H&B SENSOR SOEMER DAS 72.1 MKIII Manual Download Page 2

CONTENTS                                                                                                                                                          DAS72.1MKIII

Wiring Diagram and Key Functions

Page 3

Quick Setup and Calibration using Weights

Page 4

Quick Setup and Calibration using the load cell mV/V Sensitivities

Page 6

1. Enable Zero Button / Calibrate Zero point 

Page 9

2. Setup and calibrate the Span Function / Display Input Signal in mV/V

Page 12 

3. Setup the Display (Over/Under Range Limits, steps size & decimal point, Logic I/O Status)

Page 14

4. Filter Setting and No Motion

Page 16

    Filter Setting Tables & Update Rates (Number of Readings Averaged)

Page 17

5. Analogue Output (4-20mA) Settings

Page 18

6. Logic Inputs 1, 2 & 3

Page 19

7. Logic Outputs 1, 2 & 3

Page 21

8. Data Communication Settings

Page 22

Error Codes / Return to Factory Settings

Page 23

Examples:
Calibration Procedure using weights

Page 24

Calibration Procedure from known load cell mV/V sensitivities -  Multiple active load cells

Page 25 

Single active load cell plus pivot

Page 26

Technical Specification

Page 27

DAS72.1MKIII Manual v 4.xx

Page 2

Summary of Contents for SENSOR SOEMER DAS 72.1 MKIII

Page 1: ...45 4816 0880 Fax 45 4816 0870 www haubac com Tel 49 0 2721 9262 0 Fax 49 0 2721 9262 50 www soemer de Ideen Me technik Tel 44 0 1446 771185 Fax 44 0 1446 771186 www sensortechniques com TECHNIQUES LI...

Page 2: ...Logic I O Status Page 14 4 Filter Setting and No Motion Page 16 Filter Setting Tables Update Rates Number of Readings Averaged Page 17 5 Analogue Output 4 20mA Settings Page 18 6 Logic Inputs 1 2 3 Pa...

Page 3: ...out SET UP 1 Zero 1 0 allow 0 2 Calibrate 3 Set mV V 2 Span 1 Set cal n 2 Calibrate 3 Set mV V 4 Disp mV V 3 Display 1 o u limits n 2 Step n 3 Dec point 4 Logic stats 4 Filter 1 fcut Hz 2 Algorithm 3...

Page 4: ...he display maximum value If the displayed weight exceeds this maximum the display will then show over range dashes at the top of the display This can be useful to indicate when a weight value is outsi...

Page 5: ...1 kg steps with no decimal places then enter 3000 here 0 T 1 Calibrate the Span CALIBRATE THE SPAN CONVENTIONAL WEIGHING SYSTEM Use this menu point to calibrate the span using weights Apply the span...

Page 6: ...int to define the display maximum value If the displayed weight exceeds this maximum the display will then show over range dashes at the top of the display This can be useful to indicate when a weight...

Page 7: ...load cell stating amongst other things the Output at Rated Load ORL in mV V In single load cell applications the weighing system mV V value will be the load cell ORL value In applications using more...

Page 8: ...Page 8 This page is intentionally left blank DAS72 1MKIII Manual v 4 xx...

Page 9: ...value is less than the value set in Menu 1 4 5 factory default 2000 counts If you try to set a new zero which is greater than the value set in menu 1 4 5 you will see the error message Err 2 on the d...

Page 10: ...1 T T T 2 0 T 1 0 T 1 T T T 2 ENABLE STORING OF TARE VALUE NON VOLATILE Use this menu point to enable t on the storing of the tare value in memory This will prevent the loss of the tare value in the e...

Page 11: ...r key The default value is set to 2000 counts If the zero value you are trying to set is outside the range you will get the Err 2 message on the display Use the UP DOWN MOVE 0 T 1 0 T 1 T T T 2 ENABLE...

Page 12: ...ll capacity here Use the UP DOWN MOVE RIGHT keys to enter the total load cell capacity For example if you have a weighing system consisting of 3 off 2000 kg load cells and you want to display in 1 kg...

Page 13: ...ations the weighing system mV V value will be the load cell ORL value In applications using more than one load cell the weighing system mV V value will be the average of the individual load cells ORLs...

Page 14: ...xample you select a display step size of 50 the display will show 000 050 100 150 etc as the weight value increases Using higher step sizes will give a more stable weight display but with a lower reso...

Page 15: ...emporarily disabled whilst the logic input output status is shown momentarily The display then reverts back to displaying the weight value This can be useful when commissioning the system as you can s...

Page 16: ...T 1 T T T 2 SELECT THE LOW PASS FILTER CUT OFF FREQUENCY RANGE 0 8 Use the UP DOWN keys to select the cut off frequency required A setting of 0 will disable the filter in both FIR IIR modes A setting...

Page 17: ...in Stopband 90 90 90 90 90 90 90 90 Stopband in Hz 80 40 26 20 16 13 11 10 Update Rate in Samples sec 600 300 200 150 120 100 85 7 75 MENU 4 1 4 2 FILTER TYPE FIR MODE 1 COMBINATION LOW PASS Update Ra...

Page 18: ...e selected the DAS will send its minimum value 0mA until a value within its normal range is selected Similarly if values above 21mA are selected then the DAS will send its maximum value 21mA until a v...

Page 19: ...he status of Logic Input 1 If the input is high the display reads In1 1 If the input is low the display reads In1 0 In order for the status of this logic input to be read correctly you must set the fu...

Page 20: ...ads In3 0 In order for the status of this logic input to be read correctly you must set the function as defined in section 6 3 1 to 0 No function T T T 2 0 T 1 T T T 2 T T T 2 NOT IN USE 3 4 3 4 3 4 3...

Page 21: ...to define the parameter based on which Logic Output 1 will operate groS operates when the Gross value reaches or exceeds the setpoint nEt operates when the net value reaches or exceeds the setpoint P...

Page 22: ...tinuously transmitted SAP the ADC value is continuously transmitted AUEr the average value is continuously transmitted PEA the peak value is constantly transmitted HOLd the hold value is continuously...

Page 23: ...nabled See menu 1 1 DAS72 1MKIII ERROR CODES If you need to return the DAS72 1 to the factory settings simply press and hold the recessed enable switch whilst powering up the unit All parameters will...

Page 24: ...ay to read the value of the calibration weight s which will be applied For this example if the calibration load applied which will be applied is 2000 kg set the display to read 2000 Press the 0 Enter...

Page 25: ...value at which the sensitivity is known For this example the load cell capacity is 3 x 1000Kg 3000Kg 2mV V Set the display to read 3000 Press the 0 Enter key This defines the theoretical calibration w...

Page 26: ...f the tank Therefore when there is 4000Kg in Example A rectangular tank fitted with 1 off 2000Kg 2mV V load cell central on the left hand side and a pivot hinge along the complete opposite face Dead l...

Page 27: ...external up to 600 measurements per second FIR Filter 2 5 19 7 Hz or IIR Filter 0 25 18 Hz each programmable in 8 steps Software calibration and set up RS485 or RS422 full duplex 9600 115200 Baud up...

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