Vision Tech Shop TVC Series Manual de usuario

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TVC

Counting Scale

V1.09b-V1.11

REV:Y8, Nov 2019

TVC Counting Scale Technical Manual (v1.09b-v1.11)

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CONTENTS

1. PRECAUTIONS ....................................................................................................... - 3 -

2. SPECIFICATIONS ................................................................................................... - 4 -

3. INSTALLATION ........................................................................................................ - 5 -

4. DESCRIPTION ......................................................................................................... - 8 -

5. OPERATION........................................................................................................... - 10 -

1. Power ON/OFF............................................................................................... - 10 -

2. Zero .................................................................................................................. - 10 -

3. Tare .................................................................................................................. - 10 -

4. Weighing Units ............................................................................................... - 10 -

5. PARTS COUNTING ...................................................................................... - 10 -

5.1. Setting Unit Weight ............................................................................ - 10 -

5.2. Entering a Known Unit Weight. ........................................................ - 11 -

5.3. Parts Counting. ................................................................................... - 11 -

5.4. Automatic Part Weight Updates ....................................................... - 12 -

5.5. Check Weighing and Setting High / Low limits. ............................. - 12 -

5.5.1. Checking Alarm ....................................................................... - 12 -

5.5.2. Check Counting / Weighing Limits ....................................... - 12 -

6. Accumulation ................................................................................................ - 14 -

6.1 Prepare for accumulation. .................................................................. - 14 -

6.2 Accumulate operation ......................................................................... - 14 -

6.3 Recall Memory ..................................................................................... - 14 -

6.4 Memory Clear ....................................................................................... - 14 -

7. Back light ......................................................................................................... - 15 -

6. PARAMETERS....................................................................................................... - 16 -

6.1 PARAMETERSETTING .............................................................................. - 16 -

6.2 PARAMETER MENU BLOCK ................................................................... - 16 -

7. CALIBRATION ....................................................................................................... - 18 -

7.1 Linear Calibration ........................................................................................ - 18 -

7.2 Normal Calibration ....................................................................................... - 20 -

8. RS-232 PROTOCOL ............................................................................................. - 22 -

9. ERROR CODES .................................................................................................... - 24 -

10. DRAWING............................................................................................................. - 26 -

TVC Counting Scale Technical Manual (v1.09b-v1.11)

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1. PRECAUTIONS

 Read this manual before operating or servicing this

equipment.

 Follow these instructions carefully.

 Disconnect this equipment from the power source before

cleaning of performing maintenance.

 Keep the manual for your future reference.

 Avoid extremes of temperature. Do not place in direct

sunlight or near air conditioning vents.

 Avoid unsuitable tables. The tables or floor must be rigid

and not vibrate. Do not place near vibrating machinery.

 Avoid unstable power sources. Do not use near large

users of electricity such as welding equipment or large

motors.

 Avoid high humidity that might cause condensation.

Avoid direct contact with water. Do not spray or immerse

the scales in water.

 Avoid air movement such as from fans or opening doors.

Do not place near open windows.

 Do not stack material on the scales when they are not in

use.

 Keep the scales clean.

TVC Counting Scale Technical Manual (v1.09b-v1.11)

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2. SPECIFICATIONS

DIMENSION(inch/mm)

SPECIFICATIONS

MODEL TVC -6 TVC -12 TVC -30 TVC -60

Capacity 3kg/6lb 6kg/12lb 15kg/30lb 30kg/60lb

Readability 0.1g/0.0002lb

0.2g/0.0005lb

0.5g/0.001lb 1g/0.002lb

Resolution 30000

Weighing Units kg /lb

Housing ABC Plastic and Stainless Steel platform

Interface RS232 Output as standard

Operation

Temperature

-10°C - 40°C / 14°F - 104°F

Power Ac adaptor 12V/500mA , Battery 6V/3.2AH

Display 3x6 digits 15 mm LCD display with white LED back light

Dimensions

(WxDxH)

10.5 (W) x 12 (D) x 4 (H) / 265 (W) x 313 (D) x 108.8 (H)

Weight 4.1kg(9lb)

TVC Counting Scale Technical Manual (v1.09b-v1.11)

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3. INSTALLATION

Unpacking

Carefully take the balance out of its package, make sure it’s not damaged and all

accessories are included.

Accessories:

1. Balance

2. Adaptor

3. Stainless steel pan

4. Product manual

Keep the packaging material for your future use.

