Error Descriptions - Omron NJ501-1400 User Manual

5 Troubleshooting
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Error Descriptions

This section describes the information that is given for individual errors.
Controller Error Descriptions
The items that are used to describe individual errors (events) are described in the following copy of an
error table.
Event name Gives the name of the error.
Meaning Gives a short description of the error.
Source Gives the source of the error.
Error attributes Level
Effects User program
Indicators Gives the status of the built-in EtherNet/IP port and built-in EtherCAT port indicators. Indicator status is given only for
errors in the EtherCAT Master Function Module and the EtherNet/IP Function Module.
System-defined Variable
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 cor- Assumed cause
rection
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.
information
Precautions/ Provides precautions, restrictions, and supplemental information. If the user can set the event level, the event levels
Remarks 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.
*5 Refer to the appendices of the NJ/NX-series Troubleshooting Manual (Cat. No. W503) for the applicable range of the HMI
Troubleshooter.
5-30
Source details
Tells the level of Recovery
influence on con-
*1
trol.
Tells what will hap- Operation
pen to execution of
the user pro-
gram.*4
Data type
Correction
Event code Gives the code of the error.
Gives details on Detection
the source of the timing
error.
Gives the recov- Log category
*2
ery method.
Provides special information on the operation that results
from the error.
Name
Prevention
*5
NJ-series CPU Unit Hardware User's Manual (W500)
Tells when the
error is detected.
Tells which log
the error is saved
*3
in.