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Optimized layout for A4 print.

USER_MAN_ENG_DGT100_V8

Contents

Introduction

Transmitter installation

Installation requirements

Electrical precautions

Earthing of the system

Technical features

Load cell installation

Wiring diagrams

DGT100

DGT100AN

DGT100PB

Display and function of the keys

Advanced programming menu

Access to the menu and saving the changes

Function of the keys in the menu

Block diagram of the menu

Mode of use of the DGT100

On / Off

Theoretical calibration

Dependent channels

Independent channels / transm

Calibration with sample weights

Dependent channels (with digital equalisation)

Independent channels / transm

Equalisation

Manual calibration

Quick zero calibration (pre-tare zeroing)

Summary of Contents for DGT100

Page 1: ...A I R BREATH I N G www diniargeo com DGT100 Digital weight indicator with 4 channels ENGLISH USER MANUAL For DGT100BC DGT100AN and DGT100PB with firmware release minimum 08 03 ...

Page 2: ......

Page 3: ... function of the keys 19 Advanced programming menu 20 Access to the menu and saving the changes 20 Function of the keys in the menu 20 Block diagram of the menu 21 Mode of use of the DGT100 23 On Off 24 Theoretical calibration 25 Dependent channels 25 Independent channels transm 26 Calibration with sample weights 27 Dependent channels with digital equalisation 27 Independent channels transm 29 Equ...

Page 4: ...s 37 Tare mode 37 Semi automatic tare 37 Predetermined tare 37 Clearing the tare 37 Alibi memory 38 Enabling the alibi memory 38 Saving a weighing operation in the alibi memory 38 Reading the alibi memory 39 Initialising the alibi memory 39 Use functions 40 High resolution 40 Peak detection 40 Converting units of measurement 40 Alibi memory 40 No function 40 Input configuration 41 Output configura...

Page 5: ... data bits stop bits 49 Communication protocols 50 Standard string 50 Extended string 50 Multi scale string 51 Serial commands 52 Diagnostics 55 Cells converter test 55 Firmware release 55 Serial number 55 Display 55 Keypad 55 Serial ports 56 CTS signal 56 Inputs 56 Outputs 56 Analog output 56 Programming the Setpoints 56 Restoring factory settings 57 Date and time setting 57 Screen saver 58 Backl...

Page 6: ...6 Optimized layout for A4 print USER_MAN_ENG_DGT100_V8 ...

Page 7: ...ay to operate It is recommended that you carefully follow the instructions for programming the weight indicator performing actions not indicated in this manual could compromise the proper functioning of the scale The utmost care has been taken in compiling this manual but reports of any inaccuracies are always welcome The instrument is covered by warranty and MUST NOT BE TAMPERED WITH BY THE USER ...

Page 8: ... 30 C and 40 70 Do not install in an environment where there is a risk of explosion All indicator connections must be made in accordance with applicable regulations in the area and environment of installation Ob serve the electrical precautions listed in the section Electrical precautions Ensure that it is correctly earthed see the relevant section Earthing of the system Do not perform welding whe...

Page 9: ...put cables The cell or amplifier cables must have an independent input in the electrical panel They must be connected if possible directly to the terminal block of the indicator without passing through the conduit with other cables Fit RC filters on the contactor coils on the solenoid valve coils on all devices that produce electrical interference If condensation can occur inside the weight indica...

Page 10: ...les with voltage 25 V and 400 V Power supply cables with voltage 400 V Telephone cables Any cable subject to lightning danger Load cell RS232 RS485 Analog output 50 metres with 6 x 0 25 mm2 cable 100 metres with 6 x 0 5 mm2 cable 15 m with baud rate up to 19200 1200 m with shielded 2 x 24 AWG twisted pair with outer braid aluminium strip CURRENT 100 metres with 2 x 0 25 mm2 cable 150 metres with 2...

Page 11: ...IGHING STRUCTURE Earth the weighing structure and or any unconnected structures e g silos that release material onto the weighing structure using cables with a cross section of not less than 16 mm2 Also connect the upper part with the lower part of each cell by means of a copper braid with a cross section not less than 16 mm2 refer to the earthing examples on page 12 and page 13 SERIAL CABLES AND ...

