Return Status Of Status 5 - SATO CL4NX Programming Reference Manual

2.2.3 Return status of status 5

The functions in this communication protocol are as follows.
1) Data transmission format
(1) Control commands such as print data, status request, cancel request and so on need to be within STX
(HEX 02H) and ETX (HEX 03H).
* No need to add STX (HEX 02H) and ETX (HEX 03H) for setting data.
(2) Item No. should be added to the print data.
(3) When BCC check function is enabled, it is necessary to put BCC at the end of item (<Z>).
However, there is no need for putting BCC at the end of information acquiring command such as
status request.
Examples)
Print Data
STX
Status request
STX
1 byte
02H
<A> Print Data
SOH ENQ
1 byte 1 byte
01H 05H
Item number
00000~99999
or *****
496
<Z> BCC
ETX
1 byte
05H
ETX