USA Measurements US-1011 User manual

USA Measurements
US-1011 Indicator
User Manual
R1.1
____________________________________________________________________

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CONTENTS
1.0 BRIEF INTRODUCTION ......................................... ERROR! BOOKMARK NOT DEFINED.
1.1 TECHNICAL PARAMETERS .................................................. ERROR! BOOKMARK NOT DEFINED.
1.2 MAIN FUNCTIONS ................................................................ ERROR! BOOKMARK NOT DEFINED.
1.3 BOUNDARY DIMANSION ....................................................... ERROR! BOOKMARK NOT DEFINED.
1.4 MODEL TYPE ........................................................................ ERROR! BOOKMARK NOT DEFINED.
2.0 INTERFACE ............................................................. ERROR! BOOKMARK NOT DEFINED.
2.1 POWER SUPPLY .................................................................... ERROR! BOOKMARK NOT DEFINED.
2.2 RS232 PORT ........................................................................ ERROR! BOOKMARK NOT DEFINED.
2.3 LOA D CELL PORT ................................................................ ERROR! BOOKMARK NOT DEFINED.
3.0 OPERATION ............................................................................................................................. 4
3.1 INDICATING LAMPS .................................................................................................................... 4
3.2 OPTIONAL BUTTIONS ............................................................. ERROR! BOOKMARK NOT DEFINED.
4.0 SETTING ................................................................... ERROR! BOOKMARK NOT DEFINED.
4.1 SETTING ENTRY ..................................................................... ERROR! BOOKMARK NOT DEFINED.
4.2 PARAMETER SETTING .................................................................................................................. 7
F1 SCALE PARAMETER SETTING ....................................................................................................... 7
F2 APPLICABLE PARAMETER SETTING .......................................................................................... 9
F3 INDICATOR PARAMETER SETTING ............................................................................................ 9
F4 SERIAL PORT COMMUNICATION ............................................................................................... 9
F5 MAINTENANCE AND SERVICE ................................................................................................. 10
5.0 FUNCTION DESCRIPTION .............................................................................................. 10
5.1 SORTING FUNCTION ................................................................................................................ 10

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5.2 ACCUMULATION FUNCTION .................................................................................................... 10
5.3 COUNTING FUNCTION ............................................................................................................. 10
APPENDIX 1 INDICATOR PROMPT MESSAGE ........................... …..ERROR! BOOKMARK NOT DEFINED.
APPENDIX 2 SERIAL PORT OUTPUT FORMAT .................................................................................. 13
APPENDIX 3 PRINTING OUTPUT FORMAT ..................................... ERROR! BOOKMARK NOT DEFINED.

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1.0 BRIEF INTRODUCTION
1.1 TECHNICAL PARAMETERS
● 6-digit 1.2-inch LCD display, various state indicator lamps. Long service life and good
shock resistance
● 7 functional buttons, operation is simple and easy
● Protection level: IP5x
● Excitation voltage: +5VDC
● Load capacity of sensor: at most four 350Ω simulation sensors
● Input signal range at null point: 0-5mV
● Input signal range at full scale: 1-10 mV
● Inner resolution: 1 million
●Display division: 1000~30000
●A/D sampling rate: 120times/sec
● Power supply mode
Battery: 7.4V/4AH lithium battery
Adaptor: input voltage 100-240 VA C ; output voltage 8.4V/1.2A; frequency 50-60Hz
● RS232 port
● working temperature: -10-40, relative humidity is below 85 %
● Storage temperature: -20-60, relative humidity is below 85 %
1.2 Main Functions
● Basic weighing function: zero, removing the peel and clearing the peel
● Accumulation, counting, selection
● Auto backlight energy-saving
● Parameter redundancy backup
● Real-time clock
● Auto power-off

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1.3 Boundary Dimension
1.4 Model type
HL318Plus C
2.0 INTERFACE
2.1 Power supply
1Pin(inner core): DC+ 2Pinouter coreA: DC-
2Pin: TXD 3Pin: RXD 5Pin: GND
2
1Pin: -E 2Pin: -SN 5Pin: SHLD
6Pin: +E 7Pin: +SN 8Pin: -S 9Pin: +S
3.0 Operation
3.1 indicating lamps
sign
Analysis
Remark
Dynamic/static
The lamp is on when scale is at dynamic state;

