Operating Instructions Installation Information METTLER TOLEDO
Contents
1. 1114 1084 1000 c 984 864 e V7 834 7 5 546 546 Hy V H A 336 m a Y 138 136 Coal 45 16 di UN Os et wo x 9 e 88 85 558 F RR s Ss 8 4 8 PFA779lift DS PFA779lift D 1250 1234 1114 1084 1000 pus 864 24 834 A 546 546 336 256 SC 211 211 Gr P 136 PA 136 q q Poo O 16 3 AS mE 0 a ot tT e zx ee o o no E S8 5 ER 8 3 8 S8 585 8 3 RR Opening fastening possibilities are shown hatched 23 PFA579 X lift E 1250 1234 1664 546 336 211 136 0 os Ea 23 B noe UR PFA779lift E 1250 ome S 1234 2 e 1114 AI 1084 796 784 e 546 466 hq 454 336 RIT Y zy 136 Q O 16 o z ox xozz eo 2383582827 B 8 21 X2. A B C D E F PFAx79 DS 1000 1000 899 899 40 80 PFAx79 D 1000 1250 899 1149 40 80 PFAx79 E 1250 1500 1149 1399 40 80 PFAx79 ES 1500 1500 1399 1399 40 80 PFAx79 FL 800 1000 800 1000 A 101 B 101 40 80 PFAx79 FM 800 1500 800 1500 A 101 B 101 40 80 Without installation frame Access ramps Width Dimension G H J 1000 1000 1150 830 85 J 1250 1250 1400 830 85 1500 1500 1650 830 85 Dimensions in mm upto 1000 800 1000 6 150 830 85 to 1500 1001 1500 6 150 830 85 21 Installation frame and corner plates A Dimensions in mm A B C D E F PFA57 DS 1000 1000 950 950 820 820 PFA57 D 1000 1250 950 1200 820 1070 PFA57 E 1250 1500 1200 1450 1070 1320 PFA57 ES 1500 1500 1450 1450 1320 1320 PFA57 FL 800 1000 800 1000 A 50 8 50 4 180 B 180 PFA57 FM 800 1500 800 1500 A 50 B 50 4 180 B 180 Locating bore for fastening fo the existing pit frame QuickPit DN 22 14 2 Mounting possibilities PFA579 x lift DS PFA579 X lift D oo 1250 1234
3. Size FM 22 019 463 Size FM 22 019 471 Quick Pit PFA Stainless steel AISI304 V2A mounted completely Stainless steel AISI316 V4A mounted completely Lu Size DS 22 016 693 Size D 22 016 694 Size E 22 016 695 Size ES 22016 696 Size FL 22 016 698 Size FM 22 016 699 Size DS Size D Size E Size ES Size FL Size FM 22 019 473 22 019 474 22 019 475 22 019 476 22 019 478 22 019 479 29 Further accessories Corner plates Set consisting of 2 pieces stainless steel AISI304 V2A stainless steel AISI316 V4A Connecting extension cable 10 m long pluggable on both ends for remote control of the IDNet terminal Connecting set for IDNet termi nals for progressive extension of the connecting cable to 100 m consisting of two terminal boxes box at terminal end with connecting cable 2 5 m long Special cable from the roll 100 m in connection with the connecting set for progressive extension of the connecting cable for IDNet terminals 30 Order No 22 016 703 22 019 492 00 504 134 00 504 133 00 504 177 17 Disposal In accordance with the requirements of the European Directive 2002 96 EC about Waste Electrical and Electronic Equipment WEEE this equipment may not be disposed of in the household refuse This applies correspondingly for countries outside the EC in accordance with the applicable national regulations gt Please
4. dispose of this product in accordance with the local regula tions in a separate collection for electrical and electronic equip ment Should you have any questions please contact the responsible authorities or the dealer from whom you purchased this equipment If this equipment is passed on for example for private or commercial industrial further use this specification has to be passed on correspondingly as well Many thanks for your contribution to protecting the environment 31 ServiceXXL Tailored Services METTLER TOLEDO products stand for highest quality and precision Careful handling in accordance with these operating instructions as well as regular maintenance and inspection by our professional customer service ensure the long and reliable function and maintenance of value of your measuring instruments Our experienced service team will be pleased to inform you about corresponding service agreements or calibration services Please register your new product under www mt com productregistration so that we can inform you about improvements updates and further important information about your METTLER TOLEDO product 22020361B Subject to technical changes Mettler Toledo Albstadt GmbH 05 11 Printed in Germany 22020361B Mettler Toledo Albstadt GmbH D 72458 Albstadt Tel 49 7431 14 0 Fax 49 7431 14 232 www imt com support
