Centurion Truck Scale Includes Models: Centurion–DT Centurion-DT-CD Centurion-AT Centurion-AT-CD Hybrid-DT Hybrid-AT Installation Manual 2014 Centurion Installation Manual 06/2014 Contents Introduction Page 3 Before Installation Page 4 Choosing a Site Page 5 Site Preparation / Foundation Page 7 Unpacking Page 8 Installation Page 9 Locating Plate Page 14 Module Assembly Page 15 Conduit Installation Page 18 Center Deck Panel and Clip Installation Page 19 Lifting Modules into Place Page 20 Connecting Modules Page 23 Concrete Deck Scales Preparation Page 28 Adjusting the Checking Page 31 Replacing the Dummy Load Cell Stands Page 32 Aligning the Load Cells Page 34 Connecting the Grounding Cables Page 36 Load Cell Cable Wiring Page 38 Maintenance Page 42 Spare Parts Page 43 2 Introduction This manual is meant as an installation guide for the B-TEK Centurion and Hybrid series of motor truck scales. This includes the following models: Centurion-DT (steel deck, digital cell) Centurion-DT-CD (concrete deck, digital cell) Centurion-AT (steel deck, analog cell) Centurion-AT-CD (concrete deck, analog cell) Hybrid-DT (steel deck, digital cell) Hybrid-AT (steel deck, analog cell) The Centurion series of flat top truck scales is available in standard lengths from 10’ to 120’, and varying widths from 10’ to 14’. Depending on how it was ordered, the individual scale modules can arrive from the factory partially or fully assembled. This manual attempts to cover all instances. All models fall under the NTEP certificate of conformance number 03-096A3. No physical or electrical changes / alterations may be made to the scale during installation, which may void the warranty. This includes removal, addition or modification of any steel or components, as well as electrical or program related items. Check with the local Weights and Measurements authority prior to installation to verify that the foundation meets all requirements, including those of the National Institute of Standards and Technology (NIST) and specifically Handbook 44. Prior to installation it is the customer’s responsibility to verify that the equipment meets the requirements of the application. Do not begin installation if this is unknown. It is the customer’s responsibility to ensure that the scale equipment is operated within the manufacturer’s specifications. Any repairs must be performed by B-TEK Scales authorized service technicians. Failure to comply with this policy voids all implied and/or written warranties. General safety warnings are as follows: The scale is designed for vehicular traffic only, do not allow any pedestrian traffic on the scale Do not get out of your vehicle while on the scale Keep all hands, feet and clothing away from moving parts Do not exceed the specified load limit for the scale Do not use the scale for any other purpose than weight measurement Use caution when removing snow or other debris from scale deck or beneath the scale modules 3 Before Installation Prior to installation verify the following: The scale design will meet the customer’s application correctly The scale is located so that vehicles can enter and exit easily There will be sufficient drainage of water from the scale area The approaches on both ends are level and meet the requirements of NIST Handbook 44, requiring that the first 10’ is on the same plane of the platform Do not locate electrical components near any items with magnetic material. Additionally, do not locate indicators in direct sunlight or in areas subject to extreme temperature changes as this may affect the accuracy of the weighing. You have a copy of the scale and foundation drawings specific to this installation on site at the time of installation You have a copy of this manual on site at the time of installation The foundation concrete has had a full twenty-eight day period for proper curing All installation and calibration adjustments required for the scale to perform to its specified accuracy and operation are considered to be part of the standard scale installation. Installations that cannot be finished in one session must ensure that proper signage and barriers are in place to prevent use of the scale until fully operational 4 Choosing a Site The first step in installing the scale is to choose an appropriate site. Pertinent steps in choosing the site are: - Ensure that the site has adequate approaching / exiting distance to comply with state and local Weights and Measures regulations. Scale length and scale elevation (maximum fall per foot allowance) will impact the total area requirement. The site selected must meet state and local requirements. The following is taken directly from Handbook 44 (H-44) issued by the National Institute of Standards and Technology. UR.2.6. Approaches UR.2.6.1., Vehicle Scales - On the approach end or ends of a vehicle scale installed in any one location for a period of six months or more, there shall be a straight approach as follows: (a) The width at least the width of the platform, and (b) the length at least one-half the length of the platform but not required to be more than 40 feet, and (c) not less than 10 feet of any approach adjacent to the platform shall be constructed of concrete or similar durable material to insure that this portion remains smooth and level and in the same plane as the platform. However, rating of sufficient strength to withstand all loads equal to the sectional capacity of the scale may be installed in this portion. Any slope in the remaining portion of the approach shall insure, 1) ease of vehicle access, 2) ease for testing purposes, and 3) drainage away from the scale. The scale drawings provided meet part (a) of this requirement. The site must be located to meet parts (b) and (c). The site should have adequate room for trucks to properly align with the platform before pulling on. This is especially important if trucks must turn before driving onto the scale. Trucks should remain on the scale for a period of time no longer than is necessary for obtaining the vehicle weight. Drivers / passengers / pedestrians should not exit their vehicles or use the scale platform as a walkway. Some jurisdictions require that the scale platform be clearly visible from the location of the scale instrument. Others will allow the use of closed circuit TV or even a voice intercom. Obtain official approval before starting construction. 