Mitsubishi Error Code List and Fault Codes for FR-S500 Series

			Instruction		Number
No.	Item			Description	of Data
			Code
					Digits
				H00 to H6C and H80 to HEC parameter values
				are changed.
	Link	Read	H7F	H00: Pr. 0 to Pr. 99 are accessible.
				H01: Communication parameter n13 (Pr. 145) and
11	parameter			calibration parameters C1 to C7 (Pr. 900 to	2 digits
	expansion			Pr. 905) are accessible.
	setting			H03: Communication parameters n1 to n12
		Write	HFF	(Pr. 331 to Pr. 342) are accessible.
				H09: Communication parameters n14 to n17
				(Pr. 990 to Pr. 993) are accessible.
				When setting the bias/gain (data codes H5E to
		Read	H6C	H61, HDE to HE1) parameters
	Second			H00: Frequency (*1)
				H01: Analog
	parameter
				H02: Analog value of terminal (*2)
12	changing				2 digits
				*1. The gain frequencies may also be written using
	(Code
				Pr. 38 and Pr. 39 (data codes A6 and A7).
	HFF = 1)
		Write	HEC	*2. When a voltage is given to the external
				terminal to make bias or gain calibration, the
				data value written is 4 digits.

REMARKS

For the instruction codes HFF, HEC, their set values are held once they are written, but changed to 0 when the inverter is reset or all clear is performed.

<Error Code List>

The corresponding error code in the following list is displayed if an error is detected in any communication request data from the computer:

Error	Item	Definition	Inverter
Code			Operation
	Computer	The number of errors consecutively detected in
H0		communication request data from the computer is
	NAK error
		greater than allowed number of retries.	Brought to an
H1	Parity error	The parity check result does not match the specified parity.	alarm stop
H2	Sum check	The sum check code in the computer does not match	(OPT) if error
	error	that of the data received by the inverter.	occurs
	Protocol	Data received by the inverter is in wrong protocol, data	continuously
H3		receive is not completed within given time, or CR and	more than the
	error
		LF are not as set in the parameter.	allowable
H4	Framing	The stop bit length is not as specified by initialization.	number of
	error		retries.
H5	Overrun	New data has been sent by the computer before the
	error	inverter completes receiving the preceding data.
H6	———	———	———
			Does not accept
H7	Character	The character received is invalid (other than 0 to 9, A to	received data but
	error	F, control code).	is not brought to
			alarm stop.
H8	———	———	———
H9	———	———	———
HA	Mode error	Parameter write was attempted in other than the computer	Does not accept
		link operation mode or during inverter operation.
			received data
HB	Instruction
		The specified command does not exist.	but is not
	code error
			brought to alarm
	Data range	Invalid data has been specified for parameter write,
HC			stop.
	error	frequency setting, etc.
HD	———	———	———
HE	———	———	———
HF	———	———	———

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