A&D HV-C Series, Инструкция по эксплуатации

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HV/HW-C/CP Series Page 65
16.5. Communication Format
Data format
S T , + 0 0 0 0 0 . 0 0 k g C
R
L
F
Header Data Unit Terminator
There are
4
headers for the weighing data.
ST
: Stable weighing data
QT
: Stable counting data
US
: Unstable weighing data
OL
: Out of weighing range
The data consists of
9
characters including the polarity and decimal point.
There are
4
units. The character means "Space (
20h
)".
kg
: Weighing mode "kg"
lb
: Weighing mode "lb"
oz
: Weighing mode "oz"
PC
: Counting mode "pcs"
As a terminator,
C
R
L
F
is always output.
C
R
: 0Dh,
L
F
: 0Ah
Data example
Weighing data "kg" (+)
S T , + 0 0 1 2 . 3 4 5 k g C
R
L
F
Counting data "pcs" (+)
Q T , + 0 0 0 1 2 3 4 5 P C C
R
L
F
Out of weighing range "kg" (+)
O L , + 9 9 9 9 . 9 9 9 k g C
R
L
F
HV
-
C / CP model
S T , + 0 0 1 2 . 3 4 k g C
R
L
F
When the position of the minimum display changes depending
on the weighing range, the hidden digit is replaced to .
Example of tare function
When "tare data is output
( )
" is specified in the parameter list, data is output.
Net "kg" (+)
N , + 0 0 1 2 . 3 4 5 k g C
R
L
F
Tare data "kg"
T , + 0 0 0 2 . 0 0 0 k g C
R
L
F
Example of preset tare function
Net "kg" (+)
N , + 0 0 1 2 . 3 4 5 k g C
R
L
F
Preset tare data "kg"
P T , + 0 0 0 2 . 0 0 0 k g C
R
L
F
Data output mode
Command mode
The scale is controlled by commands that come from an external device such as a computer.
For details, refer to "
16.5.1. Command Mode
".
Stream mode (
)
Specify or in the function table. Data is output continuously. The data
update rate is approximately
10
times per second, the same as the display refresh rate. The
stream mode does not output data during the setting procedures.