Circutor QNA-303, User Manual

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ANALYZER OF THE QUALITY OF ELECTRIC POWER SUPPLY QNA-303 -- Page 28
7.2.2.- Commands for parameter readout
COMMAND
CONCEPT QUESTION ANSWER
RVQ
Read voltage quality $00RVQ $00 + (9 x 3) ascii char
7.2.3.- File managing commands
COM-
MAND
CONCEPT QUESTION ANSWER
DIN Number of files in
memory $00DIN $00 5 digits
DIR
Directory of a file in
memory $00DIR
+ 5 File number $00 + 12 file.ext
+ 7 bytes no.
+ 17 date of file creation
DEL Delete a file $00DEL
+ (12) file.ext $00FILE NOT FOUND
$00ERR
$00ACK
DIF Consult a file content $00DIF
+ 12 file.ext $00 + 12 file.ext
+ 17 beginning date
+ 17 ending date
+ 6 Bytes no. ASCII
FOR Format memory $00FOR
$00ACK
$00ERR
SZC Ask for a file $00SZC
+ file.ext $00 + 17 beginning date
+ 17 ending date
(the QNA starts
data transference in ZMODEM)
$00ERR01
File does not exist
SZP Ask for a part of a file $00SZP
+ 12 file.ext
+ 17 beginning date
+ 17 ending date $00ACK (the QNA starts data
transference in ZMODEM)
$00ERR00
QNA in Setup menu
$00ERR
File does not exist or
beginning date > ending date
Note: Date format is “DD/MM/YY hh:mm:ss” with a length of 17 bytes.