SATO CL4NX Programming Reference Manual page 606

[Return data format (normal, data exists)]
[STX]a...a,b...b(,c...c)[ETX]
Data example) [STX]xxxx,SBPL_001.dfl, SBPL_002.dfl[ETX]
Symbol
a Total number of data byte
* This is the total number of bytes after parameter b. The
b(c) File name
[Return data format (normal, no file)]
[STX]0[ETX]
[Return data format (when a command error occurs)]
[NAK]<15>
16
[Exception processing]
Parameter name
Language
File type
When directory of the specified parameter does not
exist. (Condition: Never registered in the past and so
on.)
Terminology
Command error
Invalid receive data
[Supplemental explanation]
• Send this command when printing has stopped. The content of the response data is not
guaranteed even when this command is received during printing.
• When you specify SZPL for "Parameter a: Language", "0: Font/logo", "1: TrueType font" settings
of "Parameter b: File type" will be ignored. So all file names registered with SZPL will return.
Parameter name
delimiting comma between parameters a and b, and the
ETX are not included.
Command error
Command error
Conditions
The file name list is not returned. The data received after a command error is
determined is not considered as a parameter of this command.
The subsequent data is ignored.
Exception condition
A value outside the
range is specified
Command error
Description
604
Valid range
Data size from the first identifier until
before [ETX]
The specified size and
received size are different
Command error
Invalid receive data
Exception condition