5 - Check all state and local Weights and Measures requirements before breaking ground to ensure compliance with all regulations. - Obtain all necessary permits for construction. - Check all public utilities to ensure that your site is free of underground lines, pipes or hoses. - Have assurance that the soil at the site is capable of withstanding a minimum pressure of 3,000 psf or as specified on the B-TEK, Inc. drawing / print. - Make sure the site does not intersect existing drains or utilities. - All surrounding areas must drain away from the scale site. - Ensure that all overhead objects (i.e. power lines, lights) do not interfere with unloading and setting the scale modules with a crane. 6 Site Preparation / Foundation Check and review all blueprints prior to starting work. Steps to follow include: - Use only the latest engineering drawing sent with the scale order. - Using a transit, locate the stakes where the scale foundation will be constructed. - Excavate to the specified elevation on the drawing / print to comply with the desired finished scale elevation. - Construct forms and make sure they are square, plumb, and level. - Foundation must be accurate to the blueprints within specified tolerances. The foundation must comply with the blueprint to have an acceptable installation. - Position cut-to-length rebar into the foundation forms as per illustrations noted on the B-TEK Scales drawings. (Rebar conforming to ASTM 615 Grade 60 is recommended.) - Concrete of 4,000 psi compressive strength is required for the foundation, and piers, if used. - The base plates, which support the load cells, are designed to be anchored to the foundation (or pier) by using expansion bolts placed in concrete after curing. - B-TEK Scales recommends the use of 3/4” X 7” length expansion bolts, which provide greater flexibility, to ensure proper positioning of the scale. - All concrete work must meet standards set forth by the American Concrete Institute Code. - Allow the concrete foundation time to cure before erecting the scale. Insufficient curing time of concrete may result in damage to the structural integrity of the scale foundation. 7 Unpacking Unload the shipping crate of scale components prior to unloading scale platform modules from the truck to verify you have everything included on the packing list. Open all boxes for individual equipment pieces and perform a physical inspection to be certain all components are present and have not been damaged during shipping. Any parts that are missing or damaged must be reported immediately to qualify for warranty replacement. Digital photos that can be e-mailed are extremely helpful. The components included in your Centurion or Hybrid truck scale “package” will include: weighbridge modules, weighbridge connection fasteners, load cells and load cell base plates, locating plates, shims, load cell cables, bumper checking assemblies, conduit, and junction boxes with terminal boards. An indicator, printer, surge protection equipment, and 50’ of home run cable is included with digital Centurion models. Foundation drawings and an installation manual is included with all scales. Concrete deck Centurions will include deck sheeting and rebar preinstalled at the factory. Your Centurion truck scale “package” does not include foundation components such as concrete, rebar, mesh, forms, deck coping, etc., freight charges, transportation and permit fees, or material handing and crane fees. 8 Note that the foundation base plates will be a combination of basic plates and combination plates that have the checking assemblies included as shown below. BASIC BASE PLATE COMBINATION BASE PLATE with SIDE CHECKING (four per scale) 11 For each load cell in the scale, a load cell mount kit will be provided. It consists of the following: Lower receiver Upper Receiver 1/8” thick ring plate (2) 1/16” thick shim plates Isolation disc Debris foam ring (2) grounding straps (1) bag containing anti-rotation pin (1) bag of plate hardware Note that scale height dimension shown on the supplied drawings include the 1/8” ring plate and both 1/16” shim plates in the overall stack height. Should additional height need to be made up, an additional 1/8” shim, part #100-61071, is included for each load cell location. DEBRIS FOAM RING LOWER RECEIVER UPPER RECEIVER ISOLATION RING GROUNDING STRAPS RING PLATE PLATE HARDWARE SHIM PLATES ANTI-ROTATION PIN Load Cell Mount Kit 12 It is recommended to layout all foundation base plates prior to permanently anchoring to the foundation. Set the foundation plates in place. Do not secure the plates to the foundation at this time. Ensure that the foundation base plates are all level with each other. Shim plates for use on the top of the foundation base plates are included. Shim plates are 1/8” in thickness and are meant to make up minor differences in height. The acceptable height tolerance between all base plates is +/- 1/8”. Verify with a laser level or transit If the amount of the difference in height between the base plates cannot be made up with the use of the shim plates alone, use non-shrinking grout under the base plate to bring them uniform in height and/or level with the other base plates. 