5. e Installation with installation frame e Installation with corner plates e Installation with fastening brackets Installation with installation frame 1 Screw the hanger pins into the installa tion frame 2 Engage the access ramp into the instal lation frame Installation with corner plates 1 Screw the hanger pins into the corner plates 2 Mount the weighing platforms with cor ner plates see Section 6 2 3 Engage the access ramp at the corner plates Installation with fastening brackets 1 Connect the access ramp to the sup plied fastening brackets Set up 1 access ramp and 1 corner plate set 2 pieces or 2 access ramps at a suitable location with level under ground Place the weighing platform Align the position of the access ramps s and if applicable the corner plates To this purpose check the gap between the access ramp or corner plate and the load frame The levelling feet may not be distorted Lift the weighing platform out again The access ramp s and corner plates may not be moved in the process Mark the drill positions of the access ramps s and if applicable the corner plates Drill dowel holes Suck off any dirt par ticles Fasten the access ramp s and if appli cable the corner plates with heavy duty dowels to the floor Insert the weighing platform again 8 5 Pit installation All the mounting and
6. the NUD factor Non Uniform Distribution of the load has to be taken into consideration with a corner load supplement of 20 of the maximum load If necessary reduce the zero capturing range 13 Scale configuration At the factory the scale is configured with a resolution of 1 x 3000 e standard Further res olutions are available optionally Corresponding measuring data plates are applied to the weighing platform or are included Possible configurations Standard Options Weighing Maximum 1x3000e 2x3000e 3x3000e 1 6000 platform load SR MR MI MR SR PFAX79 300 kg 0 1 0 05 0 1 kg 0 05 kg DS FL 600 kg 0 2kg 0 1 0 2 kg 0 05 0 1 0 2 kg 0 1 kg 1200 kg x 0 2 kg 1500 kg 0 5kg 0 2 0 5 0 1 0 2 0 5 kg E PFAX79 300 kg 0 1 0 05 0 1 kg 0 059 D E ES FM 600 kg 0 2kg 0 1 0 2kg 0 05 0 1 0 2 kg 0 1 kg 1200 kg 0 2 0 1500 kg 0 5kg 0 2 0 5 0 1 0 2 0 5 kg 3000 kg 1 Okg 0 5 1 0kg 0 2 0 5 1 0 kg 0 5 kg SR Single Range MR Range MI Multi Interval Notes e f the configuration is changed the new measuring data sign has to be affixed to the ID card e Further non certifiable variants can be configured at weighing platforms with an IDNet in terface in Service mode see the Service Manual A D Converter Point 22004256 20 14 Dimensional drawings 14 1 Dimensions Weighing platforms Dimensions in mm
7. AR Opening fastening possibilities are shown hatched 24 PFA579 x lift ES 1500 1484 1364 1334 546 386 211 136 16 x 0 32 se BE BERTI B 8 8 588 PFA779lift ES 1500 bso 1484 1364 d 1334 1066 1054 756 Z BL 546 SS OR 446 434 Im 386 j A 211 ars 136 9 16 C CO Boo lo 3255 528 2285889 B 8 8 588 Opening fastening possibilities are shown hatched 25 15 Cleaning the weighing platform Maintenance of the weighing platform is limited to its regular cleaning and to oiling of the surface The procedure depends on the type of surface and on the ambient conditions prevalent at the installation site CAUTION Even minor damage corrosion or flecks of paint on the piston rod lead to failure of the gas pressure springs A Protect gas pressure springs against soiling and damage A Have soiled or damaged gas pressure springs cleaned immediately by ihe METTLER TOLEDO Service A Use only the spare parts specified by METTLER TOLEDO Cleaning agents gt Only use disinfectants and cleaning agents in accordance with the manufacturer s instructions gt Do not use highly acidic h
8. e weighing platforms are used in hazardous areas Special care must be taken when working in such hazardous areas The rules for behaviour are based on the concept of Safe Distribution established by METTLER TOLEDO Competence A The weighing platforms may only be installed maintained and repaired by authorised METTLER TOLEDO service personnel Ex approval A No modifications may be made to the device and no repair work may be performed on the modules Any weighing cells or system modules that are used must comply with the spec ifications contained in the installation instructions Non compliant equipment jeopardises the intrinsic safety of the system cancels the Ex approval and renders any warranty or product liability claims null and void A The safety of the