4B Digimatic DML4W Operation Manual Download Page 20

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REV031423 M2605(B)

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Summary of Contents for Digimatic DML4W

Page 1: ...www go4b com Digimatic RADIO FREQUENCY RF CAPACITANCE POINT LEVEL INDICATOR INSTALLATION INSTRUCTIONS OPERATION MANUAL Part No DML4W ...

Page 2: ......

Page 3: ...MENSIONS Page 7 INSTALLATION Page 8 STANDARD WIRING DIAGRAM Page 9 SENSOR OPERATION Page 10 11 SENSOR CALIBRATION Page 12 13 POWER SHIELD OVERVIEW Page 14 TESTING AND COMMISSIONING Page 15 TROUBLESHOOTING GUIDE Page 15 PARTS AND ACCESSORIES Page 16 PRODUCT WARRANTY Page 17 TABLE OF CONTENTS ...

Page 4: ...responsibility of the user unless you have asked 4B to perform these tasks B All installation and wiring must be in accordance with Local and National Electrical Codes and other standards applicable to your industry The installation of the wiring should be undertaken by an experienced and qualified professional electrician Failure to correctly wire any product and or machinery can result in the pr...

Page 5: ...ons construction work at the facility hours of operation animal or insect infestation and the real world experience of knowing how your employees perform their jobs The personnel or person you select to install operate maintain inspect or perform any work whatsoever should be trained and qualified to perform these important functions Complete and accurate records of the maintenance and inspection ...

Page 6: ...of materials is 200mm This should be treated as the minimum if possible If the probe length needs to be reduced to less than 200mm the surface area should be maintained This can be achieved by increasing the diameter by fitting a metal tube over the probe or by bending the probe rod In certain high density materials it may be possible to reduce the length without compensation SPECIFICATIONS Power ...

Page 7: ...PAGE 7 DIMENSIONS ALL DIMENSIONS IN MM ...

Page 8: ... below ensure that cable gland and back cover are fully tightened when finished The DIGIMATIC has two 20mm cable entries one of which is blank the blank may be drilled out carefully if required it must not be knocked out The unit should be wired and earthed in accordance with appropriate Electrical Regulations The unit must be earthed and the terminal MUST be bonded to the earth bond stud On metal...

Page 9: ...read locking compound is already applied to the probe fixing stud of the DIGIMATIC This will prevent the probe rod from vibrating loose Once fitted the compound is fully hardened after 20 minutes IMPORTANT If the probe rod is removed from the unit for any reason a thread locking compound must be applied before the rod is refitted STANDARD WIRING DIAGRAM ...

Page 10: ...charging in end application PARK MODE In normal operation the LED display shows a value representing the capacitance measured by the probe at the time Pressing and holding the Probe Covered Raise button E Image D will cause the display to show CXXX followed by RXXX Pressing and holding the Probe Un Covered Lower button F Image D will cause the display to show UXXX followed by RXXX CXXX is the prob...

Page 11: ...AL MODE AUTO MAN SWITCH SET TO MAN In this mode pressing and holding the Probe Covered Raise button E Image D will cause the display to momentarily display the present relay operating point and then to increment the setting slowly and then rapidly to set a higher operating point Pressing and holding the Probe Un Covered Lower button F Image D will cause the display to momentarily show the current ...

Page 12: ...k The unit is now calibrated UXXX and CXXX values can be viewed but not altered by pressing the Probe Un Covered Lower and Probe Covered Raise buttons SEMI AUTOMATIC CALIBRATION MATERIAL NOT AVAILABLE 5 Follow steps 1 2 above 6 Set Cal Park switch A Image D to Park and press the Probe Un Covered Lower button F Image D button Note the UXXX reading but ignore the RXXX reading Return the Cal Park swi...

Page 13: ...isplay will start to increase by 1 second increments maximum delay is 128 seconds When the required delay time is shown release the timer button To reset the delay press and hold the timer button again to restart the entire process from T000 zero delay 12 Return the Cal Park switch A Image D to Park and press the timer button G Image D to confirm the timer setting 13 The timer can be altered to a ...

Page 14: ...event false readings The Digimatic s standard power shield is 121mm in length with options for a 160mm and 221mm available on request Other specific lengths may be available Please contact us for more information The standard 121 mm power shield can be used with walls that are up to 115 mm 4 5 inches thick Installation through thick concrete silos only requires a 25 4 mm 1 inch diameter hole for p...

Page 15: ... level or a plug condition has been detected WARNING If the system does not immediately shutdown as expected or alarm as required then remove the machine from service until the problem has been diagnosed and corrected TROUBLESHOOTING GUIDE FAULT REMEDY Readings fluctuate when the weather changes Ground the Digimatic to the bin using the unit ground connection Image C Relays operate backwards Verif...

Page 16: ...ic A stainless steel version is also available 6 x 8 7 mm Holes on 177 mm Diameter 1 BSP Coupler 203 mm Diameter STAINLESS STEEL PROBES WIRE The Digimatic is available with 303 solid stainless steel probes For applications up to 10 meter 33 feet long maximum 303 stainless steel wire is used to extend the probe length Probe Length Diameter ATSP10 220 mm 21 mm ATSP11 320 mm 16 mm ATSP12 1 m 16 mm AT...

Page 17: ...ISUSE ABUSE OR MISAPPLICATIONS AS AUTHORIZED BY LAW 4B SPECIFICALLY DISCLAIMS ALL WARRANTIES THAT THE PRODUCT IS FIT OR MERCHANTABLE FOR A PARTICULAR PURPOSE 3 NO WARRANTY BY SAMPLE OR EXAMPLE ALTHOUGH 4B HAS USED REASONABLE EFFORTS TO ACCURATELY ILLUSTRATE AND DESCRIBE THE PRODUCTS IN ITS CATALOGS LITERATURE AND WEBSITES SUCH ILLUSTRATIONS AND DESCRIPTIONS ARE FOR THE SOLE PURPOSE OF PRODUCT IDEN...

Page 18: ...PAGE 18 NOTES ...

Page 19: ...NOTES PAGE 19 ...

Page 20: ...rick Street Acacia Ridge Queensland 4110 Australia Tel 61 0 7 3216 9365 Email 4b australia go4b com 4B COMPONENTS LTD 625 Erie Avenue Morton IL 61550 USA Tel 309 698 5611 Fax 309 698 5615 4B BRAIME COMPONENTS LTD Hunslet Road Leeds LS10 1JZ United Kingdom Tel 44 0 113 246 1800 Email 4b uk go4b com 4B DEUTSCHLAND 35 Bis Rue Du 8 Mai 1945 80800 Villers Bretonneux France Tel 49 0 700 2242 4091 Email ...

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