Omron NJ Series Troubleshooting Manual page 69

Event code Event name
80010000 hex Illegal Packet
Discarded
Errors Related to Tasks
Event code Event name
60020000 hex Task Execu-
tion Timeout
60030000 hex I/O Refresh-
ing Timeout
Error
60040000 hex Insufficient
System Ser-
vice Time
Error
60010000 hex Task Period
Exceeded
60050000 hex Task Period
Exceeded
NJ-series Troubleshooting Manual (W503)
Meaning Assumed cause
An illegal packet • Noise
was received during
message communi-
cations. The illegal
packet was dis-
carded.
Meaning Assumed cause
Task execution • The timeout detection time set-
exceeded the time- ting is too short.
out detection time.
• The task period setting is too
short.
• A user program is too large.
• The number of times that pro-
cessing is repeated is larger
than expected.
• Task Priority Error
• Frequent Event Task Execution
Consecutive I/O • The task period setting is too
refresh failures short.
occurred during the
• Task Priority Error for Periodic
primary periodic
Tasks and Event Tasks
task or periodic task
• There are too many Units and
period.
slaves that perform I/O refresh
in the task period.
• Frequent Event Task Execution
The specified sys- • There was not sufficient time to
tem service execu- execute the tasks and tag data
tion time could not link service.
be obtained.
• The system service execution
interval is too short or the sys-
tem service execution time ratio
is too long in the System Ser-
vice Monitoring Settings.
Task execution was • The task period setting is too
not completed dur- short.
ing the set task
• A user program is too large.
period for the pri-
• The number of times that pro-
mary periodic task
cessing is repeated is larger
or a periodic task.
than expected.
• Task Priority Error for Periodic
Tasks and Event Tasks
• Frequent Event Task Execution
Task execution was • The task period setting is too
not completed dur- short.
ing the set task
• A user program is too large.
period for the pri-
• The number of times that pro-
mary periodic task
cessing is repeated is larger
or fixed periodic
than expected.
task.
• Task Priority Error for Periodic
Tasks and Event Tasks
• Frequent Event Task Execution
3 Error Tables
Level
Maj Prt Min Obs Info
S NJ-series
CPU Unit
Hardware
User's Manual
(Cat. No.
W500)
Level
Maj Prt Min Obs Info
S NJ-series
CPU Unit Soft-
ware User's
Manual (Cat.
No. W501)
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
Reference
Reference
3
3-7