Installation and operating manual DWF
Page 1
Density meter DWF
Installation and operating manual
Read these Operation Instructions thoroughly and keep them available for reference!
Page 1: ...Installation and operating manual DWF Page 1 Density meter DWF Installation and operating manual Read these Operation Instructions thoroughly and keep them available for reference ...
Page 2: ...lectric transmitter 12 8 Characteristic values 12 9 Operating conditions 13 9 1 Fluid conditions 13 9 2 Mounting requirements 13 9 3 Transport safety 13 9 4 Mounting start up 14 9 5 Magnetic filter 14 9 6 Device settings 15 9 6 1 Adjusting the limit transducer 15 9 7 Ambient conditions 15 9 8 Electromagnetic compatibility 15 10 Operation in hazardous areas 16 10 1 Without electrical equipment 16 1...
Page 3: ...21 16 Accessories 21 17 Standards and directives certificates and approvals 21 18 Safety advisories 22 18 1 Intended purpose 22 18 2 Installation commissioning operating personnel 22 19 Maintenance 22 20 Trouble shooting 22 21 Replacement parts 23 22 Packaging storage transport 23 23 Exploded views 24 23 1 Complete indicator unit local with scale 24 23 2 Complete indicator unit with 1 SJ 3 5 N lim...
Page 4: ...loading of the present document from our web site www heinrichs mt com and printing out this doc ument is allowed only for purposes of using our DWF density meter All rights reserved No instructions wiring diagrams and or pictures or any portion thereof may be produced stored in a retrieval system or transmitted by any means electronic mechanical photocopying or otherwise without the prior written...
Page 5: ...ed Phone 49 221 49708 0 Fax 49 221 49708 178 Contact our customer service department if your device needs repair or if you need assistance in diagnos ing a problem with your device 1 2 Safety advisory for the user The present document contains the information that you need in order to operate the product described herein properly The document is intended for use by qualified personnel This means p...
Page 6: ...erated and maintained properly 1 5 Returning your sensor for servicing or calibration Note In accordance with the applicable German waste disposal legislation the owner client is respon sible for the disposal of special waste and hazardous materials Consequently all devices sent to us for repair must be free of any hazardous materials This also applies to possible hollow spaces and fissures in the...
Page 7: ...sed for density metering of liquid media in pipes The scale on the device shows the density rate expressed as grams per liter or kg per m Special scale on your request Applications density metering monitoring and control of liquid media The device can be fitted with limit switches for purposes or ES converter of process monitoring Note The device is of limited use for the metering of potentially h...
Page 8: ...he liquid is lifted until a state of balance between the lift force A the measuring spring rods 3 and the float weight GA is reached The vertical position of the float in the chamber is a measure for the density of the medium and will be transmitted to the scale 6 by an encapsulated mag netic coupling system 4 5 Density changes thus entail an adjustment of the local indication or of the electrical...
Page 9: ...ng span Ambient conditions Ambient temperature 20 C 80 C without electrical accessories 20 C 70 C with ES converter 20 C 65 C with limit transducer Storage temperature identical to the ambient temperature ranges Climatic category weather protected and or unheated locations class C according to IEC 654 Part 1 Shock resistance vibration resistance the meter should be protected against extreme shocks...
Page 10: ...Page 10 Installation and operating manual DWF 6 Construction 6 1 Type of dimensions DN EN PN Ø D mm A mm B mm DWF Nr 25 40 108 30 258 1 50 40 140 40 258 2 50 40 194 65 258 3 ...
Page 11: ... 8 measuring scale 2 spring rods float suspension 9 follow magnet indication system 3 measuring range adjustment 10 indication part compl 4 measuring spring rods 11 coupling magnet 5 measuring chamber 12 float 6 closing screw Transport safety device G1 2 13 zero point adjustment compl 7 process connection flow outlet 14 flow deflector ...
Page 12: ... Additional options 1 2 limit values The signal output and the limit values can be configured using a HART modem operating on the follow ing configuration programs SensorPort from Bopp Reuther PDM from Siemens or AMS from Rose mount Furthermore a HART hand held terminal with DD software can also be used For more information about configuration please refer to the separate Operating Instructions fo...
Page 13: ...tion must be installed Please make sure that there is adequate clearance from parts that might cause magnetic interferences such as solenoid valves and ferromagnetic components like steel brackets supports We recommend that the minimum lateral distance between two adjacently mounted devices be 300 mm The devices can be mounted close together if offset by one device length The minimum lateral clear...