13 Locating Plate Secure the load cell locating plates to the foundation base plates using the included hex head bolts (2) M12 X 40mm and (1) M8 X 40mm, lock nuts and flat washers. Starting with the first 4-cell module locating plates, place a dummy load cell assembly into the base ring of each locating plate. locating plate with dummy cell dummy cell locating plate multi-platform style base plate with dummy cell 14 Module Assembly (if required) The individual weighbridge modules may have been specified to be shipped to the installation site already assembled. If not, they must be bolted together prior to being placed into / onto the foundation. In addition, if not pre-assembled at the factory the conduit will have to be placed in the module prior to installation. Concrete deck scales will have the outside module concrete sheeting and rebar installed at the factory. Scales being bolted together on site will need the center module sheeting and rebar installed. side module concrete sheeting and rebar center module concrete sheeting and rebar 15 Module Assembly (continued) The left and right halves of weighbridge modules will be bolted together through their respective connection plates. Be sure that the modules being bolted together are matching pairs and have the same type of load cell support ends. First insert (2) 1/2”-13 X 2-1/2” long bolts into the smaller holes to help in aligning the connection plates. The hex nuts can be added and can be hand tightened at this point. Insert the 7/8”-9 X 3” connection bolt, lock washer and hex nut into each of the larger holes on the connection plates. Concrete deck Centurions will use (8) large bolts per connection plate, while the steel deck versions will use (10). Hand tighten all bolts until all have been inserted, at which time tightened all to a minimum of 175 ft. lbs. 16 steel deck connection plates top view of concrete deck connection plates 17 Conduit Installation If not ordered as pre-assembled at the factory, the conduit for cable runs must be installed in the weighbridge. The lengths of conduit will be bundled together with your “scale package” and can be inserted thru the lifting lugs located on the inside of either of the module halves. The conduit can be run thru the inside lugs of either module, but is not needed on both sides. INTERIOR LIFTING LUG CONDUIT Module half with conduit run thru inside lifting lugs The “bell portion” of the poly conduit can be pushed snuggly into the thru hole of the module’s end plate to secure it in place. 18 Center Deck Panel and Clip Installation Steel deck Centurions, 11’ and wide utilizes center deck panels between the left and right connected halves. These cover plates are secured by use of a deck panel clip (#100-60084) and cap screw (#HW-B-1/2-13X1.5SHCS) which are tightened against a panel tube inside the scale module. The clip must be oriented as shown below during install. It will rotate 90º clockwise when tightened and rides up on the panel tube, and will secure against beam inside of the scale module. CLIP & BOLT INSERT CLIP AND THREAD INTO BOLT COUNTERBORED HOLE IN PLATE CLIP WILL TURN CLOCKWISE PANEL TUBE CLIP WILL STOP AT 90º 19 Lifting Modules into Place Note: If the scale is a concrete deck version, refer to the following sections for shoring and crowning instructions prior to lifting the modules into place. The first module to be placed onto the foundation is a 4-cell module which should be placed directly after the end wall. The four dummy mount assemblies should already be in place on the base plates located on the chalk line centers on the foundation. Secure the 4-way chains from the crane to four lifting lugs that are welded to the sides of the weighbridge module. lifting lug 20 Prior to installing the weighbridge module onto the dummy load cell stands ensure that safety supports such as wood blocking is placed under the weighbridge module being lifted. Lift the 4-cell module over the four dummy cell stand assemblies and slowly lower the module so that the button on top of each dummy stand is inserted into the thru hole located in the module’s load cell nest. Hydraulic jacks can be also be used to help position the modules onto the dummy stands. Verify that all four dummy stands are inserted concentrically in the load cell nest thru holes with no binding and that the bridge rests flat on top of the dummy cell pin. DUMMY CELL BUTTON LOAD CELL NEST DUMMY CELL BUTTON LOAD CELL NEST 21 CORRECT WRONG LOAD CELL / DUMMY STAND ALIGNMENT Take a measurement from the outside edge to the end wall on both sides of the module end plate to ensure that the module is parallel with the end wall. The measurements should be within 1/8” of each other. If they are not, lift and adjust the module to achieve squareness. END WALL APPROACH TAKE MEASUREMENT ON BOTH SIDES OF MODULE The end modules are shipped from the factory with the end bumpers and 3/8” thick backing plates installed. If additional bumper thickness is needed, additional 1/4” and 1/8” bumper shims are shipped loose and can be installed behind the poly block bumpers. Final adjustments to the bumpers can be made once all of the modules have been installed and connected to one another. 