Omron CQM1H-SCB41 operation manual End Codes, End Contents Probable cause Corrective measures Code

ConnectionsSection 4-4

4-4-4	End Codes
	The response (end) codes listed in the following table are returned in the re-
	sponse frame for Host Link commands. When two or more errors occur, the end
	code for the first error will be returned.
End	Contents	Probable cause	Corrective measures
code
00	Normal completion	No problem exists.	---
01	Not executable in RUN	The command that was sent cannot be	Check the relation between the
	mode	executed when the PC is in RUN mode.	command and the PC mode.
02	Not executable in MON-	The command that was sent cannot be
	ITOR mode	executed when the PC is in MONITOR
		mode.
03	UM write-protected	The PC’s UM is write-protected.	Turn OFF pin 1 of the CPU Unit’s
			DIP switch (SW1).
04	Address over	The program address setting in an read or	Check the program.
		write command is above the highest program
		address.
13	FCS error	The FCS is wrong.	Check the FCS calculation meth-
			od. If there was influence from
			noise, transfer the command
			again.
14	Format error	The command format is wrong, or a com-	Check the format and transfer the
		mand that cannot be divided has been di-	command again.
		vided, or the frame length is smaller than the
		minimum length for the applicable command.
15	Entry number data error	The data is outside of the specified range or	Correct the data and transfer the
		too long.	command again.
		Hexadecimal data has not been specified.
16	Command not supported	The operand specified in an SV Read or SV	Check search data or the search
		Change command does not exist in the pro-	starting point.
		gram.
18	Frame length error	The maximum frame length of 132 bytes was	Check the command and divide it
		exceeded.	into multiple frames if necessary.
		If the frame exceeds 280 bytes, the Recep-
		tion Overflow Flag will be turned ON and
		there will not be a response.
19	Not executable	The read SV exceeded 9,999, or an I/O	Register items to read before at-
		memory batch read was executed when	tempting batch read.
		items to read were not registered for com-
		pound command.
23	User memory protected	The UM is write-protected.	Turn OFF the write-protection
A3	Aborted due to FCS error in	An FCS error occurred in the second or later	Correct the command data and
	transmission data	frame, or there were two bytes or less of	transfer the command again.
		data in an intermediate or final frame for mul-
		tiple writing.
A4	Aborted due to format error	The command format did not match the
	in transmission data	number of bytes in the second or later frame.
A5	Aborted due to entry num-	There was an entry number data error in the
	ber data error in transmis-	second or later frame, a data length error, or
	sion data	data was not set in hexadecimal.
A8	Aborted due to frame length	The length of the second and later frames
	error in transmission data	exceeded the maximum of 128 bytes.

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