Hitachi CP-X205 Manual

A SERVICE OF

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

&RPPDQG&RQWUROYLDWKH1HWZRUN

Command Format

Command formats differ among the different communication ports.

Ɣ7&3

<RXFDQXVHWKH56&FRPPDQGVZLWKRXWDQ\FKDQJHV7KHUHSO\GDWD

IRUPDWLVWKHVDPHDVWKH56&FRPPDQGV+RZHYHUWKHIROORZLQJUHSO\

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

[) [ [

Ɣ7&3

6HQG'DWDIRUPDW

7KHIROORZLQJIRUPDWWLQJLVDGGHGWRWKHKHDGHU['DWDOHQJWK['

&KHFNVXPE\WHDQG&RQQHFWLRQ,'E\WHRIWKH56&FRPPDQGV

Header

Data

length

56&FRPPDQG

Checksum

Connection

ID

[ [' E\WHV 1 byte 1 byte

+HDGHU ĺ[)L[HG

'DWDOHQJWK ĺ56&FRPPDQGVE\WHOHQJWK[')L[HG

56&FRPPDQGVĺ

56&FRPPDQGVWKDWVWDUWZLWK[%([()E\WHV

&KHFN6XP ĺ7KLVLVWKHYDOXHWRPDNH]HURRQWKHDGGLWLRQRIWKH

lower 8 bits from the header to the checksum.

&RQQHFWLRQ,' ĺ5DQGRPYDOXHIURPWR7KLVYDOXHLVDWWDFKHGWR

the reply data)