22 Connecting Modules With the first 4-cell module in place you can now lift the next adjoining module into place and attach using the load cell nest brackets. This will be a 2-cell module which consists of upper connection brackets on one end, and load cell connector brackets on the other. The connection shelf end will mate with the existing 4-cell module previously installed. The opposite end with load cell nests will rest on a pair of dummy load cell stand assemblies. Prior to lifting into place, ensure that you have inserted the 7/8”-9 X 3” long adjustment bolts, flat washers and jam nuts into the mating load cell nests. Two bolts, four SAE flat washers, and four jam nuts are required per load cell nest. 23 Lower the module into place so that the connection shelves rest on top of the 4-cell module’s load cell nests. Lower the opposite end of the module so that the button on top of each stand is inserted into the thru hole located in the module’s load cell nest. LOAD CELL NEST UPPER CONNECTION SHELF CONNECTION BOLT LOAD CELL NEST LOWER CONNECTION BRACKET Once the 2-cell module is resting on the dummy load cell stands and the 4-cell module you can insert the 7/8”-9 X 5” bolts and flat washer thru the connection shelf and into the top thru holes of the 4-cell module’s load cell nest. Once thru, insert flat washer, lock washer and hand tighten the hex nut, leaving the bolt still loose in the connecting modules at this point. 24 Adjust the 7/8” X 3” bolts that run lengthwise with the scale so that the distance between the end module plates is 9-3/4”. This measurement should be taken on both side of the modules to ensure that the cover plates will fit between the modules properly. As a reference, you need approximately 10-3/4” to 10-7/8” opening between the modules’ deck plates in order for the cover plate to fit correctly. Always verify the correct fitment of cover plates before permanently lagging the scale to foundation. Side View of Steel Deck Module Connection *Top View of Module Connection * Concrete deck scales may have slightly larger cover plate gap than this Adjust the 7/8” X 3” bolts that run the width of the scale so that the edges of the connecting modules are aligned. Once the modules have been aligned correctly with each other, tighten the two 7/8” X 5” bolts to secure the two modules. Torque to a minimum 175 ft lbs. 25 Each subsequent 2-cell module, if used, will be installed identical to the module in the previous section, with the load cell nest upper connection bracket mating with the load cell nest lower connection bracket of the adjacent module, with the opposite end of the module resting on dummy load cell stands. Connecting modules will be marked “A-A”, “B-B”, “C-C”, etc. on the module end plates for however many modules are used in the complete scale. Once all of the modules have been connected and bolted together verify all dimensions and clearances with the scale and foundation. If needed, make any adjustments while the cover plates are still removed. Although cover plates will not be installed until later in the installation, check the fitment of the cover plates throughout the installation process. Note that the bolt hole locations of the cover plates are not symmetrical. If the thru holes do not line up with the weighbridge hole locations, rotate the cover plate 180º. 26 Typical installation order of individual Centurion modules 1) 4-cell module starting at end wall location 2) 2-cell modules rest on load cell nest of first module and two cells opposite end 3) Additional 2-cell modules installed identical to the second module 27 Concrete Deck Scales Preparation Shoring Instructions A B-TEK Centurion concrete deck weighbridge module requires proper shoring prior to pouring the deck. This will help support the bottom deck pan until the concrete hardens. Approximately 24,000 lbs. of concrete will be poured into a typical 24’ x 11’ B -TEK Centurion weighbridge module. If you have questions about the shoring procedure, please call B-TEK scales at 800-266-8900. The standard B-TEK Centurion concrete deck scale has approximately 6” of clearance from the bottom of the main structural beams to the top of the foundation floor. Shoring / blocking under the module is required prior to pouring the concrete. Check for exact clearance dimension on the job specific drawing supplied with the scale. Clearance dimension will be different for scales built to fit existing foundations. A minimum 12’ long 6” x 6” wood timber is recommended. One wood timber is required for each scale module. Additional blocking can be used for scales with larger clearances. The wood timber will be placed in the center of the module length directly under the C-CHANNEL shoring braces. SHORING BRACES 28 Shims (metal or wood) will be required to achieve proper elevation of the wood timber. Additional shims can be used in the center of the module to create a positive crown. Refer to the following section in the manual regarding crowning the scale module. Shims are required in the middle of the scale width and under each outside main beam of the weighbridge. The wood timber and shims should be set at the proper elevation prior to setting the scale module on “dummy” load cell pins. Insure that the wood timbers are snug against the bottom of the scale weighbridge prior to pouring the concrete deck. Ensure the weighbridge deck is properly cured prior to removing the wood timbers. Timbers can be removed when load cells are installed in place of “dummy” cell pins. TOP VIEW OF SCALE MODULE SHORING BRACES SIDE VIEW OF SCALE MODULE WOODEN SUPPORT AND SHIMS UNDER CENTER SHORING BRACE 29 Crowning Instructions Once the modules are in place and supported on dummy load cell stands or load cell stands, you must verify that there is a positive crown in the modules. This