Page 12: ...EIGHBRIDGE Load cell bypass jumper Weighbridge Weight indicator Load cell Earth cables Ø 8 sec 50 mm2 Ø 11 3 sec 100 mm2 Earth post posi tioned under or near the weigh bridge Drilled copper plate positioned on the side wall Junction box placed on the side wall of the pit Weighbridge ...

Page 13: ...13 Optimized layout for A4 print USER_MAN_ENG_DGT100_V8 Load cell Protective earth bypass for the load cell EXAMPLE OF EARTHING OF A SILO ...

Page 14: ...r LED lights KEYPAD 5 keys TARE FUNCTION Subtraction possible over the entire range LOAD CELL POWER SUPPLY 5 Vdc 5 120 mA max 8 cells of 350 Ω LOAD CELL CONNECTION 6 wires CELL1 with sense 4 wires CELLS 2 3 4 CONNECTABLE CELLS Up to 8 350 Ω cells CASE IP68 AISI 304 stainless steel complete of wall fixing bracket SERIAL OUTPUTS 1 RS485 bidirectional port 1 configurable RS232 bidirectional port for ...

Page 15: ... 15 16 17 POWER INPUT RELAYS RS232 1 2 34 SIG 33 SIG 32 EXC 31 EXC 30 EXC 29 SIG 28 SIG 27 EXC 26 EXC 25 SIG 24 23 22 21 20 19 CELL1 CELL2 CELL4 CELL3 35 EXC SIG EXC EXC SIG SIG SEN SEN 18 3 4 5 6 7 8 15 16 17 POWER INPUT RELAYS RS232 1 2 34 SIG 33 SIG 32 EXC 31 EXC 30 EXC 29 SIG 28 SIG 27 EXC 26 EXC 25 SIG 24 23 22 21 20 19 CELL1 CELL2 CELL4 CELL3 SIG EXC EXC SIG SIG SEN SEN 18 24Vdc GND 3 COM 4 ...

Page 16: ...7 8 3 4 5 1 2 33 32 35 34 29 28 31 30 25 24 27 26 21 20 23 22 19 18 E E S S SIG SIG REF REF EXC EXC LOAD CELL 2 3 4 LOAD CELL 4 LOAD CELL 3 LOAD CELL 2 LOAD CELL 1 E E S S SIG SIG EXC EXC GND RX TX RS232 11 12 13 14 9 10 RS485 B A J1 DGT100BC USER_MAN_ENG_DGT100_V8 Wiring diagrams Internal use ...

Page 17: ...7 8 3 4 5 1 2 33 32 35 34 29 28 31 30 25 24 27 26 21 20 23 22 19 18 E E S S SIG SIG REF REF EXC EXC LOAD CELL 2 3 4 LOAD CELL 4 LOAD CELL 3 LOAD CELL 2 LOAD CELL 1 E E S S SIG SIG EXC EXC GND RX TX RS232 13 14 RS485 B A 11 12 9 10 ANALOG V V I I J1 DGT100AN USER_MAN_ENG_DGT100_V8 Internal use ...

Page 18: ...5 16 17 6 7 8 3 4 5 1 2 33 32 35 34 29 28 31 30 25 24 27 26 21 20 23 22 19 18 E E S S SIG SIG REF REF EXC EXC LOAD CELL 2 3 4 LOAD CELL 4 LOAD CELL 3 LOAD CELL 2 LOAD CELL 1 E E S S SIG SIG EXC EXC PROFIBUS PORT GND RX TX RS232 J1 DGT100PB USER_MAN_ENG_DGT100_V8 DGT100PB Internal use ...

Page 19: ...automatic tare Increases the selected digit Activates the function Selects the digit to be changed Prolonged pressure allows you to select the active scale only in MODE 3 TRANSM Confirms a value Prints Transmits data Turning off the indicator Symbol Description Gross weight on zero Unstable weight NET A tare is active FUN A special function is active W1 Output 1 is active W2 Output 2 is active ...