Page 14: ...he device Do not use steel mounting parts on the device The DWF density meter be sensitive by dirt in fluids If there is risk of dirt or solid matter penetrating the process pipes flush them beforehand so that these materials do not get caught in the device If these materials are still present during normal operating con ditions mount a filter in front of the device Especially Ferromagnetic solid ...
Page 15: ...ch them 9 7 Ambient conditions Ambient temperature ranges Warning Without electrical accessories 40 C to 80 C With limit transducer 40 C to 65 C With ES signal output 40 C to 70 C For the hazardous area version take note of the maximum ambient temperatures depending on the tem perature class as specified in the Type Examination Certificate Storage temperature The storage temperature is identical t...
Page 16: ...EN 50014 from the entire device with the built in electrical limit transducers The electrical and thermal data and the special conditions of the EC Type Examination Certificate of the built in limit transducers must be observed The influence of the fluid temperature on the built in limit transducers must be observed The over tem perature of the maximum fluid temperature based on the maximum ambien...
Page 17: ...F 0 2 C C C C Tamb F Tamb Ta Tm 93 60 3 0 60 70 10 3 Marking for the electric device 10 3 1 Marking when the SJ 3 5 N limit transducer is mounted PTB 99 ATEX 2219 X II 2G Ex ia IIC T6 T4 Gb 10 3 2 Marking for the device when the ES magneto electric transmitter is mounted DMT 00 ATEX 075 II 2G Ex ia IIC T6 Gb ...
Page 18: ...iary power remove the indicator cover insert the connector cable into the cable gland and attach it to the terminals according to terminal diagram Tighten the cable gland securely remount the indicator cover and close it tightly 11 1 Wiring diagram for ES transmitter signal output 4 20 mA with HART ...
Page 19: ...Installation and operating manual DWF Page 19 11 2 Wiring diagram for ES with 4 20 mA output and 2 limit contacts 11 3 Wiring diagram for ES with 4 20 mA output pulse output and limit contacts ...
Page 20: ...Page 20 Installation and operating manual DWF 11 4 Wiring diagram for two inductive limit contacts ...
Page 21: ...de the following information in your order Product data medium norm density measuring span temperature pressure viscosity material design connection size desired accessories required approvals and material certificates 16 Accessories 1 or 2 inductive limit transducers ES electric transmitter HART ES electric transmitter PA Stainless steel indicator unit glass window IP 66 Magnetic filter 17 Standa...
Page 22: ...e inside of devices containing foreign matter should be cleaned carefully with a suitable clean ing agent Respect not working with hard objects on the float and spring rods 20 Trouble shooting Indicator window clouds over Water in the indicator unit Indicator cover is not tight enough Adjust the cover seal tighten the cover Window is opaque Corrosive atmosphere ventilate Window ices over due to co...
Page 23: ...amage in transit Remove this transport protection from the body and the openings will be closed with the enclosed seal screws With the help of the delivery note enclosed in the packaging check whether all technically relevant data coincide with your requirements Storage and installation must be done in a clean and dry room so that contamination especially of the interior of the fitting is avoided ...
Page 24: ...h hub 90 Scale pointer with hub and 2 switching dials 91 Scale pointer with hub and linearization disc 92 Scale pointer with hub and linearization 93 Scale pointer with hub and 2 switching dials and ES position magnet 94 1 SJ 3 5 N limit transducer with limit value 110 2 SJ 3 5 N limit transducer with limit value 120 Connection plate for 1 limit transducer with 130 Connection plate for 2 limit tra...
Page 25: ... hub and 2 switching dials 91 Scale pointer with hub and linearization disc 92 Scale pointer with hub and linearization disc switching dial 93 Scale pointer with hub and 2 switching dials and ES position magnet 94 1 SJ 3 5 N limit transducer with limit value indicator 110 2 SJ 3 5 N limit transducer with limit value indicator 120 Connection plate for 1 limit transducer with mounting parts 130 Conn...
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Page 30: ...radioactive safe explosive combustible bio hazard we have performed the following Checked all cavities in the device to ensure that they are free of fluid residues Washed and neutralized all cavities in the device Cleaned all seals gaskets and other components that come into contact with the fluid Cleaned the housings and all surfaces cross all applicable items We hereby warrant that no health or ...
