3M X46 - Network Command Control Settings (TCP #23); Command Format and Response Codes

3M™ Digital Projector X31/X36/X46
© 3M 2010. All Rights Reserved.
13
Command Control via the Network (continued)
Command control settings
[TCP #23]
1. Command format
6DPHDV56&FRPPXQLFDWLRQUHIHUWR56&&RPPXQLFDWRQFRPPDQGIRUPDW
2. Response code / Error code KVKRZVKH[DGHFLPDO
)RXURIWKHUHVSRQVHHUURUFRGHXVHGIRU7&3DUHWKHVDPHDV56&
&RPPXQLFDWLRQa2QHDXWKHQWLFDWLRQHUURUUHSO\LVDGGHG
(1) ACK reply : 06h
5HIHUWR56&FRPPXQLFDWLRQ
(
10
).
(2) NAK reoly : 15h
5HIHUWR56&FRPPXQLFDWLRQ
(
10
).
(3) Error reply : 1Ch + 0000h
5HIHUWR56&FRPPXQLFDWLRQ
(
10
).
(4) Data reply : 1Dh + xxxxh
5HIHUWR56&FRPPXQLFDWLRQ
(
10
).
(5) Authentication error reply : 1Fh + 0400h
:KHQDXWKHQWLFDWLRQHUURURFFXUUHGWKHSURMHFWRUUHWXUQVWKHHUURUFRGH
[TCP #9715]
1. Command format
The commands some datum are added to the head and the end of the ones of
7&3DUHXVHG
Header 'DWDOHQJWK 56&FRPPDQG &KHFNVXP &RQQHFWLRQ,'
0×02 î' 13 bytes 1 byte 1 byte
[Header]
)L[HG
[Data Length]
56&FRPPDQGVE\WHOHQJWKî')L[HG
[RS-232C commands]
5HIHUWR56&&RPPXQLFDWLRQFRPPDQGIRUPDW
(
10
)
.
[Check Sum]
This is the value to make zero on the addition of the lower 8 bits from the header
to the checksum.
[Connection ID]
Random value from 0 to 255 (This value is attached to the reply data).
NOTE2SHUDWLRQFDQQRWEHJXDUDQWHHGZKHQWKHSURMHFWRUUHFHLYHVDQ
XQGH¿QHGFRPPDQGRUGDWD
3URYLGHDQLQWHUYDORIDWOHDVWPVEHWZHHQWKHUHVSRQVHFRGHDQGDQ\
other code.
&RPPDQGVDUHQRWDFFHSWHGGXULQJZDUPXS