MATRIX SCALE HIGHWAY SCALE SYSTEM
Contents
1. 9 af vit lELL 6 o FAIRBANKS Care 51182 43 12 07 Manufactured by Fairbanks Scale Inc 821 Locust Kansas City MO 64106 www fairbanks com Matrix Scale Highway Scale System Installation Manual 511822. nues Nvds oO 1 0 0 0 01 1 ITVS 30 HLON31 Tv gt S XINO XINO SIHL oe gt lt uV ELb 6 Im m lt 1 51182 42 12 07 1 Y0 pl SI 41 LA UNE ESS Nvds avad 8 01 01 XINO NOLLO3NNOO SIHL 91 14 OF 5 STALIN SNILL3S GIONIS V 30 G3SlHdWOO 38 SNvdS avaa es SN 54 006 9 o 3L3HONOO 9 TVOIldAL 5 2691 V 9 9 LAN 01 406 NIA C lt 196214 Did 4 1709 9 X 0 92279 LYVd dAL 3901 Dvd 3VS v E NOLLVA313 NEBEN n avaa ol Nvds avaa nee 4 0 HLONS1 I 1 I 1 I 1 KINO KINO SIHL LINGNOS 06 9 2019 KINO 2
3. 1 Section 4 Wiring FAIRBANKS ur DATA RECORDING 1 Record scale serial number from the tag 2 Record instrument junction box and load cell serial numbers 3 Keep a copy of the sheet in the customer file MOISTURE PROTECTION Full Electronic Scales have been designed to provide protection from the effects of moisture e The load cells are calibrated with the cable attached The cable MUST NOT be cut e The cable is connected directly to the Junction Box through a sealed bushing which MUST BE TIGHTENED WITH PLIERS to keep moisture out of the box boxes the black plastic fittings have O rings that can be forced out of position if the bushing itself is not tight 12 07 To prevent this first tighten the inner nut securing the bushing in the hole Then insert the cable and carefully tighten gland with pliers until it is very snug DO NOT over tighten where bushing turns All box covers MUST BE SECURED with ALL screws tightened properly 18 to 20 Ibs in for protection against moisture 34 51182 Rev 1 Section 5 Calibration PRELIMINARY CHECKS Seat the suspension components Drive the test truck across the scale stopping and starting several times across the scale Repeat this procedure at least three times to assure that all parts are properly seated Refer to the appropriate technical manual for the particular Intalogix Technology Indicator for the setup and calibration procedur
4. Check module to module bolts for tightness e Check that the frame has not shifted and that all bolts are secure Check for movement or washout under any temporary pier structures e Check load cells for a level condition Examine load cell cables and module interconnect cables for problems e Ensure that the SSCs and the PPSs covers are secure A Test Cart is convenient whenever available LOAD CELL REPLACEM ENT 1 Remove power from the system at the instrument Lift the scale at the bad load cell location Remove the defective load cell Apply a small amount of grease on the load cell top and bottom then install it Gently lower the scale assembly ensuring proper placement of the load cell Remove the SSC Enclosure Cover Loosen the gland nut Unwire the defective load cell from the SSC noting the wire color code N amp N Wire the new load cell into SSC 10 Tighten the gland nut around the cable 11 Secure the SSC enclosure latches 12 Re apply power to the instrument 13 Check the scale s operation and calibrate it as necessary 12 07 36 51182 Rev 1 Section 7 Replacement Parts Replacement Parts List 12 07 ITEM QTY PART No DESCRIPTION 3 4 105786 BASE PLATE W LOWER CUP 4 4 54517 3 4 10 X 2 HEX HD CAP SCREW 5 2 26168 SSC BOX ASSY ACC 2000 1A 6 2 54203 NUT HEX SST 10 24 7 5
5. amu RBANK 21724 T ALT iz E 7 POURING THE CONCRETE CONTI NUED gt 9 gt The scale assembly is ready to pour Concrete Guidelines Follow these guidelines when pouring the deck concrete in the modules 12 07 Pour concrete to 3500 psi minimum compressive strength 596 79 air entrainment is required Follow latest ACI Requirements for materials and construction Cast only ifthe air temperature is above 40 F 21 XY gt Section 3 Installation 51182 Rev 1 8 Section 3 Installation 3 Starting from one end pour each of the concrete frames 4 Vibrate the concrete when filling the frames or when crowning 12 07 22 51182 Rev 1 PV Section 3 Installation POURING THE CONCRETE CONTINUED 5 Once all frames are filled vibrated and crowned bull float and finish the concrete 6 Apply a broom finish on the concrete 12 07 23 51182 Rev 1 ate Section 3 Installation 7 Clean all concrete off the scale wherever it does not belong 8 Slowly remove the tape to reveal the clean painted frames 9 The installation is complete All areas of the scale are completely cleaned of all excess concrete tape and any trash Remove and roll up the protective plastic 12 07 24 51182 Rev 1 Section 3 Installation RAMP INSTALLATION Each ramp has two 2 bolt down tabs as part of the
