Omron NJ501-1400 User Manual page 194

5 Troubleshooting
Event code Event name
10080000 hex Main Memory
Check Error
100A0000 hex Data Not
(Ver. 1.10 or Saved to Bat-
later) tery-backup
Memory
100B0000 hex Non-volatile
Memory Data
Corrupted
100C 0000 hex Event Level
(Ver. 1.03 or Setting Error
later)
40010000 hex PLC System
Processing
Error
40020000 hex PLC System
Processing
Error
40030000 hex PLC System
Processing
Error
00070000 hex Real-Time
Clock
Stopped
00080000 hex Real-Time
Clock Failed
000B0000 hex Low Battery
Voltage
000C 0000 hex CPU Unit
Overheat
5-14
Meaning Assumed cause
An error was • Conductive material has gotten
detected in the inside.
memory check of
• Noise
the main memory in
• There is a software error.
the CPU Unit.
• The CPU Unit has failed.
An error occurred in • An error occurred in the soft-
the software and ware.
data could not be
saved in battery-
backup memory
during power-OFF
processing.
A file that must be • The Controller power supply
in non-volatile was turned OFF while the
memory is missing BUSY indicator was lit.
or corrupted.
• The power supply to the Con-
troller was interrupted momen-
tarily while the BUSY indicator
was lit.
• The CPU Unit has failed.
The settings in the • The event level settings are not
event level setting correct because the power sup-
file are not correct. ply to the Controller was inter-
rupted or communications with
the Sysmac Studio were dis-
connected during a download
of the event level settings.
• The event level settings are not
correct because the power sup-
ply to the Controller was inter-
rupted during a Clear All
Memory operation.
• Non-volatile memory failed.
A fatal error was • An error occurred in the soft-
detected in the PLC ware.
Function Module.
A fatal error was • An error occurred in the soft-
detected in the PLC ware.
Function Module.
A fatal error was • An error occurred in the soft-
detected in the PLC ware.
Function Module.
The oscillation of • The battery voltage is low.
the real-time clock
• The battery connector has
stopped. The real-
come loose.
time clock is set to
• The Battery is missing.
an illegal time.
The real-time clock • The CPU Unit clock has failed.
in the CPU Unit
failed.
The voltage of the • The battery voltage is low.
Battery has
• The battery connector has
dropped.
come loose.
• The Battery is missing.
The temperature • The ambient operating tem-
inside the CPU Unit perature is too high.
exceeded the spec-
ified value.
Level
Maj Prt Min Obs Info
S
S
S
S
S
S
S
S U
S
S U
S
NJ-series CPU Unit Hardware User's Manual (W500)
Reference
page 5-34
page 5-35
page 5-36
page 5-37
page 5-37
page 5-38
page 5-38
page 5-39
page 5-39
page 5-40
page 5-40