Lg Electronics 120S Manuale Utente
Chapter 11 Troubleshooting
11-12
11.5 Error code list
Error
Code
Code
Message
CPU state
Message
Cause
Corrective Actions
0001h
Internal system
error
error
Stop System
Error
Fault of some area of operating ROM,
or H/W defect
or H/W defect
Contact the service center.
0002h
OS ROM error
Stop
OS ROM Error
Internal system ROM is defected
Contact the service center.
0003h
OS RAM error
Stop
OS RAM Error
Internal system RAM is defected
Contact the service center.
0004h
Data RAM error
Stop
DATA RAM Error
Data RAM is defected
Contact the service center.
0005h
Program RAM
error
error
Stop
PGM RAM Error
Program RAM is defected
Contact the service center.
0006h
Gate array error
Stop
G/A Error
Defect of dedicated LSI for sequence
instruction processing
instruction processing
Contact the service center.
0007h
Sub rack power
down error
down error
Stop
Sub Power Error
Extension Rack Power down or Error
Check the power of the
extension rack
extension rack
0008h
OS WDT error
Stop
OS WDT Error
CPU OS watch dog error
Turn the power off and
restart the system.
Contact the service center.
restart the system.
Contact the service center.
0009h
Common RAM
error
error
Stop
Common RAM Error
Common RAM interface error
Contact the service center.
000Ah Fuse break error
Continue
(stop)
(stop)
I/O Fuse Error
Break of fuse used in output units or
Mixed I/O
Mixed I/O
Check the fuse LED of the
unit. Turn the power off
and replace the fuse.
unit. Turn the power off
and replace the fuse.
000Bh
Instruction code
error
error
Stop
OP Code Error
Instructions unreadable by the CPU
are included. (during execution)
are included. (during execution)
Contact the service center.
000Ch
Flash memory
error(during
execution)
error(during
execution)
Stop
User Memory Error
Read to/Write from the inserted Flash
memory is not performed.
memory is not performed.
Check and replace the
flash memory.
flash memory.
0010h
I/O slot error
Stop
I/O Slot Error
during operation, or connection fault
defect
mount the unit firmly, and
restart the system.
restart the system.
extension cable.
0011h
Maximum I/O
error
error
Stop
MAX I/O Error
Points of mounted I/O units overrun
the maximum I/O points. (FMM
mounting number over error,
MINI_MAP over…)
the maximum I/O points. (FMM
mounting number over error,
MINI_MAP over…)
Replace the I/O unit.
0012h
Special card
interface error
interface error
Stop
Special I/F Error
Special Card Interface error
Contact the service center.
0013h
FMM 0 I/F error
Stop
FMM 0 I/F Error
FMM 0 I/F Error
Contact the service center.
0014h
FMM 1 I/F error
Stop
FMM 1 I/F Error
FMM 1 I/F Error
Contact the service center.
0015h
FMM 2 I/F error
Stop
FMM 2 I/F Error
FMM 2 I/F Error
Contact the service center.
0016h
FMM 3 I/F error
Stop
FMM 3 I/F Error
FMM 3 I/F Error
Contact the service center.
0020h
Parameter Error
Stop
Parameter Error
A written parameter has changed, or
checksum error
checksum error
Correct the content of the
parameter.
parameter.
0021h
I/O Parameter
Error
Error
Stop
(continue)
(continue)
I/O Parameter Error
When the power is applied or RUN
starts, I/O unit reservation information
differs from the types of real loaded
I/O units.
starts, I/O unit reservation information
differs from the types of real loaded
I/O units.
Correct the content of the
parameter, or reallocate or
replace the I/O unit.
parameter, or reallocate or
replace the I/O unit.
0022h
Maximum I/O
Over
Over
Stop
I/O PARA Error
The point of the reserved I/O
information or real loaded I/O units
overruns the maximum I/O point.
information or real loaded I/O units
overruns the maximum I/O point.
Correct the content of the
parameter.
parameter.
0023h
FMM 0 Parameter
Error
Error
Stop
FMM 0 PARA Error
FMM 0 Parameter Error
Correct the parameter.
0024h
FMM 1 Parameter
Error
Error
Stop
FMM 1 PARA Error
FMM 1 Parameter Error
Correct the parameter.
0025h
FMM 2 Parameter
Error
Error
Stop
FMM 2 PARA Error
FMM 2 Parameter Error
Correct the parameter.