6. uses CAL PALS Ramp Replacement Parts 10 WIDE P A L S RAMP PARTS LIST Tem WOM Rav FOR mern DECK 3 8 X 2 5 CFP ANGLE ca 83559 __ 1 2 X 55 16 HRF ANGLE L2 X 2 X 1 4 CENE 79 FOR PALS 89287 51182 02 12 07 39 51182 Rev 1 iagrams D iring W PALS Intalogix D Appendix Wiring igi QD lt LL N CO LO ON CO s 199 2055 peo qindino indino 45 SHUM Palys enig 81989 9221 CN CO s LOSS 86909 ION cal vaL 8 8 jndino 2 9 lt 181 987
7. 54 9 9 XL 9 45 9 5 00 5 r 5 5 OQ 5 SHOA 0 8 2 2 2 SHOA 0 8 1 JOjeoipu Rev 1 51182 40 12 07 Appendix Wiring Diagrams Pa amu FAIRBANKS TL CA tT PALS Analog Wiring Chart 30 45 31340 0 V INHOdJlV ld 1 51182 41 12 07 15 0 H3ONOT13O Fl SI NVdS dl 13 Nvds av3a NY Id 35 KINO NOLLO3NNOO SIHL HOVOHddV 971 1d oF JO S3WV V3uv ATONIS V Q3SIHdWOO 38 AVW SNVdS Qvaa AldWVX3 TVOldAL LON TSA 0096 9 Un 9 31389NOO TII V MIIA CO Tiv AL 2 LAN 0L v 196 MIIA TY 1108 9 X 0L v 92998 1 MAIA TIV gt 1913 3VS v ge CPI o
8. All foundation 0 15 Scale Posilioning uii 15 Module Installation 16 Preparing the Scale Frame iiu es etse een einen 16 Lifting the Scales Frames and 5 16 Pouring the Gt et ee ee 20 Ramp sitze 25 een een ne 26 26 Intalogix Digital Systems Wiring ttes 26 Intalogix Systems Installation tette ttn 26 Interconnection Wiring RR 27 Dip Address Switch Setup SSOCs sisse eee 27 29 SOG Connections cedo 29 GIOUNGING 1 53 ities seats ie Bas tee esis ising eee 30 Indicator to Pit Power Supply Cable Connection essen 31 Analog WIRING 222 33 Data Recording RR 34 Moist re PROLECTION a a a 34 SECTION 5 ee ee ee ee 35 Preliminary Checks eei a en 35 Repeatability and Return to Zero performance 35 section Test and Adj stments eee coe Dr been 35 Digital indicator span 35 12 07 5 51182 Rev 1 Se
9. Electronic Component Care e Much of the equipment consists of printed circuit assemblies which must be installed using ESD handling procedures These assemblies must be replaced as assemblies or units Replacement of individual components is not allowed The assemblies must be properly packaged in ESD protective material e These components must be returned intact for replacement credit per normal procedures Conferring with Our Client Before the installation is considered complete the equipment is to be programmed to meet or exceed any applicable weights and measures requirements e The technician must be prepared to recommend the arrangement of components which provide the most efficient layout utilizing the equipment to the best possible advantage The warranty policy must be explained and reviewed with the customer 12 07 10 51182 Rev 1 Section 2 Company Service Information FAIRBANKS ur PHASES OF INSTALLATION The complete installation consists of the following phases A Pre Installation Checklist B Unpacking and Equipment Checkout C Equipment Location and Safety D Users Training and Responsibilities Pre Installation Checklist The following points should be checked and discussed with the Area Sales Manager and or customer if necessary before the technician goes to the site and installs the equipment Check the customer s application to make certain it is within the capabilities a
10. Replacement of individual components is not allowed The assemblies must be properly packaged in ESD protective material and returned intact for replacement credit per normal procedures 12 07 13 51182 Rev 1 Section 3 Installation OVERALLSTEPS A Site Preparation Scale Positioning Module and Ramp Installation Wiring Calibrating and Testing Tools Equipment and Materials e Certified Prints e Hand tools 100 steel tape measure Stringline and chalkline Pry bars Crane ordered in advance e Lifting straps or chains e Plastic covering sheets Wide masking tape 12 07 14 51182 Rev 1 PA MSN Section 3 Installation su SITEPREPARATION ALLFOUNDATION TYPES e Assist the customer in selecting a site which allows easy access to and from the scale ensuring enough area for straight and level approaches and to meet all State and Local Weights and Measures Regulations The site needs good drainage away from the scale elevated enough so the surrounding areas drain away from the scale site Obtain all the necessary permits and licenses prior to beginning construction Scale Positioning Position the scale so that vehicles can approach and exit the scale easily and straight Smooth and level approaches are required at each end of the platform to reduce loading shock and to
