User guide

Table Of Contents
A-24
- IV Series User's Manual (Monitor) -
A
Error Messages
Conrming error messages of the monitor
Message Cause Remedy
Output/
Indicator
Sensor system error happens.
Turn on sensor.
If not turned on, contact local
service center.
A system error occurred
in the sensor.
It is conceivable that a
fault occurred inside the
sensor.
Turn on the power of the sensor
again.
If the same error occurs, contact
your nearest KEYENCE ofce.
*1
Sensor internal memory reading
has failed.
Turn on or initialize sensor.
After this message is closed,
[Initialize] button will be displayed.
A memory read error
occurred when the
sensor started.
A data trouble occurred.
It is conceivable that
the power was switched
OFF during writing, or
noise was picked up.
Initialize the settings following
the instructions on the screen.
Turn on the power of the sensor
again.
Do not turn OFF the power
while saving the settings.
If the same error occurs, contact
your nearest KEYENCE ofce.
*1
Sensor program xx is damaged.
Initialization is necessary.
After this message is closed,
[Initialize] button will be displayed.
A memory read error
occurred when the
sensor started.
A data trouble occurred
during the execution of
program number xx.
It is conceivable that
the power was switched
OFF during writing, or
noise was picked up.
Initialize the settings following
the instructions on the screen.
Turn on the power of the sensor
again.
Do not turn OFF the power
while saving the settings.
If the same error occurs,
contact your nearest KEYENCE
ofce.
*1
Trigger error A trigger error occurred.
Judgment processing has
not been executed.
If a target is to be
imaged using an
external trigger, the
external trigger will be
input during a BUSY
status.
If a target is to be
imaged using an
internal trigger, the
trigger interval will
become shorter than
the processing time.
An trigger error can be xed
using one of the following
procedure.
Next normal trigger input
Clearing the Error input
Switching the program
number
Proceeding to the settings
screen of the sensor
Do not input the external trigger
during a BUSY status.
Set the trigger interval of the
internal trigger to a value that
is longer than the processing
time.
An error will not occur if the
trigger is set to [OFF] described
in output assignment for the
Settings Navigator (Page
4-60).
*2