Page 20: ...veral times until the display shows save 2 Press to save or to exit without saving 1 Reboot the indicator 2 Press the key when the display shows 888888 Previous parameter Next parameter Access the parameter confirm setting Exit a parameter without saving FUNCTION OF THE KEYS WHEN ENTERING NUMBERS Increases the selected digit Decreases the selected digit Selects the next digit Confirms the value Re...

Page 21: ...t value of the parameter USER_MAN_ENG_DGT100_V8 Block diagram of the menu Continued on page 22 Display updating frequency page 34 Mode of use page 23 Operating mode page 40 Screen saver page 58 Remote control configuration page 59 Reactivating printing page 48 Backlight intensity page 58 Tare page 37 Date and time page 57 Auto switch off page 59 Zero restore page 36 Digital inputs page 41 Digital ...

Page 22: ... the key several times until the display shows SAVE Press the key to confirm Complete menu on pages 24 25 USER_MAN_ENG_DGT100_V8 Number of channels used Calibration page 25 26 27 29 Channel to be configured Calibration page 26 29 Filter page 33 Zero parameters page 35 Calibration parameters Stability divisions page 33 Gravity of calibration zone use page 34 Real calibration with sample weights pag...

Page 23: ...rtain conditions Parameter or menu subject to approval Default value of the parameter USER_MAN_ENG_DGT100_V8 Mode of use of the DGT100 1 scale mode 4 scale mode Smart junction box mode Mode 1 DEP CH Allows you to connect the load cells from 2 to 4 directly and to equalise them Mode 2 IND CH Allows you to connect a single cell or a multi cell scale with a junction box Scale 1 Cell 1 Cell 2 Cell 3 C...

Page 24: ...s the key several times until the display shows SAVE Press the key to confirm Complete menu on pages 24 25 USER_MAN_ENG_DGT100_V8 On Off Mode 3 TRANSM Allows you to manage up to 4 independent scales Once powered the indicator switches on automatically STAND BY CONDITION During normal operation pressing and holding the key for 2 seconds switches the indicator to standby mode From stand by mode you ...

Page 25: ... measurement kG G t lb div Minimum division ranGe1 Maximum range 4 Set the cell data sen Cel Cell sensitivity given by the sum of the mV V value of each cell Cel Cap Total capacity of the cells given by the sum of the capacities of each cell 5 Enter the weight value of the structure in the dead ld parameter If you do not know this value enter 0 6 If the structure contains a quantity of material wh...

Page 26: ... deCi Number of decimals u m Unit of measurement kG G t lb div Minimum division ranGe1 Maximum range 5 Set the cell data sen Cel Cell sensitivity given by the sum of the value of each cell Cel Cap Total capacity of the cells given by the sum of the value of each cell 6 Enter the weight value of the structure in the dead ld parameter If you do not know this value enter 0 7 If the structure contains...

Page 27: ...V8 Calibration with sample weights Dependent channels with digital equalisation CALIBRATION PROCEDURE 1 Select mode of use dep Ch 2 Set the number of connected scales from 1 to 4 3 Set the calibration parameters deCi Number of decimals u m Unit of measurement kG G t lb div Minimum division ranGe1 Maximum range 4 Equalise the cells Attention The equalisation procedure is not compulsory However for ...

Page 28: ...nd enter the value of the first sample weight using the and keys To confirm press Load the scale with the second sample weight and press Press and select the number of calibration points using the and keys from 1 to 3 To confirm press Press and enter the value of the third sample weight using the and keys To confirm press Unload the scale To acquire the zero point press Press and enter the value o...

Page 29: ... certain conditions Parameter or menu subject to approval Default value of the parameter USER_MAN_ENG_DGT100_V8 Independent channels transm CALIBRATION PROCEDURE 1 Select mode of use ind Ch 2 Set the number of connected scales from 1 to 4 3 Select the scale to be calibrated from 1 to 4 4 Set the calibration parameters deCi Number of decimals u m Unit of measurement kG G t lb div Minimum division r...

Page 30: ...nd enter the value of the first sample weight using the and keys To confirm press Load the scale with the second sample weight and press Press and select the number of calibration points using the and keys from 1 to 3 To confirm press Press and enter the value of the third sample weight using the and keys To confirm press Unload the scale To acquire the zero point press Press and enter the value o...

