Omron NJ Series Troubleshooting Manual

3-7
3 Error Tables
NJ-series Troubleshooting Manual (W503)
3-1 Errors by Source
3
3-1-2 Errors in the PLC Function Module
80010000 hex Illegal Packet
Discarded
An illegal packet
was received during
message communi-
cations. The illegal
packet was dis-
carded.
• Noise S NJ-series
CPU Unit
Hardware
User’s Manual
(Cat. No.
W500)
Errors Related to Tasks
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
60020000 hex Task Execu-
tion Timeout
Task execution
exceeded the time-
out detection time.
• The timeout detection time set-
ting is too short.
• 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
S NJ-series
CPU Unit Soft-
ware User’s
Manual (Cat.
No. W501)
60030000 hex I/O Refresh-
ing Timeout
Error
Consecutive I/O
refresh failures
occurred during the
primary periodic
task or periodic task
period.
• The task period setting is too
short.
• Task Priority Error for Periodic
Tasks and Event Tasks
• There are too many Units and
slaves that perform I/O refresh
in the task period.
• Frequent Event Task Execution
S Same as
above.
60040000 hex Insufficient
System Ser-
vice Time
Error
The specified sys-
tem service execu-
tion time could not
be obtained.
• There was not sufficient time to
execute the tasks and tag data
link service.
• 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.
S Same as
above.
60010000 hex Task Period
Exceeded
Task execution was
not completed dur-
ing the set task
period for the pri-
mary periodic task
or a periodic task.
• 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 for Periodic
Tasks and Event Tasks
• Frequent Event Task Execution
S Same as
above.
60050000 hex Task Period
Exceeded
Task execution was
not completed dur-
ing the set task
period for the pri-
mary periodic task
or fixed periodic
task.
• 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 for Periodic
Tasks and Event Tasks
• F
requent Event T
ask Execution
S Same as
above.
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info

Omron NJ Series Specifications

General

Program Capacity	Up to 128 MB
SD Card Slot	Yes
Power Supply Voltage	24 VDC
Motion Control	Yes
USB Ports	1
Operating Temperature	0°C to 55°C
Communication Interfaces	Ethernet/IP, EtherCAT, USB
Safety Function	Optional
Storage Temperature	-20°C to 75°C
Communication Ports	USB
Dimensions	Varies by model
Weight	Varies by model