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9 Troubleshooting and Maintenance
9-36
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
This section describes the information that is given for individual errors.
The items that are used to describe individual errors (events) are described in the following copy of an
error table.
*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.
9-5-3
Error Descriptions
Controller Error Descriptions
Event name
Gives the name of the error.
Event code
Gives the code of the error.
Meaning
Gives a short description of the error.
Source
Gives the source of the error.
Source details
Gives details on
the source of the
error.
Detection
timing
Tells when the
error is detected.
Error attributes
Level
Tells the level of
influence on con-
trol.
*1
Recovery
Gives the recov-
ery method.
*2
Log category
Tells which log
the error is saved
in.
*3
Effects
User program
Tells what will hap-
pen to execution of
the user pro-
gram.*4
Operation
Provides special information on the operation that results
from the error (event).
System-defined
variables
Variable
Data type
Name
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-
rection
Assumed cause
Correction
Prevention
Lists the possible causes, corrections, and preventive measures for the error.
Attached
information
This is the attached information that is displayed by the Sysmac Studio or an NS-series PT.
Precautions/
Remarks
Provides precautions, restrictions, and supplemental information.
Error Descriptions
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Страница 460: ...A Standard System Protocol R 126 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 473: ...Index 1 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494 I Index...