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otherwise, the lamp is off
Zero center
The lamp is on when the absolute value of
weight on the scale is less than ±d/4;
otherwise, the lamp is off
Net
Gross/net weight
The lamp is on at net weight and off at gross
weight
Weight check
Underload
pass
overload
counting
The lamp is on when the counting function is in
use.
accumulation
The lamp is on when the accumulation function
is in use
Weight unit
The weight unit in use
Battery power
The power is too low and charge the battery in
time
Button indicator
This sign shows up when a button is pressed;
otherwise, it is not seen.
3.2 operational buttons
Button
Button
name
At normal weighing state
Setting
TOTAL
When the accumulation function is in use,
short press adds the current weight to the
accumulation and long press inquires and
cleans accumulation value.
No definition

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COUNT
When the counting function is in use,
quantity and weight display switch at short
press. There is no use by long press.
Return and exit
kg/lb
Switch between kg and lb
Move cursor to
the left
GROSS
No definition at gross weight status;
At net weight status, skin weight is added to
the net weight
(net weight ---> gross weight)
Move cursor to
the right
TARE
Skin removal (gross weight ---> net weight)
Decrease
(number)
ZERO
Zeroing
Increases
(number)
PRINT
Short press → start up (when the indicator
is off)
Long press → shut down (when the
indicator is on)
Short press→ print (when the indicator is
on)
confirm
4.0 Setting
4.1 Setting entry
At normal weighing state, press CAL until shows on the screen. Press
PRINT to enter into the menu setting interface, setting parameters from F1~F5.
At normal weighing state, press GROSSuntil shows and then press

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PRINTto enter into the menu setting interface, setting parameters from F2~F5. Below
shows where the CAL button is.
4.2 Detailed parameter setting
F1 Scale parameter setting
F1.1 Capacity
Selectable parameters3~200000 (default 6)
F1.2 Decimal
Selectable parameters: 0-------no decimal
1------ 1 decimal
2-------2 decimals
3-------3 decimals (default)
4-------4 decimals
F1.3 Division
Selectable parameters: 1(default), 2, 5, 10, 20, 50
Note: when F1.2, F1.3 or F1.4 is being set, division value should not be beyond 10000.
F1.4 Zero calibration
remove weights off the scale and make sure there is nothing on the scale.
Press PRINT and the screen shows which decreases to .
Finally, appears for one second indicating zero calibration finishes.
F1.5 Load Calibration
add weights
Add weights to the scale and make sure: scale capacity *50% ≤ weights ≤ scale capacity.
PressPRINTto enter into the next step. Enter the same weight value as
the weights. When the scale is stable, press PRINT and the indicator shows
which decreases to . Finally, appears for one

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second indicating load calibration ends.
F1.6 Auto-zero-tracking rate
Selectable parameters: 0.5d (default), 1d, 3d
At net weight status, zero tracking is ineffective.
F1.7 Auto-zero-clearing range at power-on
Selectable parameters: OFF (default), ±2 %, ±10 %
F1.8 Zeroing range
Selectable parametersOFF (default), ±2 %
F1.9 Digital filter
Selectable parameters: 0~9, default: 5
F1.10 Scale function setting
Selectable parameters0------sorting (default)
1-------accumulation
2-------counting
F1.11 Restoring factory default
Selectable parameters: 0-------no restore
1--------restore parameters from F1~F4 while scale
parameters will not be affected
F2 Applicable parameter setting
F2.1 Empty scale door setting
Range: 0~full scale capacity (default: 0.100)
F 2.2 Lower limit weight
Range0 ~ full scale capacity (default 1.000)
F 2.3 Upper limit weight
Range: 0~full scale capacity (default: 2.000)
F 2.4 Sampling method
Selectable parameters: 0-------weigh value on the scale sampling (default)
1-------manual weight value input
F 3 Indicator parameter setting

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F 3.1 Date format setting
Selectable parameters: 0-----year.month.day(default)
1--------month.day.year
2--------day.month.year
F3.2 Date setting (format see F3.1)
F 3.3 Time setting (format: hour.minute.second)
F 3.4 Overtime backlight shutdown time setting
Selectable parameters: 0~999 seconds (default: 0)
If 0 is set, this function is ineffective.
F 3.5 Auto power-off
Selectable parameters: 0~60min (default: 0)
If 0 is set, this function is ineffective.
F4 Serial port communication
F4.1 Communication method
Selectable parameters0------no output (default)
1-------continuous output (only when the indicator is at
stable state)
2--------printing output (format see appendix 3)
F4.2 Data and verification setting
Selectable parameters: 8_N_1 ----8 digits no verification (default)
7_E_1-----7 digits uneven verification
7_0_1 ----7 digits even verification
8_E_1 ----8 digits uneven verification
8_0_1-----8 digits even verification
F4.3 Baud rate
Selectable parameters: 2400, 4800, 9600 (default), 19200
F4.4 New line
Selectable parameters: 0~9 (default: 3)
F5 Maintenance and Service
F5.1 Button test

