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36 

 

GAB-N-BA-e-1315 

 

12  Data output 

 

12.1  RS232 interface 

 

The RS 232 interface allows a bi-directional data exchange from the balance to 

external devices. This data exchange is asynchronous using ASCII - Code. 

 

12.1.1  Technical data 

 

  ASCII code 

  8 data bits 

  Baud rate selectable at 600, 1200, 2400, 4800, 9600 bps  

  Miniature plug-in necessary (9 pole D-Sub) 

  No parity 

  For  operation  with  interface  faultless  operation  is  only  ensured  with  the  correct 

KERN – interface cable (max. 2m) 

 

12.1.2  Pin allocation of balance output bushing: 

 

 

 

 

      1

 

 

                            

9             6    

 

 

Pin 2:  Output 

Pin 3:  Input, not used 

Pin 5:  Signal ground 

 

 

 

Summary of Contents for GAB-N

Page 1: ...H Ziegelei 1 D 72336 Balingen email info kern sohn com Phone 49 0 7433 9933 0 Fax 49 0 7433 9933 149 Internet www kern sohn com Operating instructions Bench scales KERN GAB N Version 1 5 10 2013 GB GA...

Page 2: ...Installation Site Location of Use 8 5 2 Unpacking installation 10 5 2 1 Scope of delivery serial accessories 11 5 3 Mains connection 11 5 4 Rechargeable battery operation option 12 5 5 Connection of...

Page 3: ...fiable models 35 12 Data output 36 12 1 RS232 interface 36 12 1 1 Technical data 36 12 1 2 Pin allocation of balance output bushing 36 12 1 3 Explanation of the data transfer 37 12 2 Remote control in...

Page 4: ...g kg Recommended adjusting weight not supplied 6 kg M1 15 kg F2 30 kg M1 Warm up time 10 min 10 min 10 min Minimum unit weight at piece count 0 2 g 0 5 g 1 g Admissible ambient conditions 10 C to 40 C...

Page 5: ...1 Warm up time 2 h 2 h 2 h Minimum unit weight at piece count 0 05 g 0 1 g 0 2 g Admissible ambient conditions 0 C to 40 C Humidity of air max 80 relative not condensing Weighing surface mm 294 x 225...

Page 6: ...ing results can be displayed due to the stability compensation in the balance Example Slowly draining fluids from a container on the balance Do not leave permanent load on the weighing plate This may...

Page 7: ...fine a suitable interval as well as type and scope of this test Information is available on KERN s home page www kern sohn com with regard to the monitoring of balance test substances and the test wei...

Page 8: ...packaging for returning Prior to dispatch disconnect all cables and remove loose mobile parts Reattach transport securing devices see chapter 5 2 Secure all parts such as the glass wind screen the we...

Page 9: ...device to extreme dampness for longer periods of time Non permitted condensation condensation of air humidity on the appliance may occur if a cold appliance is taken to a considerably warmer environm...

Page 10: ...e plastic cover and setup balance at the intended workstation Ensure that transport guard has been removed only existing in 6 kg models To loosen the transport guard screw out transport screw 1 anticl...

Page 11: ...ibed circle 5 2 1 Scope of delivery serial accessories Balance Mains power supply Operating instructions 5 3 Mains connection Power is supplied via the external mains adapter The stated voltage value...

Page 12: ...her 10 hrs then it will switch off automatically Connect the power cable as soon as possible to load the rechargeable battery 5 5 Connection of peripheral devices Before connecting or disconnecting of...

Page 13: ...BA e 1315 13 6 Appliance overview 1 2 3 4 5 6 1 Weighing plate rechargeable battery compartment under weighing plate 2 Bubble level 3 RS 232 interface 4 Footscrews 5 ON OFF switch 6 Mains adapter conn...

Page 14: ...state 3 ZERO Zeroing display Should the balance not display exactly zero despite empty scale pan press the 0 button The balance will be set to zero after a short standby time 4 NET Net weight display...

Page 15: ...o weighing mode F C Function key F Changes between weighing mode and quantity counting mode C Delete displayed value Percentage key Weight value displayed in Move to the left by one decimal point TOL...

Page 16: ...to adjust the balance periodically in weighing operation For verified balances the adjustment is locked In order to access the menu you will have to short circuit the two contacts of the circuit boar...

Page 17: ...e navigation buttons see operating instructions chap 8 select the desired setting the active digit is flashing Acknowledge by LoAd is displayed Carefully place adjusting weight in the centre of the we...

Page 18: ...e manual chap 8 select desired setting currently enabled digit will be flashing Example Confirm value by 0 Load will be displayed Place adjustment weight stability display appears After the adjustment...