weighing system is only guaranteed when the weighing system is oper ated installed and maintained in accordance with the respective instructions A Also comply with the following the instructions for the system modules and weighing cells the regulations and standards in the respective country the applicable statutory requirements for electrical equipment installed in hazardous at mospheres in the respective country gll instructions related to safety issued by the owner A The explosion protected weighing system must be checked to ensure compliance with the requirements for safety before being put into service for the first time following any service work and ever
9. en 22 Installation Information METTLER TOLEDO MultiRange Weighing Platforms PFA579 x lift PFA779lift www mt com support Content Bo UO 0 0 OV OU Bo 8 1 14 2 15 15 1 152 15 3 16 17 ET Re lU EE 4 Safety INSIUCHONS s 5 Idi bp ME CC 7 Selecting installation location ssse Hmm 7 UABOCKING 2 acere re cr 7 Equipotential bonding for Category 2 3 8 Safety specific characteristic values 9 Ignition protection type PFAb75 x 79 9 Safety specific characteristic values for the 9 Opening and closing the weighing 10 Opening the weighing platform 10 Closing the weighing platform mm 11 Uc ln UnL EE 12 ETT 12 Above floor installation without ramp and without floor fastening 12 Above floor setting up with installation frame 13 Above floor setting up with corner plates 13 Above floor setting up with access ramp 14 lgl e e EE 16 Aligning the weighing platform and laying t
10. g machines at the installation site A The underground has to be level Ambient conditions gt Use weighing platforms in a dry environment or in a humid environment 3 2 Unpacking The scope of delivery of weighing platform and accessories encompasses the following parts Weighing platform 4 rubber retainer plates 1 operating instructions 1 set of labels 1 Declaration of conformity universal oil handle IDNet option additionally 1 Identcard Installation frame 4 screw anchors gt Remove all the parts of the packaging 4 Equipotential bonding The equipotential bonding must be installed by a professional electrician when using the weighing platforms in hazardous areas METTLER TOLEDO Service only has a monitoring and consulting function here The equipotential bonding terminal is positioned at the terminal box of the weighing platform gt Connect equipotential bonding of all devices weighing platform service terminal in accordance with the country specific regulations and standards In the process it must be ensured that all the device housings are connected to the same potential via the equipotential bonding terminals no circulating current flows via the cable shielding for intrinsically safe circuits the neutral point for equipotential bonding is as close to the weighing system as possible 5 Safety specific characteristic values 5 1 Ignition protect
11. he cable 16 COMMISSIONING i EE 17 Operating WMS eH 18 Planning assemblies 19 Scale configuration esn 20 Dimensional TI UI EE 21 DIMENSIONS i tae 21 Mounting possibilities mH 23 Cleaning the weighing 26 Cleaning the exterior weighing platform close 26 Cleaning the interior weighing platform opened 27 Subsequent redime n memes 27 Standard accessories eeeeeeeeseeseeeseeeee eene nennen nennen nnn 28 DISDOSOU sich DD CDD 31 1 General information These operating instructions and installation information contain all the information on the in stallation commissioning and operation of the following weighing platforms e PFA579lift PFA779lift as a stainless version approved for use in safe areas and in hazardous areas of Zones 2 22 e PFA57O9Xxlift as a stainless version approved for use in hazardous areas of Zones 1 21 The weighing platforms are available with an analog scale interface or a digital IDNet scale interface Information about maintenance troubleshooting and repairs are contained in the Service Man ual ME 22020366 2 Safety instructions There is an increased risk of injury and damage when th