Page 31: ...s configured with dependent channels and calibration with sample weights is active Display View Display View Display View Display View Display View Display View completely unload the scale load the equalisation weight so that it rests as much as possible only on cell 3 load the equalisation weight so that it rests as much as possible only on cell 1 load the equalisation weight so that it rests as ...

Page 32: ...er of ADC converter points for a known weight for example if you want to copy the calibration from one indicator to another the calibration points can be entered manually 1 The display showsmod pnt proceed by pressing the key 2 Using the and keys select the calibration point you want to enter change from 0 to 3 Press the key to confirm 3 The display shows weiGht use the and keys to enter the weigh...

Page 33: ...1 1435 6 flt 3 980 25 h r 2 1840 6 f f 50 1 440 50 h r 3 2050 6 f f 50 2 390 50 h r 4 3280 6 f f 50 3 340 50 h r 5 4100 6 f f 100 1 110 100 h r 6 4920 6 f f 100 2 210 100 dyn 0 1640 6 f f 100 3 260 100 dyn 1 2050 6 f f 100 4 280 100 dyn 2 2460 6 F f 200 1 170 200 dyn 3 2460 6 f f 200 2 155 200 flt 0 250 25 f f 200 3 140 200 flt 1 390 25 f f 400 50 400 Filter adjustment The value 0 disables the sta...

Page 34: ...the calibration zone Next set this value to the value of the zone of use Any difference between the two values will be automatically compensated EXAMPLE 1 Before calibration in the GRAV parameter enter the value 9 80390 2 Calibrate the indicator 3 Before using the indicator in the GRAV parameter enter the value 9 77623 Calibration zone Italy g 9 80390 Zone of use Brazil g 9 77623 In the case of an...

Page 35: ...e value 0 disables the ZERO key and the zeroing commands Disabled auto zeroing on ignition manual zeroing Zero tracking Enabled enter in C PERC the value of the capacity In Ind Ch mode it is possible to perform an auto zeroing cycle of all connected scales Enter in C perC the value of the capacity Maximum percentage of manual zeroing Auto zeroing on ignition from 0 to 50 from 0 to 10 from 0 to 50 ...

Page 36: ...indicator zeroes the gross weight on the scale For a moment the display shows zero and then it shows 0 gross weight The semi automatic zeroing cannot be performed if The weight on the scale is greater than the zero capacity 0 perC The weight is unstable Restoring zero Semi automatic zeroing Restoring zero disabled Restoring zero enabled If auto 0 disab The last zeroing in the memory before turning...

Page 37: ...ets as tare the weight on the scale For a moment the display shows tare and then it shows 0 net weight The NET light indicates that the net weight is shown on the display The semi automatic tare cannot be performed if The weight is less than one division The weight is overloaded Predetermined tare Clearing the tare By holding down the key or by means of the predetermined tare command it is possibl...

Page 38: ... that uniquely identifies the weighing The ID has the following format rewrite number 5 digit number from 00000 to 00255 indicating the number of complete rewrites weighing number 6 digit number from 000000 to 131072 indicating the weighing number in the current rewrite Each time it is saved the weighing number is increased by 1 when it reaches the value 131072 it starts again from 000000 and the ...

Page 39: ...value Press the key to return to weighing The weighing of an ID can only be verified if it has a rewrite number equal to the current alibi memory number and a weighing number the last value received with the PID command it has a rewrite number 0 but 1 less than the current alibi memory value and a weighing number greater than the last value received with the PID command FROM PC To read a weighing ...

Page 40: ... The display shows peak every 5 sec and the indicator shows the maximum weight reached since the function was activated To deactivate the function press the again the display shows peakof for a moment and shows the instantaneous weight again By holding down the key it is possible to select in the piC tim parameter the minimum time of the pulse duration expressed in hundredths of a second The lower...

Page 41: ...ubject to approval Default value of the parameter USER_MAN_ENG_DGT100_V8 Input configuration No function key key key Reboots the indicator key key Disable keypad and re enable INPUT CONNECTION The input is activated when there is a potential difference between terminals 4 5 IN1 and IN2 and terminal 3 INCOM The inputs are bidirectional therefore it is possible to invert GND and Vdc Such as inp 02 z...

