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Siemens AG 

 

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SIWAREX_MS_Quick Guide_V4.0.doc, 12/2010 

 

 
 

SIWAREX MS 

Weighing Module for Level Measurement, Weighbridges etc. 

Calibrating SIWAREX MS with SIWATOOL MS 

 

Quick Guide 

 
For modules with order number 7MH4930-0AA01 
 

 

 
 

Contents 

1.

 

Hardware Requirements ...............................................................................................3

 

2.

 

Siwarex MS connections ..............................................................................................6

 

3.

 

Establish the communication to the Siwarex MS module .............................................8

 

4.

 

Adjustment with an adjustment weight..........................................................................9

 

4.1

 

Set the SIWATOOL parameters........................................................................9

 

4.2

 

Adjustment procedure .....................................................................................12

 

5.

 

Adjustment without an adjustment weight (theoretical adjustment) ............................14

 

6.

 

Create a Siwatool backup file .....................................................................................18

 

 
 
 

Содержание 7MH4930-0AA01

Страница 1: ...de For modules with order number 7MH4930 0AA01 Contents 1 Hardware Requirements 3 2 Siwarex MS connections 6 3 Establish the communication to the Siwarex MS module 8 4 Adjustment with an adjustment weight 9 4 1 Set the SIWATOOL parameters 9 4 2 Adjustment procedure 12 5 Adjustment without an adjustment weight theoretical adjustment 14 6 Create a Siwatool backup file 18 ...

Страница 2: ...s of this programming manual shall not become part of or modify any prior or existing agreement commitment or legal relationship All obligations on the part of Siemens AG are contained in the respective sales contract which also contains the complete and solely applicable warranty conditions Any statements on the device versions described in the programming manual do not create new warranties or m...

Страница 3: ...ate a scale into SIMATIC S7 200 SIWAREX MS module 24V Power Module S7 200 CPU SIWATOOL MS configuration package RS232 cable computer with Windows XP or higher and a calibration weight bigger than 5 of the sum of the nominal value of all load cells 24V Power Supply SIMATIC CPU S7 200 SIWAREX MS 7MH4930 0AA01 SIWATOOL RS232 Cable 7MH4607 8CA ...

Страница 4: ... Siemens AG 4 SIWAREX_MS_Quick Guide_V4 0 doc 12 2010 Configuration Package for SIWAREX MS 7MH4930 0AK01 Adjustment weight Scale 5 of the sum of the nominal value of all load cells ...

Страница 5: ... Siemens AG 5 SIWAREX_MS_Quick Guide_V4 0 doc 12 2010 System Configuration ...

Страница 6: ...ick Guide_V4 0 doc 12 2010 2 Siwarex MS connections Load Cell Connection Connection and signal designations Comment SEN Sense line SEN Sense line SIG Measurement line SIG Measurement line EXC Load cell supply EXC Load cell supply ...

Страница 7: ... Siemens AG 7 SIWAREX_MS_Quick Guide_V4 0 doc 12 2010 Connecting the PC for SIWATOOL MS ...

Страница 8: ...ide_V4 0 doc 12 2010 3 Establish the communication to the Siwarex MS module Start the Siwatool MS software into Windows For establishing the communication between the Siwarex MS module and the Siwatool software click the button Online ...

Страница 9: ...1 g the parameter Adj weight 1 is set into gram e g 20000 the parameter Numeral step index card Scales parameter is set to 1 the parameter Decimal point index card Scales parameter is set to 0 the parameter Weight unit index card Scales parameter is set to gr b For a 40 kg scale you may use a resolution of 10 g the parameter Adj weight 1 is set into gram x10 e g 4000 the parameter Numeral step ind...

Страница 10: ...tic value can be read into the techincal data sheet of the load cell Limit frequence If this parameter is set to 5 Hz the scale will respond quickly to a weight change if it is set to 0 05 Hz the scale will move slowly Step response of the limit frequence of 2 Hz Depth of average value filter The average value filter ensures a stable weight value and prevents interference The weight is measured ac...

Страница 11: ...ing range Pos zeroing range and Weighing range By executing the command zeroing the weight value is set to zero With the parameters Neg zeroing range and Pos zeroing range the zeroing range is defined The values are set as percent of the parameter Weighing range The parameter Weighing range is the maximum of material which will put on the scale For example see also the picture above The zeroing ra...

Страница 12: ...ustment procedure Ensure that the scale is empty not loaded and execute the command Adjustment zero valid 3 The Siwarex MS module shows now the weight value 0 7 Calibration Procedure Ensure that the scale is empty not loaded and click Adjustment zero valid 3 0 kg ...

Страница 13: ...ace the adjustment weight on the scale and execute the command Adjustment weight 1 valid 4 With executing of this command the adjustment line is detected of the scale The Siwarex MS module shows now the adjustment weight The adjustment is completed now Adjustment Weight ...

Страница 14: ... the mechanical structure of the scale is correct If the measuring logs are available these logs can be used for the theoretical adjustment If the measuring logs aren t available the default values of the load cells can be used of the technical data sheet The execution of the theoretical adjustment is handled with the help of the SIWATOOL MS software First the Characteristic value e g 2 mV V must ...

Страница 15: ...ult in a rated load of 3 000 kg See also step 1 in the picture below The Zero offset in uV V unit μV V and the Characteristic value unit mV V is then entered for each individual load cell See also step 2 and 3 in the picture below These values are taken from the respective load cell measuring log If the measuring logs aren t available the default values can be used e g Zero offset in uV V 0 and Ch...

Страница 16: ...tment digits are calculated and the result is displayed by actuating the button Calculate adj Digits Then the calculated adjustment digits can be integrated into the DR3 by actuating the button Accept calculation The DR3 is then sent to the weight module with the new adjustment data with the button Send 1 2 ...

Страница 17: ...Siemens AG 17 SIWAREX_MS_Quick Guide_V4 0 doc 12 2010 After sending the DR3 the command Characteristic curve shift 15 has to be executed when the scale is empty The theoretical adjustment is now finished ...

Страница 18: ...le Eventually you may save all parameter settings of the Siwarex MS module into a file Receive all data from the Siwarex MS module the Siwatool software During the transmission from the Siwarex MS module to the PC the following message window appears Save the data as a Siwatool MS File ...

Страница 19: ...49 721 595 2811 Fax 49 721 595 2901 E mail siwarex hotline aud siemens com Website www siemens com siwarex Copyright Statement All rights reserved by Siemens AG This document is subject to change without notice Under no circumstances shall the content of this document be construed as an express or implied promise guarantee for any method product or equipment or implication by or from Siemens AG Pa...

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