is to ensure proper rain and snow runoff. The same shoring timbers used for the bottom pan support can be used for crowning the module. A laser transit or a string line can be used to verify that a positive crown exists. To use a string line, run a section of string from end to end of the module to ensure that the center of the module is even or slightly higher than either end of the module. If it is not, shims can be placed between the shoring timber and bottom of the module to raise it slightly. The module can be lifted using bottle jacks. Be sure that blocking or the shoring timber is in place to prevent the module from falling. The width of the scale module must have a positive crown in the center as well. Stretch a string across the width of the module to the outside edge of the beams. Again, the center must be even or slightly higher than the outside edges. If it is not, additional shims must be added between the shoring timber and center of the module. For 11’ wide and larger modules these would be placed under the two inner most beams. On 10’ wide modules this would be under the center connection plates. The use of a pencil-type vibrator is required to ensure that the concrete is completely under and encasing the 6” beams. This is what will give the modules their strength at mid-span. Straight edge the cement by sections as shown below. Do not use a straight edge that spans the entire width of the module. = BLOCKING / SHIMMING LOCATIONS CONCRETE SECTION 2 CONCRETE SECTION 1 30 CONCRETE SECTION 2 10' WIDE MODULES CONCRETE SECTION 1 CONCRETE SECTION 3 11' AND WIDER MODULES Adjusting the Checking Once assembled, verify that the scale is centered in the foundation. If it is not, make the appropriate adjustments. With the modules bolted together, adjust the end bumper checking and the side checking stands. The poly bumpers on the end wall, and the bolt heads on the side checking stands should be approximately 1/16”-1/8” away from the end wall and scale structure respectively. 31 Replacing the Dummy Load Cell Stands Once the end and side checking has been adjusted the dummy load cell stands will need to be removed and replaced with the actual load cells. It is imperative that the checking has been adjusted to minimize the lateral movement of the weighbridges when replacing the stands. Prior to lifting a module / weighbridge place safety blocking under one of the main weighbridge structural beams with approximately 1/2” gap between the block and bottom of the beam. This will stop the module from falling to the foundation in the case of a stand or load cell falling over. Starting with a load cell dummy stand in the 4-cell module, use a hydraulic jack to lift the weighbridge in a location close to the stand being removed. Place the jack under the outermost beam for the lifting location. Note that on concrete deck scales that have already been poured, it is recommended to use two hydraulic jacks placed on opposite sides of the module to lift the module in a level position. Lifting the module unevenly, mid-section or between load cell locations will cause cracks in the concrete. Wood safety blocking under weighbridge modules 32 Once the dummy load cell stand has been removed, replace with the load cell Assembly per the diagram below: Start by placing the ceramic isolation disc into the circular ring which is part of the locating plate. The load cell bottom cup is then placed inside the isolation disc, with the anti-rotation pin insert into the cup’s blind hole. Using the supplied tube of grease, spread a moderate amount of grease on the top button of the load cell bottom cup. Slide the foam ring over the top of the load cell bottom cup, aligning with the antirotation pin that is protruding. Place the load cell onto the assembly, taking care that the notch in the bottom of the load cell aligns with the anti-rotation pin. The cable connector on the load cell should face the center of the scale towards the conduit. Using the supplied tube of grease, spread a moderate amount of grease on the top button of the load cell where it fits into the recess of the load cell top cup. Slowly release the jack to lower the module, with the load cell top cup’s button seating in the thru hole of the module’s load cell nest. 33 Checking the Alignment of Load Cells Once the load cell assembly has been installed it must be checked for correct alignment. Using the B-TEK load cell surface level, supplied to authorized dealers, attach to the lower diameter of the load cell using the integral magnet. The magnet can be adjusted in and out by turning the set screw. With the level attached to the load cell, verify that the load cell is aligned both horizontally and vertically by ensuring that the air bubble is visible between marked lines. If the load cell is out of level, adjustments can be made by realigning the foundation base plate. Repeat the check with the level to verify that the load cell is aligned correctly. Continue to readjust the locating plate as needed. B-TEK Load Cell Surface Level 34 Once the entire scale has had the load cell assemblies installed and aligned correctly, readjust all bumper checking assemblies to within 1/16” - 1/8”. At this time drill and install all of the anchors for the base plates. Anchors are suggested to be 3/4” X 7” long wedge anchors. A 3/4” X 36” long drill bit can be used for the holes. Load cell assembly LOAD CELL LEVEL 35 Connect the Grounding Cables Connect the grounding cables from each load cell to the threaded cable stand-off on the weighbridge. Additionally, connect a grounding cable from the M8 bolt/nut on the locating plate to the same