Errors Related To Unit Configuration - Omron NJ501-1 Series User Manual

Event code Event name
1004 0000 hex SD Memory
Card
Restored or
Formatted
1006 0000 hex SD Memory
Card Data
Corrupted
1007 0000 hex SD Memory
Card Access
Power OFF
Error
1031 0000 hex Incorrect SD
(Ver. 1.02) Memory Card
Removal

Errors Related to Unit Configuration

Event code Event name
0401 0000 hex I/O Bus
Check Error
2401 0000 hex Unsupported
Unit Detected
NJ-series CPU Unit Hardware User's Manual (W500)
Meaning Assumed cause
An error was • The Controller power supply
detected during the was turned OFF while the SD
file system check BUSY indicator was lit.
and the file system
• The power supply to the Con-
was restored. Files
troller was interrupted momen-
may have been
tarily while the SD BUSY
deleted.
indicator was lit.
• The SD Memory Card was
removed while the SD PWR
indicator was lit.
• The SD Memory Card is dam-
aged.
A file that must be • The Controller power supply
in the SD Memory was turned OFF while the SD
Card is missing or BUSY indicator was lit.
corrupted.
• The power supply to the Con-
troller was interrupted momen-
tarily while the SD BUSY
indicator was lit.
• The SD Memory Card was
removed while the SD PWR
indicator was lit.
• The SD Memory Card is dam-
aged.
The power supply • The Controller power supply
to the Controller was turned OFF while the SD
was interrupted BUSY indicator was lit.
during access to
• The power supply to the Con-
the SD Memory
troller was interrupted momen-
Card.
tarily while the SD BUSY
indicator was lit.
SD Memory Card • The SD Memory Card was
removal process- removed while the SD PWR
ing failed. indicator was lit.
Meaning Assumed cause
An error occurred in • The I/O Connecting Cable is
a bus line transmis- disconnected or wires inside it
sion between the are broken.
CPU Unit and the
• Conductive material has gotten
Units in the rack
inside.
slots. Or, detection
• The connector contact is faulty
of all Special I/O
due to foreign material in the
Units and CPU Bus
connector.
Units was not com-
• Noise
pleted when the
• A Unit has failed.
power supply to the
Controller was
turned ON.
An unsupported • An unsupported CJ-series Unit
CJ-series Unit or or Power Supply Unit was
Power Supply Unit detected.
is mounted.
5 Troubleshooting
Level
Maj Prt Min Obs Info
U S page 5-32
U S page 5-33
S page 5-33
S page 5-34
Level
Maj Prt Min Obs Info
S page 5-35
S page 5-36
Reference
5
Reference
5-15