7 Troubleshooting
7-15
NJ/NX-series Database Connection CPU Units User’s Manual (W527)
7
7-2-2 Error Descriptions
Controller Error Descriptions
The items that are used to describe individual errors (events) are described in the following copy
of an error table.
Gives the name of the error.
Gives the code of the error.
Gives a short description of the error.
Source Gives the source of the error. Source details Gives details on
the source of the
Detection
timing
Tells when the
error is
Error attributes Level Tells the level of
influence on
Recovery Gives the
recovery
Log category Tells which log
the error is
Effects
User program
Tells what will
happen to
execution of the
Operation Provides special information on the operation that
results from the error.
System-defined
variables
Lists the variable names, data types, and meanings for system-defined variables that provide direct error
notification, that are directly affected by the error, or that contain settings that cause the error.
Cause and
correction
Assumed cause Correction Prevention
Lists the possible causes, corrections, and preventive measures for the error.
Attached
This is the attached information that is displayed by the Sysmac Studio or an HMI.
Remarks
Provides precautions, restrictions, and supplemental information. If the user can set the event level, the event
levels that can be set, the recovery method, operational information, and other information is also provided.
*1 One of the following:
Major fault: Major fault level
Partial fault: Partial fault level
Minor fault: Minor fault level
Observation
Information
*2 One of the following:
Automatic recovery: Normal status is restored automatically when the cause of the error is removed.
Error reset: Normal status is restored when the error is reset after the cause of the error is removed.
Cycle the power supply: Normal status is restored when the power supply to the Controller is turned OFF and then
back ON after the cause of the error is removed.
Controller reset: Normal status is restored when the Controller is reset after the cause of the error is removed.
Depends on cause: The recovery method depends on the cause of the error.
*3 One of the following:
System: System event log
Access: Access event log
*4 One of the following:
Continues: Execution of the user program will continue.
Stops: Execution of the user program stops.
Starts: Execution of the user program starts.