&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 [' 

&KHFNVXP E\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,'

5DQGRPYDOXHIURPWR 7KLVYDOXHLVDWWDFKHGWR

 

 

 

the reply data)

 

 

 



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