KEYENCE DL-PD1 - Manual (Page 66)

4-1 Troubleshooting
4-4 - PROFIBUS DP Compatible Network Unit DL-PD1 User's Manual (GT2) -
Appe
ndi
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4
If a communication error occurs while using the DP-V1 service, the error codes below
appear as error responses.
* A slot number where an error occurs is stored. For example, when errors occur at
Slot 1 and 4 at the same time, 01 appears on "".
When the error at Slot 1 is resolved, 04 appears on "".
Type of error Error_Code 1 Error_Code 2 Description Solution
Smart Access error 0xAA 0x *
When the smart access
function is executed, there is
a sensor which is not
compatible with the operation
command.
Check the type of sensor
amplifier connected.
Sensor busy error 0xBA 0x00
A response to the last
operation command has not
been returned.
Check the response to the
last operation command,
then execute the operation
command again.
Timeout error 0xBB 0x00
A response has not been
returned for more than 5
seconds after an operation
command is executed. Turn the power off, check the
connection between the unit
and sensor amplifiers, then
turn the power on again.
Parameter error
0xA0 0x00
Attempting to read
unreadable data.
Specify an appropriate
parameter.
0xA1 0x00
Attempting to write unwritable
data.
0xB0 0x00
The parameter range has
been exceeded. 0xB2 0x00
0xB7 0x00
0xB8 0x00
0xB1 0x04 Attempting to write data with
a size other than 4 bytes.
Access with 4 bytes.
0xB6 0x00
0xB5 0x00
• The procedure to read
I&M0 information is
incorrect.
• Communication has not
been established.
• Read I&M0 information
following the proper
procedure.
• Check the configuration
and parameter settings,
then establish
communication to
exchange data.
System error
0xBC 0x00
A system error has occurred.
Turn the power on again. If
the unit does not recover,
please contact your nearest
KEYENCE office (addresses
are listed at the back of this
manual).
0xBD 0x00