stand-off on the weighbridge. Adjacent weighbridges require an additional grounding wire from the threaded standoff on the weighbridge which is run to a stand-off on the next weighbridge in line. STAND-OFF 36 STAND-OFF Weighbridge Stand-Off to Stand-Off Grounding Wires Load Cell and Locating Plate Grounding Wires to Weighbridge Stand-Offs 37 Load Cell Cable Wiring At this point all of the load cell cables can be pulled through the installed conduit. As an option and at an additional cost, digital load cell cables can be requested to be prewired at the factory when ordering the scale. Depending on your particular type of Centurion, find the correct wiring diagram on the following pages. Additionally, a wiring diagram was included with your “scale package” along with the foundation drawing. It is important that all cables be installed so that they do not touch the ground and are internal to the scale. Round cable hangers are attached to each module to enable you to use zip ties to secure excess cable, by being bundled and attached to the hangers. CABLE HANGERS ZIP TIE ALL LOOSE CABLES 38 BUSS BAR Your digital Centurion “scale package” will include all load cell cables, junction box(es), grounding cables, ground rod, 50’ of homerun cable, indicator, printer with printer cable, and surge protection device. Your analog Centurion and hybrid Centurion “scale package” will include all load cell cables, junction box(es), grounding cables, ground rod, and surge protection device. It does not include homerun cable, indicator or printer. Be sure that the cables are not run or bundled so tight that they cause the scale modules to bind resulting in weight variations. After being run, connect all load cell cables to the load cells. Note: Do not cut the load cell cables—this will void the warranty. 39 40 BUSS BAR DETAIL 485 +A SHIELD PIN 1 GND 485 -A SHIELD RED BLACK GRAY PINK CONNECT CELL 1 WIRE TO INDICATOR GND GND +VDC SHIELD RED BLACK GRAY PINK GREEN WHITE SHIELD RED 485 +A 485 -A 485 -R 485 -A 485 +A PINK GRAY SHIELD RED BLACK WIRE TO INDICATOR CONNECT CELL 1 DIGITAL JUNCTION BOX WIRING DIAGRAM GRAY PINK GREEN WHITE SHIELD RED BLACK GRAY PINK GREEN WHITE TERM. ACROSS PINS 1 & 2 SHIELD RED BLACK CELL 5 SHLD +VDC GND 485 +R 485 -R 485 +A 485 -A WHITE GREEN SHLD SHIELD GND +VDC 485 +R GRAY 485 -R GREEN RED BLACK PINK WHITE TERMINATOR CELL 3 SHLD +VDC GND 485 +R 485 -R 485 +A 485 -A SHLD +VDC GND 485 +R CONNECT CELL 3 CELL 1 SHLD PINK SHIELD GND GRAY PINK GREEN WHITE BLACK 485 -R 485 +A 485 -A SHIELD RED BLACK GRAY PINK GREEN WHITE SHIELD RED BLACK GRAY PINK GREEN WHITE CELL 7 SHLD +VDC GND 485 +R 485 -R 485 +A 485 -A SHLD +VDC GND 485 +R NO CONNECTION INPUT SHLD 485 -A 485 +A 485 -R 485 +R GREEN GRAY RED BLACK WHITE SHLD SHIELD CONNECT CELL 2 +VDC GND +VDC PINK CELL 8 SHIELD RED BLACK GRAY PINK GREEN WHITE TERM. ACROSS PINS 1 & 2 SHIELD RED CELL 6 NO CONNECTION +VDC 485 +A GRAY CELL 4 SHIELD GRAY PINK GREEN WHITE BLACK CELL 7 +VDC SHLD RED GND PINK 485 +R 485 +A GREEN GRAY 485 -A 485 -R WHITE BLACK SHLD SHIELD GND +VDC RED BLACK 485 -A 485 +A 485 -R 485 +R PINK GREEN GRAY WHITE NO CONNECTION 485 +A 485 -A 485 -R GREEN 485 +R WHITE RED BLACK CELL 2 CONNECT CELL 4 485 -A NO CONNECTION PIN 1 SHLD GND +VDC +VDC GND 485 +A 485 -A PIN 1 SHIELD RED CELL 5 SHIELD GND +VDC SHLD RED 485 +R 485 +A PINK GRAY 485 -A 485 -R WHITE GREEN BLACK SHLD SHIELD GND +VDC RED BLACK 485 -A 485 +A 485 -R GREEN 485 +R WHITE PINK GRAY DIGITAL JUNCTION BOX WIRING DIAGRAM 12' & 24' SCALE J-BOX WIRING OUT/ADAPTER CONNECT CELL 3 CELL 3 SHLD +VDC GND 485 +R 485 -R 485 +A WHITE GREEN SHLD SHIELD SHIELD CELL 8 +VDC SHLD RED BLACK GRAY PINK GREEN WHITE SHIELD RED CELL 6 GND GRAY PINK GREEN CELL 7 485 +R GRAY TERMINATOR CELL 1 +VDC SHLD PINK SHIELD GRAY 485 +R 485 +A GREEN BLACK RED 485 -A 485 -R WHITE SHIELD GND +VDC RED BLACK 485 +A CELL 4 485 -A 485 -R 485 +R PINK WHITE GREEN GRAY 485 +A GREEN 485 -R 485 -A WHITE BLACK PINK SHLD SHIELD WHITE BLACK CELL 5 +VDC SHLD RED SHIELD GND CONNECT CELL 5 INPUT SHLD GND +VDC +VDC GND SHLD PINK CONNECT CELL 2 485 -A GND +VDC GRAY GREEN BLACK CELL 2 485 -A 485 +A 485 -R 485 +R WHITE RED CONNECT CELL 4 485 +A NO CONNECTION PIN 1 SHLD GND +VDC +VDC GND 485 +A 485 -A 485 +A DIGITAL JUNCTION BOX WIRING DIAGRAM 36' & 48' SCALE J-BOX WIRING OUT/ADAPTER 485 -A 485 +R GRAY 485 -R GREEN PINK WHITE BLACK CELL 3 +VDC SHLD RED GND CONNECT CELL 6 TO INDICATOR 485 -A 485 +R GRAY 485 -R GREEN PINK WHITE BLACK GND +VDC RED GRAY BLACK 485 -R GREEN PINK CELL 8 485 -A 485 +A 485 +R WHITE NO CONNECTION (2) SMALL WIRE POINTS FOR WIRE TO INDICATOR CELL 1 +VDC SHLD PINK CONNECT CELL 1 INPUT SHIELD GND CONNECT CELL 3 LARGE WIRE POINT FOR 485 +A SHLD SHIELD CONNECT CELL 5 TO INDICATOR GND SHLD 485 -A 485 -R GRAY 485 +R WHITE GREEN RED BLACK SHLD SHIELD GND BLACK +VDC GRAY RED GREEN PINK CELL 6 485 -A 485 +A 485 -R 485 +R WHITE CONNECT CELL 7 12' & 24' SCALE - 4 CELLS 36' & 48' SCALE - 6 CELLS GND +VDC CONNECT CELL 2 +VDC SHLD SHIELD GND +VDC RED BLACK CONNECT CELL 4 485 -A GND +VDC GRAY PINK GRAY CONNECT CELL 6 485 +A TERMINATOR PIN 1 SHLD GND +VDC GREEN PINK CELL 4 485 -A 485 +A 485 -R 485 +R WHITE CELL 2 485 -A 485 +A 485 -R 485 +R GREEN RED TERM. ACROSS PINS 1 & 2 WHITE BLACK CONNECT CELL 8 BRIDGE TO BRIDGE GROUNDING WIRE DETAIL TO INDICATOR PIN 1 WIRE TO INDICATOR GND CONNECT CELL 1 +VDC CONNECT CELL 3 SHIELD RED GRAY SHIELD RED BLACK CELL 5 SHLD +VDC GND 485 +R DIGITAL JUNCTION BOX 1 WIRING DIAGRAM CELL 3 SHLD GRAY BLACK CONNECT CELL 5 485 -A SHIELD +VDC GND 485 +R SHIELD RED BLACK GRAY PINK CELL 7 SHLD +VDC GND 485 +R 485 -R TO INPUT J-BOX 2 485 +A GRAY RED BLACK PINK BLACK SHIELD SHIELD RED BLACK