Parts Description

Pan

Display

Key board

Water mark bubble

On / Off Switch

Adaptor Jack

Adjusting feet

TVC Counting Scale Technical Manual (v1.09b-v1.11)

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Installation

 Place the scale on a table.

 Carefully place the pan to the four holes on the top cover.

 Adjust the water mark bubble level.

 Connect the adaptor pin to the adaptor jack.

Adaptor jack is located below the right side of the scale.

 Adaptor connects into your AC power socket.

Pluggable equipment must be installed near an easily accessible socket

outlet with a protective ground/earth contact.

 Turn on the power switch.

On / Off switch is located below the right side of the scale. Press switch

forward to turn on the scale. If you want to turn off, press the switch

backward.

 Display will show the scale capacity and will start self-checking.

 After self-checking, display will return to normal weighing mode.

 Then you can start your operation.

Note: Initial Start Up.

Warm-up time of 15 minutes stabilizes the measured values after switching on.

Level Adjusting

Place the scale on a table.

Check the water mark. If bubble is not centered, adjust the leveling feet until it

becomes centered. Check the level when you change the location.

TVC Counting Scale Technical Manual (v1.09b-v1.11)

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Connect Adaptor and Charging

 To charge the battery, insert the adaptor pin to jack. Adaptor simply plugs

into the main power. The scale does not need to be turned on.

 The battery should be charged for 12 hours for full capacity.

 Left to the count display is an LED to indicate the status of battery charging.

When the scale is plugged into the mains power, the internal battery will

be recharged. If the LED is green, the battery is fully charged. If it is red,

the battery is running low on battery and if yellow, the battery is being

charged.

 Do not use any other type of power adaptor than the one supplied with the

scale.

 Verify that the AC power socket outlet is properly protected.

Note: Please charge the battery before using the scale for the first time.

TVC Counting Scale Technical Manual (v1.09b-v1.11)

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4. DESCRIPTION

Keyboard

Keys

Press this key to

Enter individual unit weights and the present tare

Clear incorrect entries and error conditions

Returns the display to zero.

Storing the current weight as tare value. Subtracting

the tare value from the total weight and displays the

result as net weight. and clear the tare weight.

Add the current count data aggregated. Also evokes

the memory if pressed to balance empty. Can add up

to 99 values, or until it reaches the maximum

displayable digits.

Recall the accumulator memory.

TVC Counting Scale Technical Manual (v1.09b-v1.11)

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Manually enter the weight of sample, also changes the

unit if they are enabled.

Enter the numbers of items, used for the unit weight.

Press and hold the key to select weighing units

To set the limits of the number of items counted and

weight.

Used to print the results to printer

Display

Weight Display

BATT.

Low Battery

Net

Net Weight Display

Stable

Stable Display

Zero

Zeroing Display

Unit Weight Display

Insufficient number of samples

Insufficient number of counts

Preset

To show preset count when stored

Count Display

Memory

To show when value stored

Charge

Status of the battery charging

TVC Counting Scale Technical Manual (v1.09b-v1.11)

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5. OPERATION

Initial Start-Up

Warm-up time of 15 minutes stabilizes the measured values after switching on

1. Power ON/OFF

Power switch is located below the right side of the scale. Press the key

forward until to turn on. The display is switched on and the self test is

started. If you want to switch off press the key forward again.

2. Zero

Environmental conditions can lead to the balance exactly zero in spite

of the pan not taking any strain. However, you can set the display of

your balance to zero any time by pressing key and therefore

ensure that the weighing starts at zero.

3. Tare

The weight of any container can be tared by pressing tare button so that

with subsequent weighing the net weight of the object being weighed is

always displayed.

 Load weight on the pan.

 Press key. Zero is displayed, and tare is subtracted.

 Remove weight from the platform. Tared weight is displayed. It can set

only one tare value. It can display with a minus value.

 Press key. Zero is displayed, tare weight is cleared.

4. Weighing Units

In the zero point and stable indicator on, press key to select the

weighing units(kg/lb)

5. PARTS COUNTING

5.1. Setting Unit Weight

 For this function you need to know the average weight of the objects to

count. This value can be obtained by weighing a known number of pieces

so that the balance calculation.

 Scales can be used to calculate the unit weight or the manual input of unit

weight can be used. It can increase the precision of the unit weight at any

time during the process of counting by the count displayed and pressing

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