Appendices
A-38
NJ-series Instructions Reference Manual (W502)
Name SD Memory Card Access Failed Error code 16#140E
Meaning SD Memory Card access failed.
Effects User program Continues. Operation The relevant instruction will end according to specifica-
tions. The operation of the Unit is not affected.
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
The SD Memory Card is broken. Replace the SD Memory Card. None
The SD Memory Card slot is broken. If this error occurs even after making
the above correction, replace the
CPU Unit.
None
Precautions/
Remarks
None
Name EtherCAT Communications Error Error code 16#1800
Meaning Accessing the EtherCAT network failed when an instruction was executed.
Effects User program Continues. Operation The relevant instruction will end according to specifica-
tions.
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
The EtherCAT network is not in a
usable status.
Check the operation status of the
EtherCAT network by checking the
status of the EtherCAT master. Use
this information to correct the cause
of the problem.
Depends on the nature of the error.
Precautions/
Remarks
None
Name EtherCAT Slave Does Not Respond Error code 16#1801
Meaning Accessing the target slave failed when an instruction was executed.
Effects User program Continues. Operation The relevant instruction will end according to specifica-
tions.
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
The target slave does not exist. Specify an existing node address. Specify an existing node address for
the target slave.
The target slave is not in an operating
condition.
Check the status of the target Ether-
CAT slave. Make sure that the target
slave is in a usable status.
Make sure that the target slave is in a
usable status.
Precautions/
Remarks
None
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