Hitachi CP-X305, CP-X205 Command Format, 6HQGDWDIRU DW, DwdOhqjwk, KHFN6XP, Rqqhfwlrq,

&R DQG&RQWUROYLDWKH1HWZRUN

Command Format

Command formats differ among the different communication ports. Ɣ7&3

<RXFDQXVHWKH56&FRPPDQGVZLWKRXWDQ\FKDQJHV7KHUHSO\GDWD

IRUPDWLVWKHVDPHDVWKH56&FRPPDQGV+RZHYHUWKHIROORZLQJUHSO\ will be sent back in the event of authentication failure when authentication is enabled.

<Reply in the event of an authentication error>

Reply

Error code

[)

[

[

Ɣ7&3

6HQG'DWDIRU DW

7KHIROORZLQJIRUPDWWLQJLVDGGHGWRWKHKHDGHU['DWDOHQJWK['

&KHFNVXPE\WHDQG&RQQHFWLRQ,'E\WHRIWKH56&FRPPDQGV

Header	Data	56&FRPPDQG	Checksum	Connection
	length			ID
[	['	E\WHV	1 byte	1 byte
+HDGHU		[)L[HG
'DWDOHQJWK		56&FRPPDQGVE\WHOHQJWK[')L[HG
56&FRPPDQGV		56&FRPPDQGVWKDWVWDUWZLWK[%([()E\WHV
&KHFN6XP		7KLVLVWKHYDOXHWRPDNH]HURRQWKHDGGLWLRQRIWKH
		lower 8 bits from the header to the checksum.
&RQQHFWLRQ,'		5DQGRPYDOXHIURPWR7KLVYDOXHLVDWWDFKHGWR
		the reply data)