A-41
Appendices
NJ-series Instructions Reference Manual (W502)
A-3 Error Code Details
App
Name Communications Resource Overflow Error code 16#1808
Meaning More than 32 EtherCAT communications instructions were executed at the same time.
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
More than 32 EtherCAT communica-
tions instructions were executed at
the same time. The EtherCAT com-
munications instructions are listed
below.
• EC_CoESDOWrite instruction
• EC_CoESDORead instruction
• EC_ConnectSlave instruction
• EC_DisconnectSlave instruction
• EC_StartMon instruction
• EC_SaveMon instruction
• EC_StopMon instruction
• EC_CopyMon instruction
Correct the user program so that no
more than 32 EtherCAT communica-
tions instructions are executed at the
same time.
Write the user program so that no
more than 32 EtherCAT communica-
tions instructions are executed at the
same time.
Precautions/
Remarks
None
Name Explicit Message Error Error code 16#1C00
Meaning An error response code was returned for an explicit message that was sent with a CIP communications instruction.
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
Depends on the nature of the error. Check the value of the ErrorIDEx out-
put variable from the instruction and
refer to the description in this manual
of the CIP message error code.
Depends on the nature of the error.
Refer to the description in this manual
of the CIP message error code.
Precautions/
Remarks
None
Name Incorrect Route Path Error code 16#1C01
Meaning The format of the route path that is specified for a CIP communications instruction is not correct.
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 format of the route path that is
specified for a CIP communications
instruction is not correct.
Correct the route path that is speci-
fied by the instruction.
Make sure that the instructions spec-
ify correct route paths.
Precautions/
Remarks
None