12. ighly alkaline or high chlorine content cleaning agents Avoid substances with a high or low pH value since the danger of corrosion is otherwise higher 15 1 Cleaning the exterior weighing platform closed e Remove corrosive substances dirt and deposits regularly from the surface EN o Check the gap between the load plate and access ramp pit frame and if appropriate remove any soiling e Water temperature up to 80 C 80 C 100 bars e High pressure up fo 100 bars e For subsequent treatment see Section 15 3 IN 26 15 2 Cleaning the interior weighing platform opened U7 N LT FLETT 5 77 N I Cleaning the interior PFA7791lift Open the weighing platform see Section 6 1 e Remove corrosive substances dirt and deposits regularly from the surface Check the gap between the load plate and pit frame and if appropriate remove any soiling Water temperature up to 60 C e Water jet e Use compressed air to clean dirt particles from Gap A between the overload protec tion of the measuring cell and the load frame of the weighing platform The load frame is closed completely There are no covered edges and no potential contamination sources in the interior of the load frame 15 3 Subsequent treatment 27 e Visual inspection and cleaning possibili ties in the corner area by cleaning holes e Measuring ce
13. installation aids as well as a detailed documentation for making the pit correctly are supplied with the Quick Pit PFA 1 Dismount the level indicator 2 Insert the weighing platform into the Quick Pit PFA 3 Insert the connecting cable to the termi nal through the holes in the Quick Pit PFA and through the empty conduit Note If an old DN sk is to be replaced by a 7900 or 7 791 the old pit frame can be retained The installation frame PFA is then required to mount the PFA579 x lift or PFA779liff 9 Aligning the weighing platform and laying the cable 1 Align the weighing platform with adjust able leveling feet horizontally using the integrated level indicator 2 Lay the connection cable to the terminal so that it is protected from damage 3 Ensure clearance fo the floor of at least 6 mm in the specified area If neces sary set the required height using the leveling feet 10 Commissioning Weighing platforms with analog scale interface Colour PFA579lift PFA579xlift Terminal PFA779lift EXC grey grey SEN yellow yellow SIG white white SIG brown brown SEN green green EXC blue pink Weighing platforms with IDNet interface Weighing platforms with an analog scale interface can be connected to weighing ter minals with an integrated A D converter When used in hazardous locations ensure that cab
14. ion type Category 3 Category 2 Load cells Load cell 0745A Load cell 0745A 36 Ex nA II 4 Il 2G Ex ia IIC 4 Il 36 Ex nL IIC T4 40 C lt Ta lt 50 C 40 lt Ta lt 50 C 1 2D Ex tD A21 IP68X T 100 C Il 3D Ex tD A22 IP6X T 100 C KEMA 03 ATEX 1069 KEMA 03 ATEX 1070 Analog scale System solution Analog Ex2 Analog Ex1 interface 36 Ex nA Il 4 Il 2G Ex ia IIC 4 20 C lt Ta lt 60 20 lt Ta lt 60 3D Ex ID A22 IP65 T 75 Il 2D Ex tD A21 IP68 T 75 C BVS 08 ATEX E 063 BVS 04 ATEX E221 System component Analog Ex2 Ex nA Il 4 20 lt lt 60 3D Ex tD A22 IP68 T 75 C BVS 08 ATEX E 063 Digital scale System solution type Point Point Ex Ex nA Il 4 Il 2G Ex ia T4 Gb 10 C lt T lt 40 C 20 C lt T lt 60 C 3D Ex tD A22 IP67 T 75 C Il 2D Ex tb IP67 T 75 C Db BVS 06 ATEX 098 BVS 03 ATEX E 432 5 2 Safety specific characteristic values for the terminal The following safety specific characteristic values have to be ensured by the connected weigh ing terminal Digital scales interface IDNet Category 3 Supply circuit Interface current Umax 20 VDC Umox a lt 27 VDC e Analog scales interface Category 3 Supply circuit Uimax lt 20 VDC Uy Pimax lt 20 W Imax a lt 30 MA 6 Opening and closing the weighing platform WARNING Danger of crushi
15. ion with weighing terminals that have a cor responding approval and interface specification A The connection cable may not be separated from the weighing terminal while it is ener gised A Tighten the knurled nut of the IDNet connecting cable with 10 Nm Obligations of the operator A Ensure that mounting and maintenance of the weighing platform in particular of the gas pressure spring is carried out exclusively by an authorised METTLER TOLEDO Service technician A Ensure that only the spare parts specified by METTLER TOLEDO are used A Ensure that the weighing platforms with foldable load plate are only operated within a temperature range of 10 C to 40 C Otherwise the safety of the gas pressure springs is not guaranteed A Ensure that the personnel has been instructed correspondingly before working on the weighing platforms with foldable load plate and has read and understood these operating instructions 3 Preparation 3 1 Selecting installation location A The underground at the installation loca tion must be capable of safely supporting the weight of the weighing platform at its support points when it carries the maxi hs mum load At the same time it should be so stable that no vibrations arise during weighing work These requirements also Vv apply when the weighing platform is inte 2 grated in conveying systems and the like A Ensure that there are no vibrations from E neighbourin
