Omron NJ Series Troubleshooting Manual page 67

Event code Event name
10070000 hex SD Memory
Card Access
Power OFF
Error
10310000 hex Incorrect SD
(Ver. 1.02) Memory Card
Removal
Errors Related to Unit Configuration
Event code Event name
04010000 hex I/O Bus
Check Error
24010000 hex Unsupported
Unit Detected
24020000 hex Too Many I/O
Points
24030000 hex End Cover
Missing
24040000 hex Incorrect
Unit/Expan-
sion Rack
Connection
NJ-series Troubleshooting Manual (W503)
Meaning Assumed cause
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.
The total number of • The total number of I/O points
I/O points in the in the connected CJ-series
connected CJ- Basic I/O Units exceeds 2,560.
series Units
exceeds the maxi-
mum specified
value of the CPU
Unit.
The End Cover is • The End Cover is not con-
not connected to nected to right end of the CPU
right end of the Rack or an Expansion Rack.
CPU Rack or an
• The End Cover is not con-
Expansion Rack.
nected properly.
The number of • More than 10 Units are con-
Units or Expansion nected to one Rack.
Racks exceeds the
• More than three Expansion
maximum value
Racks are connected.
specified for the
• More than two Interrupt Input
CPU Unit. Or, an
Units are mounted.
Interrupt Input Unit
• An Interrupt Input Unit was
was mounted to a
mounted to a unsupported slot
unsupported slot or
or to an Expansion Rack.
to an Expansion
Rack.
3 Error Tables
Level
Maj Prt Min Obs Info
S NJ-series
CPU Unit
Hardware
User's Manual
(Cat. No.
W500)
S Same as
above.
Level
Maj Prt Min Obs Info
S NJ-series
CPU Unit
Hardware
User's Manual
(Cat. No.
W500)
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
Reference
3
Reference
3-5