11. facilitate testing of the scale Approaches must conform to the requirements of the law in the state in which the scale is being installed n the absence of such laws the approaches must conform to Paragraph UR 2 6 of the National Institute of Standards and Technology Handbook 44 which states that the first 10 feet must be level and on the same plane as the scale platform The platform should be visible from the instrument location Surface water must drain easily and not collect under the scale The substructure must have a minimum bearing pressure of 3000 PSF or as specified on the Fairbanks Certified Prints NOTE Always CALL BEFORE YOU DIG 1 888 258 0808 12 07 15 51182 Rev 1 PAN Section 3 Installation FAIRBANKS a TL CALY MODULE INSTALLATION STEPS Preparing the Scale Frame 1 Lay out the scale 2 Mark chalk lines on the flat level surface a Mark the center line of the scale first b Mark the edges of the scale c Refer to the Fairbanks Certified Prints for exact dimensions Lifting the Scales Frames and Ramps When moving the elements of the scale assembly place the hooks of the straps or chains into the specific lifting points Scale and frame lifting points Ramp lifting points 12 07 16 51182 Rev 1 Section 3 Installation C Le 3 Set the Exit Approach concrete frame 4 Starting from one end of the scale s
12. set of axles is on its own scale every MATRIX Scale can be a highway system scale Matrix scales are one directional and have an entrance and an exit end PALS scales are offered in sizes of 7 x 10 10 x 10 14 x 10 17 x 10 and 20 x 10 PALS are offered in a 60K CLC and an 80K CLC Foundation PALS do not require a typical concrete foundation However they do require a flat and level unyielding surface The surface needs to be either concrete or asphalt PALS All PALS come preassembles and palletized from the factory 12 07 7 51182 Rev 1 E 7 PALS Continued e Load Cells are preinstalled plumbed and pre wired to the Junction Box prior to shipping e Junction Boxes are installed at the factory The Dip Switches are not set Interconnecting Cables are not installed End Side Checking is also pre set at the factory according to manufacturer s specification Tie down Bolts are installed at the factory for shipping 12 07 8 Section 1 General Information Load Cells are preinstalled and pre wired located under the plate Tie Down Bolt End Checking Side Checking Factory set Checking 51182 Rev 1 Section 2 Company Service Information FAIRBANKS SERVICE POLICIES Prior to installation always verify that the equipment satisfies the customer s requirements as supplied and as described in this manual
13. B3 the rest will connect to TB4 50624 Issue 3 12 2005 Connect the PPS to an SSC 1 or any SSC e Feeda cable from SSC 1 TB3 through the bushing for in the PPS for TB3 Connect the wires as shown in this chart TB3 SSC 1 TB3 PPS 17246 Cable Description 8 0 volts 6 6 Shield 8 8 _ 12 07 31 51182 Rev 1 mnn FAIRBANKS Section 4 Wirin 224 Indicator to Pit Power Supply Cable Connection continued e Wire the PPS to the Instrument Run Home Run Cable from the PPS TB1 to the Instrument s TB1 Shields are used for DC Return and MUST BE CONNECTED Connect the wires as shown in this chart TB1 PPS TBilnst 17246 Cable Description EEE 6 Shield Shield DC Return 8 Red Receve 12 07 32 51182 Rev 1 Section 4 Wiring FAIRBANKS uw waren CA tT ANALOG WIRING The platforms are shipped fully assembled and wired Wire the interface cable to the indicator according to this chart L C Wire Color Function Analog Instrument Black Excitation Excitation Green Excitation Excitation Yellow Shield Shield White Signal Signal Red Signal Signal NOTE Refer to the proper indicator service manual for proper installation programming and calibration of the indicator PLATFORM A PLATFORM B CONCRETE SPACER 12 07 33 51182