GRAY PINK 485 +A 485 -A SHIELD WHITE SHIELD RED BLACK GRAY PINK E E AL AL LE LE LE LE ALE LE LE LE SC SC CA CA CA CA C CA CA CA 0' 8' ' S ' S ' S ' S ' S ' S ' S ' S 12 10 96 84 72 60 48 36 24 12 8 8 6 6 4 4 2 2 - L 2 2 2 2 1 1 1 1 1 1 K 1 1 1 1 1 1 1 1 1 1 J 1 1 1 1 1 1 1 1 1 1 H G 1 1 1 1 1 1 1 1 1 1 F 2 2 2 2 1 1 1 1 1 1 E 1 1 1 1 - - - - - 1 1 1 1 1 1 1 1 1 1 D - - - - 2 2 - - - C 8 8 6 6 4 4 4 4 2 2 B 4 4 4 4 2 2 2 2 2 2 A ITEM QUANTITY GROUND CABLE INCLUDED IN LOAD CELL KIT GRAY SHIELD RED GND SHIELD PINK GRAY RED BLACK GREEN WHITE SHIELD RED BLACK GRAY PINK GREEN WHITE SHIELD RED BLACK SHIELD 485 -R 485 -A GRAY PINK 485 -R SHIELD RED BLACK GRAY PINK GREEN WHITE TERM. ACROSS PINS 1 & 2 SHIELD RED GRAY SHIELD SHLD PINK RED +VDC GND GREEN BLACK 485 +R WHITE 485 -R 485 +A CELL 7 SHLD +VDC GND 485 +R GRAY PINK GREEN WHITE BLACK 485 -A SHIELD RED BLACK 485 +A WHITE GREEN SHIELD CELL 5 SHLD +VDC GND 485 +R +VDC SHLD RED GND BLACK #4 GROUND WIRE FROM BRIDGE TO BRIDGE - 1' #6 GROUND WIRE FROM F TO J-BOX - 5' #6 GROUND WIRE FROM F TO INDICATOR - 50' 2/0 GAUGE GROUND ROD WIRE - 9' GROUND ROD - 8' x 5/8" BUSS BAR J-BOX INTERCONNECT WIRE - 75' HOMERUN WIRE FROM J-BOX TO INDICATOR - 50' LOAD CELL CABLE - 18m (59') LOAD CELL CABLE - 12m (39.4') LOAD CELL CABLE - 5m (16.4') DESCRIPTION NO MANUAL REVISIONS ELECTRONIC DWG. FILE D DO NOT SCALE DRAWING DIGITAL CENTURION SCALE WIRING DIAGRAM 1) IF INDICATOR IS LONGER THAN 50' AWAY, CUSTOMER TO SUPPLY ADDITIONAL #6 WIRE FOR ITEM J TO COMPLETE THE RUN. 2) ALL SIGNAL WIRES SHOULD BE RUN IN CONDUIT. 3) ITEM K ONLY HAS AN EYELET AT ONE END. 4) USE TY-WRAPS WHERE NECESSARY TO BUNDLE EXCESS CABLE. NOTES: TO BASE PLATE 485 -A GRAY PINK RED BLACK 485 +A WHITE GREEN +VDC SHLD RED SHIELD GND BLACK CELL 3 SHLD +VDC GND 485 +R 485 -R 485 +A 485 -A SHLD +VDC GND DIGITAL JUNCTION BOX 2 WIRING DIAGRAM CELL 1 SHLD +VDC GND 485 +R 485 -R 485 +A 485 -A +VDC SHLD PINK SHIELD INPUT SHLD WHITE BLACK GRAY PINK GND +VDC +VDC SHIELD RED GREEN CELL 7 SHLD +VDC GND 485 +R 485 -R 485 +A 485 -A GREEN PINK PIN 1 485 -A 485 +A WHITE BLACK GND SHLD GND CELL 8 485 -A 485 +A 485 -R 485 +R PINK GRAY WHITE GREEN CELL 6 485 +A 485 -R 485 -A 485 +R GREEN PINK GRAY WHITE CELL 4 485 +A 485 -A 485 -R 485 +R DIGITAL ROCKER COLUMN LOAD CELL DIGITAL JUNCTION BOX 2 WIRING DIAGRAM TO WEIGHBRIDGE 3/8" STUD WITH LOCK WASHER & NUT SHIELD RED BLACK GRAY PINK GREEN WHITE TERM. ACROSS PINS 1 & 2 SHLD SHIELD GND +VDC RED BLACK CELL 5 SHLD +VDC GND 485 +R 485 -R 485 +A SHLD RED GREEN GND +VDC BLACK 485 +A CELL 8 485 -A 485 -R 485 +R GREEN PINK GRAY WHITE CELL 6 485 -A 485 -R PINK 485 +R GREEN GRAY WHITE CELL 3 SHLD +VDC GND 485 +R 485 -R 485 +A 485 -A WHITE GREEN SHLD SHIELD CELL 1 SHLD GND +VDC GRAY PINK 485 +R 485 -R GREEN RED 485 -A 485 +A WHITE INPUT SHLD GND +VDC +VDC GND FROM CELL 7 J-BOX 1 CELL 1 SHLD +VDC GND 485 +R 485 -R 485 +A 485 -A CONNECT CELL 7 OUT/ADAPTER SHIELD PINK GRAY RED PINK GREEN WHITE SHLD SHIELD GND +VDC RED BLACK 485 +A SHIELD RED BLACK GRAY PINK GREEN WHITE CELL 7 SHLD CELL 4 485 -A 485 -R PINK 485 +R GREEN GRAY WHITE CONNECT CELL 9 INPUT SHLD GND 485 -R 485 +A 485 -A GREEN WHITE SHLD SHIELD GND +VDC GRAY PINK GND +VDC TERMINATOR 60' & 72' SCALE J-BOX WIRING +VDC +VDC PINK 485 +A 485 -A GREEN WHITE GND RED PIN 1 +VDC BLACK 485 -R RED 485 -R 485 +R NO CONNECTION 60' & 72' SCALE - 8 CELLS TO INDICATOR 485 -R CONNECT CELL 2 BLACK CONNECT CELL 4 485 +A 485 -A WHITE CONNECT CELL 6 GREEN SHLD SHIELD NO CONNECTION 485 +A 485 -A SHLD SHIELD GND +VDC RED BLACK 485 +A GREEN BLACK CELL 2 485 -A 485 +R WHITE CONNECT CELL 8 GREEN SHLD SHIELD GND +VDC RED BLACK GND 485 +A +VDC 485 -A PIN 1 OUT/ADAPTER GRAY GREEN PINK WHITE SHIELD RED CELL 5 SHLD GRAY 485 +A 485 -A WHITE GREEN PINK BLACK NO CONNECTION GND NO CONNECTION WHITE SHIELD GND +VDC RED BLACK 485 +A CELL 8 485 -A 485 -R PINK 485 +R GREEN GRAY WHITE GND +VDC NO CONNECTION 485 +A SHLD PINK 485 +A CELL 6 485 -A 485 -R 485 +R WHITE GRAY GREEN PINK 485 -R 485 +R CONNECT CELL 10 485 -A GND +VDC GRAY GREEN GRAY CELL 4 485 -A 485 +A 485 -R 485 +R WHITE PINK SHIELD CELL 3 SHLD RED 485 +A 485 -A GRAY PINK GREEN WHITE BLACK DIGITAL JUNCTION BOX 1 WIRING DIAGRAM NO CONNECTION PIN 1 SHLD GND +VDC RED CELL 2 485 -A 485 +A 485 -R 485 +R GREEN BLACK WIRE TO INDICATOR WHITE CONNECT CELL 1 PIN 1 GND +VDC CONNECT CELL 3 GND SHIELD 485 -R 485 +R CONNECT CELL 5 CELL 1 SHLD RED 485 +A 485 -A GRAY PINK GREEN WHITE BLACK TO INPUT J-BOX 2 +VDC GND +VDC RED SHIELD GRAY CONNECT CELL 7 485 +A 485 +A 485 -A 485 -R 485 +R SHIELD FROM CELL 7 J-BOX 1 485 -A SHIELD PINK GRAY +VDC SHLD RED +VDC GRAY PINK GREEN WHITE CONNECT CELL 9 OUT/ADAPTER WHITE GREEN RED BLACK +VDC SHLD RED SHIELD BLACK 485 +A CELL 2 485 -A 485 -R 485 +R GREEN RED WHITE BLACK CONNECT CELL 11 INPUT SHLD NO CONNECTION PIN 1 CONNECT CELL 2 GND CONNECT CELL 4 GND SHIELD CONNECT CELL 6 +VDC +VDC SHLD RED GND BLACK NO CONNECTION +VDC SHIELD GND BLACK +VDC GND 485 +A 485 -A PIN 1 OUT/ADAPTER CONNECT CELL 8 485 -A +VDC SHLD PINK GND BLACK GRAY PINK GREEN WHITE CELL 8 485 -A 485 +A 485 -R 485 +R WHITE PINK GRAY GREEN CELL 6 485 -A 485 +A 485 -R 485 +R GREEN PINK GRAY WHITE CELL 4 485 -A 485 +A 485 -R 485 +R PINK GREEN GRAY WHITE NO CONNECTION 485 +A GND GRAY GREEN RED CELL 2 485 -A 485 +A 485 -R 485 +R WHITE BLACK CONNECT CELL 12 84' & 96' SCALE J-BOX WIRING TO INDICATOR SHLD GND +VDC +VDC GND 485 +A 485 -A PIN 1 OUT/ADAPTER 108' & 120' SCALE J-BOX WIRING CONNECT CELL 10 TERMINATOR 84' & 96' SCALE - 10 CELLS 108' & 120' SCALE - 12 CELLS NUMBERS INDICATE LOAD CELLS AND RELATIVE PLATFORM LOCATIONS NO CONNECTION 41 12' & 24' SCALE - 4 CELLS 36' & 48' SCALE - 6 CELLS 60' & 72' SCALE - 8 CELLS 