background image

 

 

TFCD_A-BA-e-2110 

27 

Zero-1

 

Maintaining zero

 

ZEro0* 

  

ZEro9 

Automatic zero maintenance, possible to choose from  

d

 to 9 

d

 

 

 

If the amount of the weighed material is reduced or increased 
significantly, the scale’s “stabilizing and compensating” 
mechanism can result in displaying erroneous weighing results! 
(e.g.: slow outflow of the liquid from the container placed on the 
scale, evaporating processes). 

When dosing with small weight fluctuations, it is recommended to 
switch this function off.

 

L-AZ-0 

Setting 
a decimal point

 

L-AZ 0* 

  

L-AZ 9 

The load scope where the scale returns to zero, you can 
choose from 0 

d

 to 9 

d

 

Factory settings are indicated by “*”. 

10  RS-232 interface 

RS-232 ensures two-way data exchange between the scale and external devices. 
Data is sent asynchronously in ASCII code. 

To ensure communication between the balance and the printer, the following 
conditions must be met: 

  Connect the scale with the printer interface using the appropriate cable. 

Trouble-free operation is ensured only when the appropriate interface cable by 
KERN is used. 

  Communication parameters (e.g. transmission speed) of the scale and  the 

printer must be compliant. 

 

10.1  Technical specification 

 

Port 

9-Pin--pin mini D-Sub plug 

 

 

Pin 2 RXD 

Input 

Pin 3 TXD 

Output 

Pin 5 GND 

Signal ground 

Transmission 
speed 

The choice of 4800/9600 

 

 

 

Содержание TFCD 10K-3-A

Страница 1: ...GmbH www kern sohn com Ziegelei 1 72336 Balingen Frommern Germany 0049 0 7433 9933 0 0049 0 7433 9933 149 info kern sohn com User manual Table scales KERN FCD Type TFCD A Version 1 0 2021 05 GB TFCD_A...

Страница 2: ...esting equipment supervision 11 5 Basic safety instructions 11 5 1 Compliance with the instructions included in the user manual 11 5 2 Personnel training 11 6 Transport and storage 11 6 1 Checking dur...

Страница 3: ...8 Test weighing 22 8 8 1 Test weighing 22 8 8 2 Check counting 24 8 9 Summing 25 9 Setup menu 26 10 RS 232 interface 27 10 1 Technical specification 27 10 2 Printer mode protocol templates KERN YKB 01...

Страница 4: ...g 2 4 6 kg Recommended adjustment weight not delivered 3 kg M2 6 kg M2 Settling time standard 3 s Heating time 10 min Weight units g kg lb oz Air humidity max 80 relative non condensing Permissible am...

Страница 5: ...ambient temperature 0 C to 40 C Input voltage of the device 5 V 1 A Input voltage of the power supply 100 240 VAC 50 60 Hz Battery optional 3 7 V 4 Ah Rechargeable battery operation operating time 80...

Страница 6: ...6 TFCD_A BA e 2110 Dimensions 2 Declaration of Conformity The valid Declaration of Conformity EC UE is available at www kern sohn com ce...

Страница 7: ...TFCD_A BA e 2110 7 3 Device overview 3 1 Parts Item Name 1 Scale plate 2 Display 3 Keyboard 4 RS 232 interface 5 Battery charge indicator 6 Leveler 7 Leveling screw foot 8 Power supply socket...

Страница 8: ...on menu by pressing and holding the button M Button Summing Displaying the total value Button Entering the mean amount of a single piece Selection confirmation Leaving menu return to the weighing mode...

Страница 9: ...Display Symbol Description Battery charging indicator Discharged battery Tolerance symbols for check weighing Stabilization indicator ZERO Zero indicator GROSS Gross weight value indicator NET Net wei...

Страница 10: ...r than the stipulated maximum load Max deducting the tare from the existing load This could damage the scale Never operate the scale in explosive atmospheres The standard version is not explosion proo...

Страница 11: ...ncluded in the user manual Before you set and start the device read this user manual thoroughly even if you are familiar with KERN scales All language versions contain non binding translation Only the...

Страница 12: ...vapors and dust Do not expose it to long term heavy moisture Any forbidden condensation of the air moisture on the device may occur when a cold device is placed in a much hotter environment In such c...

Страница 13: ...Check leveling at regular intervals 7 4 Power supply Check if the scale voltage is set correctly The scale can be connected to the mains only when the voltage specified on the scale sticker and the l...

Страница 14: ...ttery to high pressure or microwave radiation Do not modify any batteries charger and do not tamper them Do not use any faulty damaged or deformed battery Do not connect the electrical contacts of the...

Страница 15: ...status red The battery is being charged green The battery is fully charged 7 6 Connecting peripherals Before you connect or disconnect any extra devices printer computer to from the data interface the...

Страница 16: ...ther nominal values or tolerance classes but this is not optimal from the measurement technique perspective The adjustment weight precision must correspond to the interval d of the scale though prefer...

Страница 17: ...ve the load from the scale Press ZERO the zero indications and ZERO symbol will be displayed 8 3 Ordinary weighing Check the zero indication whenever required zero by pressing the ZERO button Place th...

Страница 18: ...saved in the scale memory Zero TARE and NET are displayed NET indicates all displayed weight values are net values Place the weighed material Wait until the stabilization indicator is displayed Read o...

Страница 19: ...can choose kg on off lb on off oz on off hj on off tj on off cj on off pc pcs on off pr on off Using the ZERO button enable on or disable off the selected unit Using TARE select the next unit and enab...

Страница 20: ...Using the UNIT button select the application unit will be displayed Place the reference weight corresponding to 100 Wait until the stabilization indicator is displayed and then confirm by pressing wil...

Страница 21: ...weight of the counted pieces see the Technical specification table 1 Calling the piece counting mode Ensure the application unit pcs is enabled see chapter 8 5 Using the UNIT button select the applica...

Страница 22: ...In the weighing mode press and hold the ZERO inside will be displayed 2 Using the ZERO button select the required signaling condition You can choose inside 1 If the weighed portion is in the present l...

Страница 23: ...ring the numerical value see chapter 3 2 1 and confirm 5 will be displayed for a while The window for value entry in the numerical form will be displayed where you can enter the upper limit value The...

Страница 24: ...ll be displayed the active item is blinking Enter the lower limit value for entering the numerical value see chapter 3 2 1 and confirm will be displayed for a while The window for value entry in the n...

Страница 25: ...added only when the indication zero Place the second weighed material Wait until the stabilization indicator is displayed and then press M The weight value will be added to the total memory The total...

Страница 26: ...again Overview Main menu block Submenu item Available settings explanation BuAd96 Transmission speed BuAd96 Transmission speed 9600 BuAd48 Transmission speed 4800 RS CO Data transmission rS oFF Data...

Страница 27: ...he scale returns to zero you can choose from 0 d to 9 d Factory settings are indicated by 10 RS 232 interface RS 232 ensures two way data exchange between the scale and external devices Data is sent a...

Страница 28: ...ing 100 00 Summing No possibility to connect with the printer 10 3 Printout protocol continuous data transmission Byte 1 2 3 4 5 6 7 8 9 10 11 12 13 20 20 1 0 7 4 5 g CR LF 20 20 20 20 5 0 6 g CR LF O...

Страница 29: ...moved carefully with a brush or a handheld vacuum cleaner Remove any scattered weighed material immediately 11 2 Maintenance and service The device can be operated and maintained solely by the technic...

Страница 30: ...oltage failure The weight indication keeps fluctuating Draft air movements Table air vibrations The scale plate is in contact with foreign bodies Electromagnetic fields static discharge select another...

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