Hitachi NJI-350B manual TRNS/RECV command return code table, Name Description Countermeasure

TRNS 0 (d, s, t)

			Chapter 5 Instruction specifications
		TRNS/RECV command return code table
Return code	Name		Description	Countermeasure
H00	Completed properly		Operation completed without error	-
H21	Range error		Parameter "s" and "t" is out of available I/O range.
H22	Reserve area for sending		Parameter setting is wrong.
	setting error
H23	Reserve area for sending		Parameter is out of available I/O range.
	range error
H24	Reserve area for receiving		Parameter setting is wrong.	Set right value.
	setting error
H25	Reserve area for receiving		Parameter is out of available I/O range.
	range error
H26	Sending data error		Configured sending data length is beyond reserve area
H27	Receiving data error		Configured receiving data length is beyond reserve area
H28	Area overlapping error		Parameter s, t, or reserve area is overlapped.
	*2
H30	Timeout *1		Communication is not completed within configured time.	Set longer timeout or check the
				program.
H40	Receiving area over *3		Received data is beyond reserved area	Configure bigger size
H41	Parity error *4		Parity error detected	Check wiring and data format.
H42	Framing error *4		Framing error detected
H43	Overrun error detected		Overrun error detected
H44	Conflict error		TRNS 0/RECV 0 duplicated	Execute one by one
H45	Parameter error		Baud rate or format setting is wrong	Set right value.
H46	Port type error		Port type is not general purpose port.	Configure general purpose port.

*2 Area overlapping error (H28) is not detected in the following case.

TRNS n (d,s,t)

b15		b0
t+1	t

t+2 Data overlapping

If starting area of "s" parameter and "t" parameter is overlapped, error code H21 can be set instead of H28.

*3 Received data is stored as long as reserved area. (1,024 bytes) *4 Data is not guaranteed.

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