84' & 96' SCALE - 10 CELLS 108' & 120' SCALE - 12 CELLS NUMBERS INDICATE LOAD CELLS AND RELATIVE PLATFORM LOCATIONS BUSS BAR DETAIL (2) SMALL WIRE POINTS FOR LARGE WIRE POINT FOR 12' & 24' SCALE J-BOX WIRING BRIDGE TO BRIDGE GROUNDING WIRE DETAIL 36' & 48' SCALE J-BOX WIRING 60' & 72' SCALE J-BOX WIRING 84' & 96' SCALE J-BOX WIRING GROUND CABLE INCLUDED IN LOAD CELL KIT TO BASE PLATE ANALOG ROCKER COLUMN LOAD CELL -EXC BLACK & GRAY +EXC GREEN & PINK SHLD YELLOW -SIG RED +SIG WHITE #4 J-BOX GROUND WIRE - PIT INSTALL ONLY - 2' #4 GROUND WIRE FROM BRIDGE TO BRIDGE - 1' #6 GROUND WIRE FROM D TO INDICATOR - 50' 2/0 GAUGE GROUND ROD WIRE - 9' GROUND ROD - 8' x 5/8" BUSS BAR J-BOX INTERCONNECT WIRE - 50' HOMERUN WIRE FROM J-BOX TO INDICATOR - 50' LOAD CELL CABLE - 18m (59') DESCRIPTION NO MANUAL REVISIONS ELECTRONIC DWG. FILE D DO NOT SCALE DRAWING ANALOG CENTURION SCALE WIRING DIAGRAM 1) IF INDICATOR IS LONGER THAN 50' AWAY, CUSTOMER TO SUPPLY ADDITIONAL #6 WIRE FOR ITEM J TO COMPLETE THE RUN. 2) ALL SIGNAL WIRES SHOULD BE RUN IN CONDUIT. 3) USE TY-WRAPS WHERE NECESSARY TO BUNDLE EXCESS CABLE. 4) J-BOXES FOR PIT INSTALLS WILL BE LOCATED UNDER COVER PLATES. NOTES: TO WEIGHBRIDGE 3/8" STUD WITH LOCK WASHER & NUT E E AL AL LE LE LE LE LE LE LE LE SC SC CA CA CA CA CA CA CA CA 0' 8' ' S ' S ' S ' S ' S ' S ' S ' S 12 10 96 84 72 60 48 36 24 12 3 3 3 3 2 2 2 2 1 1 8 8 6 6 4 4 2 2 - H 1 1 1 1 1 1 1 1 1 1 G 1 1 1 1 1 1 1 1 1 1 F E 1 1 1 1 1 1 1 1 1 1 D 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 - C 1 1 1 1 1 1 1 1 1 1 B 12 12 10 10 8 8 6 6 4 4 A QUANTITY ITEM 108' & 120' SCALE J-BOX WIRING Maintenance 1. Be sure that the scale platform is always free of accumulations underneath such as ice, dirt / mud and debris. 2. Inspect the load cell cables for damage. 3. The load cell bearing cups should be inspected, cleaned and greased periodically. 4. Inspect and adjust all bolted connections. Use anti-seize material on all threads. 42 Spare Parts Scale Part Number Item Location HW-B-7/8-9X3 7/8”-9 X 3” L hex bolt Connection of module halves HW-N-7/8-9H 7/8”-9 hex nut Connection of module halves 7/8” lock washer Connection for module halves 1/2”-13 X 2-1/2” L hex bolt Connection of module halves HW-N-1/2-13H 1/2”-13 hex nut Connection of module halves HW-W-1/2L 1/2” lock washer Connection of module halves HW-B-7/8-9X5 7/8”-9 X 5” L hex bolt Connection of load cell nest HW-N-7/8-9H 7/8”-9 hex nut Connection of load cell nest HW-W-7/8F 7/8” SAE flat washer Connection of load cell nest bolt HW-W-7/8L 7/8” lock washer Connection of load cell nest 7/8”-9 X 3” L hex bolt Adjustment bolt in load cell nest HW-N-7/8-9J 7/8”-9 hex jam nut Adjustment bolt in load cell nest HW-W-7/8F 7/8” SAE flat washer Adjustment bolt in load cell nest HW-W-7/8L 7/8” lock washer Adjustment bolt in load cell nest 1/2”-13 X 1-1/2” L hex bolt Cover plate bolt (stainless steel) HW-W-1/2F 1/2” flat washer Cover plate washer (stainless steel) HW-W-7/8F 7/8” flat washer Cover plate washer (stainless steel) 100-60083 1-1/4” dia. weld nut Cover plate special weld nut 100-60084 Center deck panel clip Retaining panel kit for steel decks 1/2”-13 X 1-1/2”L SHCS Socket head cap screw—panel bolt 200-61687 Bumper checking assembly End modules—checking 100-61586 Poly checking block only End modules—checking 100-62506 Spacer block End modules—checking 100-62003 1/8” shim plate End modules—checking 100-62002 1/4” shim plate End modules—checking 3/4”-10 X 6-1/2” L hex bolt End modules—checking HW-N-3/4-10H 3/4”-10 hex nut End modules—checking HW-W-3/4F 3/4” flat washer End modules—checking HW-W-3/4L 3/4” lock washer End modules—checking 100-60129 Buss bar Module end HW-W-7/8L HW-B-1/2-13X2.5 HW-B-7/8-9X3 HW-B-1/2-13X1.5 HW-B-1/2-13X1.5SHCS HW-B-3/4-10X6.5 43 Spare Parts Load Cells Part Number Item Location 899-100026 Load cell level (leveling tool) For checking alignment of load cells 899-500000 75K CPD-M digital load cell Load cell mount assembly 899-500002 100K CPD-M digital load cell Load cell mount assembly 899-500004 75K CPR-M analog load cell Load cell mount assembly 899-500003 100K CPR-M analog load cell Load cell mount assembly 899-100004 16’ load cell cable Load cell mount assembly 899-100003 40’ load cell cable Load cell mount assembly 899-100002 60’ load cell cable Load cell mount assembly 899-500010 75K load cell mounting parts kit Complete kit of parts (less cell) 899-100036 100K load cell mounting parts kit Complete kit of parts (less cell) 899-100020 75K Upper receiver cup Load cell mount assembly 899-100042 100K Upper receiver cup Load cell mount assembly 899-100021 75K/100K foam debris ring Load cell mount assembly 899-100025 M6 X 30 anti-rotation pin Load cell mount assembly 899-100022 75K Lower receiver mount Load cell mount assembly 899-100043 100K Lower receiver mount Load cell mount assembly 899-100023 75K Isolation disc Load cell mount assembly 899-100039 100K Isolation disc Load cell mount assembly 100-61071 Shim plate, galvanized, 1/8” thick Load cell mount assembly 899-100017 CPD-M digital load cell simulator box For calibrating scale 400-200048 Load cell locating plate Load cell mount assembly n/a M12-1.75 X 40mm L hex bolt Load cell mount assembly n/a M12-1.75 hex nut Load cell mount assembly n/a M12 flat washer Load cell mount assembly n/a M8-1.25 X 40mm L hex bolt Load cell mount assembly n/a M8-1.25 hex nut Load cell mount assembly n/a M8 flat washer Load cell mount assembly 44 45 Contact Information 1510 Metric Avenue SW Canton, OH 44706 Tel.: 800-266-8900 or 330-471-8900 M-F 7:00 AM—5:00 PM Fax: 330-471-8909 E-mail: [email protected] 46
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