14. IN 14721 VELCRO LOOP 8 5 IN 14722 VELCRO HOOK 9 4 83669 FTEC 3 1 2 ROCKER 50K 15 CBL 10 4 105718 UPPER CUP W O ANTI ROTATION 11 8 54233 3 4 FLAT WASHER 12 12 54264 3 4 10 HEX NUT 13 5 66979 SS 1 2 13 X 1 FLAT HD MACH SCREW 14 12 61743 CLAMP BAR 15 4 54878 3 4 HEX JAM NUT 16 4 54559 3 4 10 X 3 LG HEX HD CAP SCREW 17 4 60237 8 X 5 LG HEX HD CAP SCREW 18 4 54277 1 8 HEX NUT 22 1 STICKER FAIRBANKS PALS 23 1 17546 CONNECTOR LIQUID TIGHT 37 51182 Rev 1 Section 7 Replacement Parts Pr INS FAIRBANKS aury TA Replacement Parts Diagram L C 3 LOCATION L C 4 LOCATION 5 m u 355 ssc2 5 5 93 3 X 81 22 SERIAL TAG T 59421601 Tel Pr 7 7 m 43 PALS WITH INTALOGIX SSC S 51182 01 34244 74 51182 Rev 1 38 12 07 PT s 1 a Section 7 Replacement Parts
15. If the equipment cannot satisfy the application and the application cannot be modified to meet the design parameters of the equipment the installation should NOT be attempted Itis the customer operator s responsibility to ensure the equipment provided by Fairbanks is operated within the parameters of the equipment s specifications and protected from accidental or malicious damage Absolutely no physical electrical or program modifications other than selection of standard options and accessories can be made by customers to this equipment Repairs are performed by Fairbanks Scales Service Technicians and Authorized Distributor Personnel ONLY Failure to comply with this policy voids all implied and or written warranties Physical Installation Notes Check all devices for proper operation If any error messages occur refer to Troubleshooting or the proper manual of that device Only those charges which are incurred as a result of the equipment s inability to be adjusted to performance specifications may be charged to warranty No physical alterations mounting holes etc are allowed during installation 12 07 9 51182 Rev 1 Section 2 Company Service Information FAIRBANKS Physical Installation Notes Continued The installing technician is responsible that all personnel are fully trained and familiar with the equipment s capabilities and limitations before the installation is considered complete
16. MIA AAA FAIRBANKS zuge SOW MATRIX SCALE HIGHWAY SCALE SYSTEM 51182 1 12 07 DISCLAIMER Every effort has been made to provide complete and accurate information in this manual However although this manual may include a specifically identified warranty notice for the product Fairbanks Scale makes no representations or warranties with respect to the contents of this manual and reserves the right to make changes to this manual without notice when and as improvements are made is the responsibility of the requesting party to develop maintain install and connect networking devices and general network connectivity as it applies to the originating party s network No warranty or guarantee expressed or implied concerning the network its design its installation or operational characteristics has been offered by Fairbanks Scale Fairbanks Scale shall not be liable for any loss damage cost of repairs incidental or consequential damages of any kind whether or not based on express or implied warranty contract negligence or strict liability arising in connection with the design development installation or use of an intended network Copyright 2007 This document contains proprietary information protected by copyright All rights are reserved no part of this manual may be reproduced copied translated or transmitted in any form or by any means without prior written permission of the manufa
17. ction 1 General Information FAIRBANKS uw SECTION 6 SERVICE ee 36 Maintenance ee kae era dne Ve ka dee mr rennen rra naa 36 Eoad cell replacement serso 36 SECTION 7 REPLACEMENT PARTS ER pU EE OE 37 Replacement Parts List tun ever a Ep e En 37 Replacement Parts s ith 38 PALS Ramp Replacement Parts 39 APPENDIX I WIRING DIAGRAM zen Ei 40 PALS Intalogix Digital Wiring a aa 40 PALS Analog Wiring 41 APPENDIX I1 TYPICAL LAYOUT EXAMPLES naar au 42 12 07 6 51182 Rev 1 Section 1 General Information DESCRIPTION The MATRIX Scale System is a combination of strategically placed Portable Axle Load Scales PALS Multiple PALS becomes a MATRIX only when the vehicle weighed is fully scale borne Concrete or steel dead spaces are placed between the live scales to accomplish correct spacing to accommodate the vehicle being weighed Concrete approaches are placed as stated in NIST Handbook H44 Because every axle or