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When the indicator displays , pressPRINT, Zero, Tare,
Gross, kg/lb and COUNT in order and the indicator displays Print,
, , Unit and Count. Press TOTAL
to exit button test.
F 5.2 Display test
The indicator will conduct an auto-inspection of strokes to insure there is lack
of strokes. Press COUNT or PRINT to exit the display test.
F 5.3 Internal code Display
The after-filtering internal code will be shown on the screen. Press COUNT
or PRINT to exit the interface.
5.0 Function description
5.1 Sorting
F1.10=0
Set F2.1 (empty scale range), F2.2 (sorting lower limit) F2.3 (sorting upper limit) by requirements.
Display explanationSuppose the current weight is Wt; the empty scale range is Ewt; the sorting
lower limit is Lwt; the sorting upper limit is Swt. Make sure SwtLwtEwt and then:
WtEwt off
WtLwt on
LwtWtSwt on
WtSwt on
5.2 Accumulation
F 1.10=1
Operation: at normal weighing status, put things that need to be accumulated on the scale.
When the scale became stable, press TOTALand the screen shows the accumulation
interface “Add-” and the main weighing interface shows when accumulation finishes.
Note that zeroing the scale before you put things on the scale; otherwise, there is no
accumulation.
Check and clear accumulation:
At normal weighing status, press 2.232“TOTAL ” shows on
the screen for one second. Then the total number interface “Cn xxx” and total weight
interface “t xx.xx” show. Press kg/lb orGROSSto switch between the above two

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interfaces. PressZERO to clear the total quantity and the total weight. Press PRINT
to confirm and press COUNTto exit.
5.3 Counting
F 1.10=2
Operation: at normal weighing stage, press COUNTto switch between the weight and quantity
display.
Sampling: long press COUNTuntil “SAMPLE” shows on screen. Then press PRINT and
“Sn XXX” shows and put the correct quantity number in. If F 2.4=0, put the things with the
corresponding quantity on the scale and press PRINT to confirm the quantity and weight.
If F 2.4=1, press PRINT and then XXXXXX shows and put in the corresponding
weight and press PRINTto confirm the quantity and weight.
Appendix 1 Indicator Prompt Message
The instrument has extremely high stability and reliability, thus is not easy to have error in
general situation. Once an error occurs, please make clear the error first and observe whether
the instrument still has error after power-on. Do not hurry to repair the scale body or
instrument. Repair the instrument according to error code of the instrument as possible.
No.
Symbol
Analysis
Treatment Method
1
Unable to reset after startup
1. Determine it is no-load state in
startup;
2. Make zero calibration again.
2
The weighed object is over full
range for 9 days
Reduce weight on weighing platform
3
The weighed object is below 0
for 5 days
Press Zero to reset
4
Out of zero clearing range
Check whether the weighing platform
has weight.
Remove weight.
5
Invalid operation
6
EEPROM checksum and error
Press Print reprint factory value.
Start up again. If the information
occurs again, return to factory for
repair. Please calibrate the scale
again if the situation does not occur;
Attention: this place is provided with
all parameters of instruments of the

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factory.
7
The calibration input weight is
too small
Input≥10 % weight of full range
8
The weight in calibration is too
light
Load≥10% weight of full range
9
The scale is dynamic in scale
Inspect the scale body
10
Setting error of date and time
Set according to specification of date
and time
11
Error of AD initialization
If the error occurs after restarting,
return it to the factory for repair
12
In loading scale, it indicates to
loading weight;
Load weight according to
requirements;
13
It has enters menu setting
Press Print to continue setting.
14
End of zero point and loading
point calibration
15
Loading default value
Appendix 2 Serial port output format
Serial port continuous output format
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
HEAD1 HEAD2 DATA UNIT CR/LF
HEAD1OL Upper overload or lower overload, or no zero clearing in startup;
ST the scale is in stable state;
US the scale is in unstable state;
HEAD2GS gross weight
NT net weight
DATA instrument display data
UNIT kg or lb
CR/LF new line.
Example 1: at stable state, gross weight is 18.000kg. sp = space.
S
T
,
G
S
,
sp
sp
1
8
.
0
0
0
k
g
0d
0a
Example 2: at unstable state, net weight is -0.200kg. sp = space.

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U
S
,
N
T
,
-
sp
sp
0
.
2
0
0
k
g
0d
0a
Appendix 3 Printing output format
LIST
Date 2018/04/14
Time 15:08:46
-----------------------
Gross 2.061kg
Tare 0.000kg
Net 2.061kg
LIST
Date 2018/04/14
Time 15:10:18
-----------------------
Count 206PCS
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