 3 Access Window
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Visual KV
Series
3.6 Message Display
This section describes error messages displayed in the error status and user mes-
sages.
3.6.1 Error Messages and Error Status
When an error has occurred in the basic unit, "Error" is displayed in the top line of
the Access Window and a corresponding error code is displayed in the middle line.
• While "Error" and an error code are displayed, a red backlight is flashing.
• When any key is pressed, the error display is cleared (and the error status is
cleared at the same time).
• If two or more errors occur at the same time, the corresponding error codes are
displayed one by one each time a key is pressed. (Up to 16 error codes can be
stored at a time.)
➮ For more about error codes, refer to "10.1 Error List" (p.1-372).
3.6.2 User Messages
The user message function allows an arbitrary numeric value from a ladder program
to be displayed in the Access Window.
• "USEr" is displayed in the top line of the Access Window, and a specified No. is
displayed in the middle line.
• While a user message is displayed, a green backlight is flashing.
• When any key is pressed, the user message display is cleared.
Red backlight is
flashing.
Error code
Specified No.
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