18. cturer Amendment Record Matrix Scale Installation Manual Document 51182 Manufactured by Fairbanks Scale Inc 821 Locust Kansas City MO 64106 Created 11 2007 Revision 0 11 2007 Preliminary Version Revision 1 12 2007 Documentation Release 12 07 4 51182 Rev 1 Table of Contents SECTION BEC are pd n 7 7 T ee deh oe eased ae 7 urs ise 7 SECTION 2 COMPANY SERVICE INFORMATION icc cts hacen apes mu 9 Fairbanks Service Pollcles 9 Physical Installation 9 Electronic Component 10 with Our 10 Phases Of INStallation 11 Pre Installation 11 Unpacking and Equipment 12 Users Training and Responsibilities eese sienne nennen nnn nnn 13 SECTION 3 1 6 m 14 o CcEs Im 14 Tools Equipment and Materials esie sies seines tenente nnns en 14 Site Preparation
19. e dip switches Section Number Switch Settings 6 7 8 9 10 Section On of _ Secin2 Of On Of Of Off Secin3 On On of of Of _ Secin4 Of of On Of Of Seins p On on o 12 07 28 51182 Rev 1 Seen Wing Cell Numbering e Intalogix Technology installations use a specific numbering system for load cells because of digital addressing of the SSCs e With respect to the following starting position face the platform where the indicator is located The at the upper left far side of the platform is Cell One 1 The cell positions along the far side have odd cell numbers The near side locations have even cell numbers PLATFORM A PLATFORM B CONCRETE SPACER IOPOUUUDLD Instrument 51182 06 SSC Connections Each SSC has connections for two 2 incoming load cells labeled TB1 and TB2 The odd numbered cell goes to TB1 The even numbered cell goes to TB2 12 07 29 51182 Rev 1 Section 4 Wiring FAIRBANKS ur Grounding Intalogix Technology systems require 1 grounding rod per weighbridge and one 1 grounding rod per Pit Power Supply These grounding rods are supplied with the scale For accurate operation and protection against damage from lightning strikes all of the components of the system must be properly grounded Use the follo
20. es REPEATABILITY AND RETURN TO ZERO PERFORMANCE TESTS 1 Position the test truck in the center of the Weighbridge 2 Note the weight reading 3 Pull the truck off the scale and note the Return to Zero 4 Repeat this procedure at least three times to assure consistency 5 If the scale does not repeat the readings within tolerance check for mechanical obstructions or binds Check scale thoroughly for proper assembly Check to see the load cells are properly aligned level and the load is equally distributed on each load cell Add or remove shims as required to improve deadload distribution SECTION TEST AND ADJ USTMENTS 1 Test the section by centering the test load over each section weight cart block weights rear axles of the test truck 2 Note the weight indication of each section Adjusted each section so the weight indications match within the tolerances set forth by the National Institute of Standards and Technology s Handbook H 44 3 Trim the sections by placing the test load over each section and then adjusting it as described in the appropriate Intalogix instrument service manual DIGITALINDICATOR SPAN CALI BRATI ON Perform the span adjustments following the appropriate Intalogix Instrument service manual 12 07 35 51182 Rev 1 Section 6 Service amp Maintenance MAINTENANCE INSPECTIONS Ensure that the system is maintaining proper ground connections
21. et up the Approach Concrete Frame Line up the Approach to match the chalk lines 10 X 10 Exit Approach Concrete Frame 5 Set Steering Axle Scale adjacent to the Approach Concrete Frame Line up the Steering Axle Scale and the Approach Concrete Frame to match the chalk lines Place the Steering Axle Scale adjacent to the Approach Concrete Frame 6 Fasten the Steering Axle Scale to the Approach Concrete Frame using the supplied hardware specified on the Fairbanks Certified Drawings 12 07 17 51182 Rev 1 Section 3 Installation 8 MODULE INSTALLATION STEPS CONTI NUED 7 Setthe Concrete Dead Space Frame at the end of the Steering Axle Scale Line up the Concrete Dead Space Frame to match the chalk lines Bolt the Concrete Dead Space Frame to the Steering Axle Scale Place Concrete Dead Space Frame against the Steering Axle Scale 9 Set the Drive Axle Scale at the end of the first Concrete Dead Space Line up the Drive Axle Scale to match the chalk lines 10 the Drive Axle Scale to the Concrete Dead Space Place the Drive Axle Scale against the first Concrete Dead Space Frame 11 Set the Concrete Dead Space Frame at the end of the Drive Axle Scale Line up the Concrete Dead Space Frame to match the chalk lines 12 Bolt the Concrete Dead Space Frame to the Drive Axle Scale Place the Concrete Dead Space Frame against the Dri