16. larly and kept free in particular during the weighing of granular or small scale material 12 Planning assemblies The following points are to be observed when planning assemblies e Moving or rotating parts on the weighing platform must be designed so that they do not affect the weighing result Rotating parts must be balanced e The load frame must be free on all sides so that no connection is established between the load frame and installation frame Quick Pit PFA access ramps or corner plates even by falling parts or dirt deposits e Cables or hoses between the weighing platform and other machine parts must be laid so that they do not exert any force on the weighing platform e When mounting assemblies make sure that no metal chips get into the gap between the DMS weighing cell and the load frame Clean the gap after completing mounting Preload range The weight of the structural parts perma nently mounted onto the weighing platform is referred to as preload If the preload exceeds the zero set range the weighing platform has to be electrically compensated so that the full weighing range is available The zero set range and the zero adjustment range must lie within the maximum preload Weighing range Preload Preload with 3 x 3000 e MR 300 kg 400 kg 600 kg 1400 kg 120 kg 1500 kg 2500 kg 500 kg 3000 kg 1200 kg n the case of certifiable applications OIML
17. le glands suitable for hazardous locations are used 1 Connect the weighing platform to the weighing terminal in accordance with the adjacent table 2 Route the connecting cable so that it is protected from damage Weighing platforms with an IDNet interface can be connected to all weighing terminals with an IDNet connection gt Route the connecting cable so that it is protected from damage 11 Operating limits The weighing platforms are designed extremely robustly However the load limits in the following table may not be exceeded Depending on the type of load bearing the static bearing i e the maximum permissible load amounts to A centred load B load on side Maximum permissible load in kg B C PFAX79 300 1500 900 450 corner load PFAx79 600 3500 2300 1150 PFAx79 DS D E ES FL 4500 3000 1500 1500 3000 gt Avoid falling loads shock loads as well A as impacts from the side gt Avoid grinding and attrition processes Operation with access ramps pit frames e The load plate of the weighing platform is an active weighing component The access ramps pit frames are passive This means that during the weighing process all the wheels of the transport vehicles have to be on the load plate e The air gap between the load plate and the access ramps pit frames has to be free The gap should therefore be inspected regu
18. ll area accessible at the side for additional visual inspection and cleaning e For subsequent treatment see Section 15 3 Carry out the following subsequent treatment to protect the weighing platform against corrosion e After the cleaning process rinse the weighing platform intensively with clear water e Remove cleaning agent completely e Oil the interior and exterior of the weighing terminal regularly using the supplied universal oil Suitable for foodstuffs 16 Standard accessories Access ramp Order example access ramp Stainless steel Width corrugated AISI304 1250mm surface 22016732 22016736 Basic model Option Option smooth surface corrugated sur ground face Stainless steel Width 1000 mm 22 016 731 AISI304 V2A Width 1250 mm 22 016 732 RA lt lum Width 1500 mm 22016733 22016 736 2201849 Width 1000 mm 22016 734 Width 21000 mm 22016 735 Stainless steel Width 1000 mm 22 019 481 AISI316 V4A Width 1250 mm 22 019 482 RA lt lum Width 1500 mm 22 019 483 22 019 448 Width 1000 mm 22 019 484 Width 21000 mm 22 019 485 28 Installation frame Stainless steel AISI304 V2A Stainless steel AISI316 V4A Size DS 22 019 457 Size DS 22 019 465 Size D 22 019 458 Size D 22 019 466 Size E 22 019 459 Size E 22 019 467 Size ES 22 019 460 Size ES 22 019 468 Size FL 22 019 462 Size FL 22 019 470
