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ANALYZER OF THE QUALITY OF ELECTRIC POWER SUPPLY
QNA-303 --
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27
7.2.- Commands
7.2.1.- Setup commands
COMMAND
CONCEPT
QUESTION
ANSWER
VER
Read QNA version
$00VER
$00 4 digits
INI
Reset $00INI
$00ACK
RCL
Read date
$00RCL
$00XX/XX/XX XX:XX:XX
WCL
Write date
$00WCLXX/XX/XXXX
XX:XX:XX
$00ACK
$00ERR
RRT
Read transformation
ratios
$00RRT
$00 + (6) Primary
U
+ (3) Secondary
U
+ (5) Primary
I
+(1) Secondary
I
+(1) 0–III-fase,1–Aron
+(1) 0–3 wire,1–4 wire
WRT
Write transformation
ratios
$00WRT
+ (6) Primary
U
+ (3) Secondary
U
+ (5) Primary
I
+(1) Secondary
I
+(1) 0–III-fase,1–Aron
+(1) 0–3 wire,1–4 wire
$00ACK
RRS
Read communication
parameters
$00RRS
$00 + (2) Peripheral number
+ Parity
+ Data length
+ Stop bits
+ (4) Baud rate
+ (4) Baud rate COM2 (No used)
WRS
Write communication
parameters
$00WRS
+(2) Peripheral number
+ Parity
+ Data length
+ Stop bits
+ (4) Baud rate
+ (4) baud rate COM2
$00ACK
RPA
Read recording period
and file name
$00RPA
$00 + (5) Recording period
+ (8) File name
WPA
Write recording period
and file name
$00WPA
+ (5) Recording period
+ (8) File name
$00ACK
RTD
Read battery OFF time
$00RTD
$00 (4) OFF time
WTD
Read battery OFF time
$00WTD
+ (4) OFF time
$00ACK ch