LG Electronics 120S user manual Error code List, 11-12

Chapter 11 Troubleshooting

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

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