19. ng A Only instructed personnel may open close the weighing platforms with foldable load plate A Ensure that there are no persons in the danger area in front of or under the opened load plate A Operation only from the right hand side AL 6 1 Opening the weighing platform 1 Remove the weighing sample 1 assemblies from the load plate 2 Unscrew the blind plug 3 Turn the handle 1 clockwise into the load plate until it will go no further 4 Position yourself next to the weighing platform 5 Pull the load plate upward using the handle 6 2 Closing the weighing platform TEWWGUWWW R au Position yourself next to the weighing platform Press the load plate downward using the handle Ensure that the load plate latches in and lies plane on the load frame Turn out the handle 1 counterclock wise Screw the blind plug into the load plate 7 Transportation Transporting the weighing platform to the installation site 1 Open the weighing platform see Section 6 1 Fasten a suitable chain or belt sling to ihe rings 1 Use a suitable crane or forklift truck to place the weighing platform to the installation site 8 Setting up Note Thanks to the integrated level indicator the weighing platforms can be used even without floor fastening in compulsory certification operati
20. on OIML 8 1 Above floor installation without ramp and without floor fastening Set up the weighing platform at a suita ble location with a level underground Apply antiskid rubber retainer plates to the levelling feet Level the weighing platform using the level indicator 8 2 Above floor setting up with installation frame 1 Set up the installation frame at a suita ble location with a level underground Mark the drill position for the installa tion frame Drill dowel holes Suck off any dirt par ticles Screw the installation frame to the floor Insert the weighing platform in the installation frame 8 3 Above floor setting up with corner plates Set up the corner plates at a suitable location with a level underground Place the weighing platform in the cor ner plates Align the position of the corner plates To this purpose check the gap between the corner plate and the load frame The levelling feet may not be distorted Mark the position of the corner plates and lift the weighing platform out of the corner plates Mark the drill positions for the corner plates and drill dowel holes Suck off any dirt particles Fasten the corner plates to the floor using dowels Insert the weighing platform in the cor ner plates 8 4 Above floor setting up with access ramp The following options are available for the above floor installation with access ramp
21. y 3 years at least A a replacement part is used mark the load cells 0745A permanently for the respective operating location Category 2GD or Category 36D Operation A Prevent the build up of static electricity Always wear suitable working clothes when oper ating or performing service work in a hazardous area A Do not use protective coverings for the devices A Avoid damage to the system components Installation A Only install and perform maintenance work on the weighing system in the hazardous areas if the following conditions are fulfilled ifthe intrinsically safe characteristic values and zone approval of the individual compo nents are in accord with one another the owner has issued a permit spark permit or fire permit the area has been rendered safe and the owner s safety co ordinator has confirmed that there is no danger the necessary tools and any required protective clothing are provided danger of the build up of static electricity A The certification papers certificates manufacturer s declarations must be present A Lay cables in such a way that they are protected from damage A Only route cables into the housing of the system modules via the suitable cable coupler and ensure proper seating of the seals Additional requirements for Category 3 Zone 2 22 A The explosion protected weighing platform PFA579lift PFA 779lift may only be operated in Zone 2 and 22 hazardous areas in conjunct
Download Pdf Manuals
Related Search