IMO Precision Controls K7 Series User Manual page 225

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