22. l for the indicator being installed or refer to the Appendix l for typical wiring information Smart Sectional Controller SSC Wire cells into each sections sectional controller per the appropriate service manual Refer to the Appendix for typical wiring information 12 07 26 51182 Rev 1 Section 4 Wiring FAIRBANKS ur Intalogix Systems Installation Continued Load Cell Wiring Designations Color Description Black Excitation Green Excitation Red Signal White Signal Yellow Shield Interconnection Wiring SSC Function 17246 Cable 8 0 volts 6 Shield 8 RS485 Red Dip Address Switch Setup SSCs e n each of the SSC boxes there is a ten 10 position dip switch labeled 51 This switch is used to identify the section in a binary code e he switches must be set properly for the scale to operate 7 1 Connect odd numbered load cells TB2 Connect even numbered load cells 50795 Issue 3 NOTE Switches 1 2 3 4 are always OFF SW 1 position 5 setting OFF 350 load cells ON 700 1000 load cells 12 07 27 51182 Rev 1 e FAIRBANKS Section 4 Wirin u Dip Address Switch Setup SSCs continued e Switches 6 thru 10 set the Section Address Numbers e Set the Section Number according to the following chart Each SSC Box has a unique Section Number entered on th
23. nd design parameters of the equipment Ifthe installation process might disrupt normal business operations tell the customer and ask that they make ample arrangements s properly grounded power available at the installation location Be sure that the equipment operator s are available for training The Service Technician must thoroughly review the installation procedures The service technician reviews the recommended setup with the Area Sales Manager or Area Service Manager and together they identify all necessary variations to satisfy the customer s particular application 12 07 11 51182 Rev 1 Section 2 Company Service Information FAIRBANKS LM AL Unpacking and Equipment Checkout Follow these guidelines when unpacking all equipment Check all components and accessories according to the customer s order Remove all components from their packing material checking against the invoice that they are accounted for and not damaged Advise the shipper immediately if damage has occurred Order any parts necessary to replace those which have been damaged Keep the shipping container and packing material for future use Check the packing list Collect all necessary installation manuals for the equipment and accessories Open the equipment and perform an inspection making certain that all hardware electrical connections and printed circuit assemblies are secure Do n
24. ot reinstall the cover if the final installation is to be performed after the pre installation checkout Equipment Location and Safety Continued Follow these safety precautions during operation Do not load the platform if there is any evidence of damage to the platform supporting structure Use safety chains or other suitable restraining devices if there is any possibility of the load shifting falling or rolling from its position on the platform 12 07 12 51182 Rev 1 P a Section 2 Company Service Information ware Users Training and Responsibilities All electronic and mechanical calibrations and or adjustments required for making this equipment perform to accuracy and operational specifications are considered to be part of the installation They are included in the installation charge Only those charges which are incurred as a result of the equipment s inability to be adjusted or calibrated to performance specifications may be charged to warranty Absolutely no physical electrical or program modifications other than selection of standard options and accessories are to be made to this equipment Electrical connections other than those specified may not be performed and physical alterations holes etc are not allowed The equipment consists of printed circuit assemblies which must be handled using ESD handling procedures and must be replaced as units
