7-8
Troubleshooting
Code (hexadecimal) Message
Conditions
Procedure
FFF4
IO-Link device model
QDPHLVGLႇHUHQW
This occurs when the model name
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character string) of the registered IO-
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name of the device that is actually
connected, when device validation
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³7\SHQDPH´&\FOLFFRPPXQLFDWLRQ
is not performed with the applicable
IO-Link device.
Change the setting value for device
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M30) to a value other than “Type
QDPH´
Or, connect the correct IO-Link
device.
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Unsupported setting
value version
The version of the setting value data
restored to setting value memory is
new, and it may not be possible to
recognize some of it.
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)))
Internal temperature
is too high
This occurs when the temperature
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error occurs every 10 minutes.
Lower the operating temperature
of this product, install a cooling fan,
RUORZHUWKHRXWSXWORDGFXUUHQWIRU
example, by using a separate relay).
FFF7
EEPROM write
frequency is too high
The setting value write count occurs
under the following conditions.
•
The count is cleared if nothing is
ZULWWHQIRUVHFRQGV
•
When writing twice with a frequency
of once in less than 1 second.
•
When writing 20 times with a
frequency of 1 in less than 10
seconds.
•
When writing 200 times with a
frequency of once in less than 110
seconds.
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operations are being performed
frequently from the host PLC.
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parameters are frequently rewritten,
with automatic device parameter
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VHWWR³%DFNXS´RU³%RWK´
FFF8
Software version
does not match
There is version incompatibility with
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FRPPXQLFDWLRQ¿UPZDUHRU,2/LQN
communication logic, and some
functions may not operate normally.
Update the FPGA data of this product
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FFF9
Network chip is not
operating
This occurs when there is no
communication between the main
CPU and the chip that is performing
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The network chip may have failed, or
power may have turned OFF while
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updated.
FFFA
Network
communication has
stopped
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communication is established but
then disconnected. The error will be
automatically cleared when the status
is restored.
Check whether the Ethernet cable is
disconnected, the host PLC has been
reset, or the power has turned OFF.
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This product may stop being
recognized on the network if host
PLC network settings are changed.
Ramco Innovations www.optex-ramco.com (800) 280-6933