Page 42: ...display shows SAVE Press the key to confirm Complete menu on pages 24 25 USER_MAN_ENG_DGT100_V8 Output configuration The indicator has 2 programmable outputs photomosfet No function Net weight on zero Pressing the key Setpoint on net weight Pressing the key Error Setpoint on gross weight Unstable weight Pressing the key Gross weight on zero Pressing the key Pressing the key Setpoint on net weight ...

Page 43: ...8 Setup C ConfiG mode Chan ao Gro ao no ao net ao max ao zer ao min 1 an out 7 i LEGEND Indicates repeated pressing of the key Parameter visible only under certain conditions Parameter or menu subject to approval Default value of the parameter USER_MAN_ENG_DGT100_V8 VOLTAGE ANALOG OUTPUT CURRENT ANALOG OUTPUT Analog output for gross weight Setting D A points for zero Setting D A points for the max...

Page 44: ...Connect a multimeter to the indicator Go to the parameter to be changed ao max ao ze ao min and set an approximate value Increase or decrease the value to reach the desired output 100 D A points 0 015 V 0 035 mA 1000 D A points 0 15 V 0 34 mA 10000 D A points 1 57 V 3 42 mA Example Increase ao max from 62650 to 62750 Press to update the output value on the multimeter Press to update the output val...

Page 45: ...n of the PC serial port The indicator has 2 serial ports 232 and 485 that can be used indiscriminately to communicate In bidirectional mode with the PC PLC PC port In one directional mode with the PC thermal printer repeater PRN port It is necessary to choose which port to use as PC and consequently which one to use as PRN Use of serial port 232 as PC port Pin 15 16 and 17 Use of serial port 485 a...

Page 46: ...transmission modes strings and protocols see the section TRANSMISSION PROTOCOLS Setting pr mode repe 6 automatically sets the serial port to 4800 N 8 1 It is however possible to set it differently Transmission not enabled Transmission mode Baud rate Parity Data bits Stop bits Printer power on mode CTS signal Print language Standard string transmission when the key is pressed Transmission of the we...

Page 47: ... parameter USER_MAN_ENG_DGT100_V8 Odd 2 stop bits 7 bits Even 1 stop bits No parity 8 data bits 1 stop bit 8 bits CTS signal active high Emulation of the CTS signal Printer turned on at the time of printing CTS signal not managed Printer always on CTS signal active low CTS signal Printer power on mode On serial port 232 there is the CTS Clear to send signal in pin 16 It is possible to set the way ...

Page 48: ...weight has changed from zero Reactivation of printing after the weight has changed from instability Transmission mode Baud rate Parity Data bits Stop bits Transmission mode Transmission on demand Standard string transmission when the key is pressed Transmission with Modbus protocol refer to the Modbus protocol manual Transmission of the weight on DINI ARGEO 6 digit repeater Transmission with 485 p...

Page 49: ... 2 2 1 3 2 1 parity bit stop LEGEND Indicates repeated pressing of the key Parameter visible only under certain conditions Parameter or menu subject to approval Default value of the parameter USER_MAN_ENG_DGT100_V8 Baud rate parity data bits stop bits Odd 2 stop bits 7 bits Even 1 stop bits No parity 8 data bits 1 stop bit 8 bits ...

Page 50: ...044 kg Unit of measurement 2 characters CR LF Transmission terminator characters ASCII 013 and ASCII 010 01 Transmitter code 485 2 characters only if communication mode 485 is enabled 1 Number of the active scale ST Scale status 2 characters US Unstable weight ST Stable weight OL Weight overload out of range UL Weight underload out of range Character ASCII 044 0 0 Weight 8 characters including the...

Page 51: ...ts Character ASCII 044 61 4 Scale 2 weight 8 characters including the decimal point Character ASCII 044 t Scale 2 unit of measurement 2 characters Character ASCII 044 ST Scale 3 status 2 characters US Unstable weight ST Stable weight VL Microvolts RZ Converter points Character ASCII 044 6 17 Scale 3 weight 8 characters including the decimal point Character ASCII 044 g Scale 3 unit of measurement 2...