Page 19: ...acturing final packages In cases of doubt please contact your local trade in standard Verification notes An EU Qualification Approval is in existence for verified weighing systems If a balance is used...

Page 20: ...20 GAB N BA e 1315 Notes on verified balances Possible seals B urgent and A or C A B C 1 2 3 4 1 1 Seal of approval 2 Cover 3 Verification switch 4 Verification wire...

Page 21: ...ion is restricted to specialist staff possessing well acquainted with the workings of weighing scales The test weights to be used must be adapted to the weighing scale s specifications see chapter 2 4...

Page 22: ...LoAd 3 will be displayed Put on the forth adjustment weight max load After the apparition of the stability display LoAd 2 will be displayed Third adjustment weight After the apparition of the stabilit...

Page 23: ...hing with tare GROSS Example NET Deposit weighing receptacles After successful stop check press the TARE button The zero display and the symbol NET will appear The weight of the container is now inter...

Page 24: ...et to zero GROSS Example GROSS Put a reference weight on the weighing plate which corresponds to 100 Press 100 00 will appear on the display ZERO GROSS Remove the reference weight The display will ret...

Page 25: ...ted average piece weight The higher the reference quantity the higher the counting exactness example Place the reference quantity Press F C the scales will change to quantity counting mode Reference q...

Page 26: ...menu Options 0 No audio sound during tolerance weighing 1 An acoustic signal sounds when load is within tolerance limits 2 An acoustic signal sounds when load is beyond tolerance limits Optical signal...

Page 27: ...he weighing scales will change to the prompt for entering the lower limit Enter lower limit by pressing TOL and TARE Confirm lower limit by pressing 0 The scales will change to zero display To reset t...

Page 28: ...ll be saved to the summation memory and possibly printed Remove load A Further loads can only be added after the display has returned to zero Example Example GROSS ZERO Place load B Wait until stabili...

Page 29: ...eight will be displayed for 2 sec and afterwards printed Delete weighing data With the weighing platform unloaded press PRINT ESC followed by F C The data in the summation memory are deleted Printout...

Page 30: ...A ACC 1 followed by the weighing value will be displayed and possibly printed Afterwards the weighing scales change to zero display Place goods to be weighed B After the standstill control sounds a si...

Page 31: ...nted Delete weighing data With the weighing platform unloaded press PRINT ESC followed by F C The data in the summation memory are deleted Printout example 1 Weighing No 1 G 0 200 kg C 0 200 kg 2 Weig...

Page 32: ...pressing 0 or cancel by pressing PRINT ESC Return to weighing mode Press F C to exit menu 11 1 2 Verifiable models Call up menu Switch on balance While the balance carries out a self test press F C an...

Page 33: ...ghting off Au off Add up mode Au oFF Manual add up mode Totalizing and editing to printer PC by pressing Au on Automatic add up mode Automatic add up and editing to printer PC P Cont Continuous data o...

Page 34: ...e weighing 1 Audio sound when weight is within tolerance range 2 Audio sound when weight is beyond tolerance range SPd 15 Display speed SPd 15 not documented SPd 30 SPd 60 oF 0 Auto off Auto off after...

Page 35: ...9600 Baud rate Setting options for baud rate 600 1200 2400 4800 9600 ACC on Add up mode ACC on Add up mode on ACC off Add up mode off Lp 50 Printout tP Output of weighing value LP50 KERN Label Printer...

Page 36: ...using ASCII Code 12 1 1 Technical data ASCII code 8 data bits Baud rate selectable at 600 1200 2400 4800 9600 bps Miniature plug in necessary 9 pole D Sub No parity For operation with interface fault...

Page 37: ...R Carriage return LF Line Feed 12 2 Remote control instructions The remote control commands are sent from the remote control unit to the balance as ASCII code After the balance having received the s w...

Page 38: ...polish it with a dry soft cloth Loose residue sample powder can be removed carefully with a brush or manual vacuum cleaner Spilled weighing goods must be removed immediately 13 2 Service maintenance T...

Page 39: ...Object on the weighing plate Overload when zeroing Improper adjustment Damaged weighing cell Damaged electronics Keyboard error Improper operation of the balance Value outside the A D changer range D...

Page 40: ...yed weight is permanently changing Draught air movement Table floor vibrations Weighing plate has contact with other objects Electromagnetic fields static charging choose different location switch off...

Page 41: ...aration de conformit Nous d clarons avec cela responsabilit que le produit auquel se rapporte la pr sente d claration est conforme aux normes cit es ci apr s I Dichiarazione di conformit Dichiariamo c...

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