Omron NT31 NT31C manual Program -5-2 Clearing/Installing the System, Case

Responding to Displayed Error MessagesSection 7-2

7-2-3 Errors Occurring on Screen Data Initialization and Transmission

The table below shows the errors that can occur when the NT31/NT31C data is initialized, and during data setting and transmission, and their remedies.

	Message	Cause	Remedy
[Flash Memory Error]		There is a hardware fault, or the	If the same message is displayed even after
Flash Memory I/O Error.		flash memory (memory for	clearing the screen data or transmitting screen
		storing screen data) has reached	data several times, contact your OMRON
If this happens frequently, Flash
		the end of its service life.	service center.
Memory may be broken.
Press Reset Switch to restart.
[Calendar Data Error]		Hardware fault, or system	Set the calendar clock again from the System
Calendar Data is incorrect.		program error	Menu. If the problem recurs, delete the program
			in the System Installer mode, then re-install the
Set to the MAINTENANCE
			program. (6-5-2 Clearing/Installing the System
MODE and set Calendar Data.
			Program, page 151)
			If this does not solve the problem, contact your
			OMRON service center.
[Tool Transmit Error]		The connecting cable is	Check the cable connection and perform a
∗∗∗∗ Error detected while		defective.	conductivity test. If there is a fault, replace the
downloading by the following			cable. (Appendix F Making the Cable for
			Connecting a PC, page 269)
case:
S	faulty connecting cable.	Malfunction due to external noise	Carry out grounding work in accordance with the
S	corrupted data by noise.		conditions by referring to 3-1-4 Grounding, page
			34.
[Tool Transmit Error]		Malfunction due to external noise	Carry out grounding work in accordance with the
Check Sum Error occurs while			conditions by referring to 3-1-4 Grounding, page
			34.
downloading by the following
case:
S	corrupted data by noise.
[Tool Transmit Error]		The connecting cable is	Check the cable connection and perform a
Time-out Error occurs while		defective.	conductivity test. If there is a fault, replace the
			cable.
downloading by the following
case:
S	faulty connecting cable.
[Tool Transmit Error]		The receive buffer has	Retransmit the data from the Support Tool.
Reception was failed by Buffer		overflowed.
Over Flow Error.

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