7-2
Troubleshooting
7-1 Troubleshooting
7-1-1 Troubleshooting Based on LEDs
Front LEDs
(on this product)
Status
Procedure
POWER
2ႇ
Power is not
supplied to
this product
correctly
Check and resolve the following potential causes of power interruption.
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network master.
•
Are the power cables connected correctly?
•
Are the power cables broken?
•
,VWKHSRZHUVXSSO\YROWDJHZLWKLQWKHVSHFL¿HGUDQJH"
•
,VWKHSRZHUFDSDFLW\VXႈFLHQW"
•
Is the power supply faulty?
Front LEDs
(on this product)
Status
Procedure
Link LED or Data
LED
2ႇ
Network cable
is disconnected
Check whether the P1 or P2 network cable is disconnected.
Front LEDs
(on this product)
Status
Details
Procedure
EVENT
ALARM
Flashing
yellow
-
Event occurring
in IO-Link
device
An event has occurred in the
IO-Link device connected to a
channel.
7KH³(YHQWÀDJ´DVVLJQHG
to byte a2 and bit
address 7) also turns ON.
The applicable channel is
also stored in “Latest event
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a2 and bit address 0
to 3).
The event code can be read using the
following procedures.
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network master, read from “Read event
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or,
&KHFNWKH³(YHQWHUURUGLVSOD\ZLQGRZ´RQ
the front of this product
Then, implement the required measures
based on the event code of each IO-Link
device.
-
Flashing
red
Error occurring
in this product
An error has occurred in this
product.
7KH³(UURUÀDJ´DVVLJQHGWR
byte a2 and bit
address 7) also turns ON.
The applicable
channel is also stored in
“assigned to byte a3
and bit address
WR´
The error code can be read using the
following procedures.
• Using acyclic communication from
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ODWHVWHUURUFRGHE\FKDQQHO´LQPDVWHU
parameters
or,
&KHFNWKH³(YHQWHUURUGLVSOD\ZLQGRZ´RQ
the front of this product
Refer to “7-1-3 Error code list
´DQG
implement the required measures.
Ramco Innovations www.optex-ramco.com (800) 280-6933