Page 52: ...mode ERR04 CRLF Command sent non existent If the 485 protocol has been selected you must precede the command with the indicator address e g 01READ Format R E A D Format R E X T Format G R 1 0 Format T A R E Response Standard string Response Extended string Response Standard string with weight in resolution x10 Response OK or ERRxx MANUAL TARE Format T M A N t t t t t t Where tttttt tare value Resp...

Page 53: ...L Response OK or ERRxx Response OK or ERRxx Response s s b N N N N N N u u L L L L L L u u Y Y T T T T T T u u S S S A A A C C C C R R R R R I I I I I I Where ss UL Underload OL Overload ST Stable weight US Unstable weight b Number of the active scale NNNNNNuu Net weight with unit of measurement LLLLLLuu Gross weight with unit of measurement YY PT if a manual tare is present or TTTTTTuu Tare with ...

Page 54: ...ent SAVING A WEIGHING OPERATION IN THE ALIBI MEMORY READING A WEIGHING OPERATION IN THE ALIBI MEMORY Format P I D Format A L R D X X X X X Y Y Y Y Y Y The alibi memory commands are executed only if funCt alibi In TRANSM mode if the commands ZERO TARE and TMAN are followed by X the command is executed only on the indicated scale For example READING OF MICROVOLTS READING OF CONVERTER POINTS WEIGHT R...

Page 55: ...s of the converter related to the weight on the scale Use the and keys to display the different channels in dep Ch mode the sum is also visible For correct operation the value of A D points must be stable and increase if a load is applied to the cell For correct operation the value of the µV of each channel must be less than 30000 with a weight equal to the maximum capacity This value must be stab...

Page 56: ...ion value Output 1 activation value Output 2 activation value visible only if rl ist ist on Inputs Outputs Analog output Checking the status of the inputs value 0 indicates that the input is disabled value 1 indicates that the input is enabled Usethe and keys to display the two inputs Activation of the output shown on the display rel 1 rel 2 Use the and keys to activate the two outputs Analog outp...

Page 57: ...he indicator is initialized and the default parameters indicated by the symbol are activated Pressing the display shows dflt confirm further with or exit by pressing another key The actual activation of the default parameters is performed by saving the settings save while exiting the menu Date and time setting Set the day and press Visible only with optional clock card Set the month and press Set ...

Page 58: ...s 24 25 USER_MAN_ENG_DGT100_V8 Screen saver Backlight intensity Visible only with optional clock card Set the time value in minutes 1 to 255 after which the indicator shows the time in HH MM SS format As soon as a weight change is detected or a key is pressed the indicator displays the current weight again When any key is pressed the brightness level is momentarily set to L INT If no other key is ...

Page 59: ...by Dini Argeo work with the instrument All the remote control keys work as the key Infrared The remote control keys work as and Radio All the remote control keys work as the key Radio The remote control keys work as and Radio broadcast Remote control disabled The remote control keys work as and keys Infrared All the remote control keys work as the key Radio broadcast It is possible to combine a ne...

Page 60: ...al points were calculated during calibration the calibration point is below the zero point The signal is negative check the connections C er 37 Internal points below the minimum value were calculated during calibration the calibration point is equal to the zero point too high a capacity has been set with respect to the division hw err Hardware error software not compatible with the installed hardw...

Page 61: ...erves the right to make changes to its products at any time without notice and without incurring any penalty We therefore recommend that you always check for updates The person responsible for the use of the scale must ensure that all safety regulations in force in the country of use are applied ensure that the scale is employed in accordance with the intended use and avoid any dangerous situation...

Page 62: ...62 Optimized layout for A4 print USER_MAN_ENG_DGT100_V8 ...

Page 63: ......

Page 64: ...536 921784 Fax 39 0536 926654 www diniargeo com The information in this document is approximate and can be subject to variations without prior notice by Dini Argeo in compliance with the norms in force The official technical data are available in the updated version on the following website www diniargeo com or by contacting Dini Argeo Customer Service USER_MAN_ENG_DGT100_V8 Stamp of the authorize...

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