25. ramp Shims are not included with the ramps and must be supplied No more than two 2 ramps located on opposite sides of the platform may be installed Place the ramp against the approach frame Make the ramp stable and level against the scale frame Bolt the ramps to scale frame using the supplied hardware Drill and anchor the ramp s using the supplied 3 4 wedge anchors Bolt the Ramps to the Approaches Bolt Down Tab 12 07 25 51182 Rev 1 Section 4 Wiring DESCRIPTION The Matrix Scale System uses either the Intalogix Digital or Analog wiring DIGITAL SYSTEMS WIRING The Intalogix Systems which utilize Smart Sectional Controllers SSC and Pit Power Supplies PPS for load cell excitation and signal processing Most applications use one 1 SSC per section and one 1 PPS for the entire platform This applies until the number and resistance of the cells require a second pit power supply SSC boxes have four 4 terminals Two 2 terminals are used for load cells and two 2 for interfacing to other SSC boxes or terminating to a pit power supply All cell section scale adjustments are made using the Intalogix System Instrument Intalogix Systems Installation Boxes The boxes are located in the Junction Box Storage Area in each PALS Wiring Cable used in all wiring must be a minimum of 18 AWG Use cable 17204 or 17246 Use appropriate service manua
26. ve Axle Scale 12 07 18 51182 Rev 1 PN Section 3 Installation ee MODULEINSTALLATION STEPS CONTI NUED 13 Set the next Concrete Dead Space Frame at the end of the Concrete Dead Space Frame Line up the Concrete Dead Space Frame to match the chalk lines 14 Bolt the Concrete Dead Space Frame to the Drive Axle Scale 15 the Trailer Axle Scale against the Concrete Dead Space Frame Line up the Concrete Dead Space Frame to match the chalk lines 16 Bolt the Trailer Axle Scale to the Concrete Dead Place the Trailer Axle Scale against Space Frame the Concrete Dead Space Frame 17 Set the Approach Concrete Frame at the end of the Trailer Axle Scale Line up the Drive Axle Scale to match the chalk lines 18 Bolt the Approach Concrete Frame to the Trailer Axle Scale SS Place the Approach Concrete Frame against the Trailer Axle Scale 12 07 19 51182 Rev 1 Section 3 Installation POURING THE CONCRETE 1 Prepare to pour the concrete into the Dead Space Frames and Approaches by installing plastic sheeting not provided for each section 2 Tape the edges to protect the paint from spillage concrete and also for easy clean up NOTE Plastic sheeting for each section is not provided by Fairbanks Scales as a part of this unit kit Tape plastic sheets to the inside of the frame 12 07 20 51182 Rev 1
27. wing guidelines to correctly ground the system Use 8 AWG or larger wire or braided ground straps e All ground connections should be two feet 2 or as short as possible e The SSCs and PPSs housing attaches in a clean electrical connection to the platform frame The platform frame is then connected to a pit ground rod e The insulated WHITE WIRE from the PPS connects directly to the separate ground rod and not to the same rod as the weighbridge e The 117 VAC SVP Unit connects to a known good ground at the instrument location Use a voltmeter to test the electrical power source available The Neutral to Ground voltage level must be 0 2 VAC or less If unsure or if the testing reveals higher than 0 2 VAC install a separate ground rod at the SVP location connecting it with braided cable or 8 AWG wire 12 07 30 51182 Rev 1 FAIRBANKS Section 4 Wirin 24 Indicator to Pit Power Supply Cable Connection Prepare the cable ends in the standard manner Use the appropriate manual for wiring the sectional controllers and power supplies Connect the indicator interface cable to the instrument in the scale house as shown in the service manual PPS Wiring 7 Instrument TB1 TB3 SSC TB3 TB2 is used in only a few special installations Call Technical Support for wiring applications is used if this PPS is in the center of a scale Some SSCs will Daisy Chain to T
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