Any-Weigh™ BENCH SCALES OPERATION AND INSTALLATION
Contents
1. 1 1 Introduction 1 1 Description 1 1 The Stainless Steel Top Cover 1 1 Lower Frame Assembly 1 1 Universal Scale Interface 1 1 DeviceNet Scale 1 2 Analog Scale 1 2 Chapter 2 specifications 2 1 Electrical Specifications 2 1 Universal Scale Specifications 2 1 DeviceNet Scale Specifications 2 2 Analog Scale Specifications 2 2 Mechanical Dimensions 2 3 Chapter 3 installation 3 1 Preinstallation Precautions 3 1 Unpacking os ee Hear ee eS ee en 3 1 Leveling the Scale 3 1 Universal Scale Electrical Connections 3 3 DeviceNet Scale Connecting to a DeviceNet Network 3 4 DeviceNet Connection Wiring Diagram 3 4 Analog Scale 3 5 Chapter 4 configuration 4 1 SCOPE 4 1 DeviceNet Communication Configuration 4 1 DIP Switch S1 Configuration 4 1 DIP Switch Location 4 1 Accessing the DIP Switch 4 2 Configuring the B2. 7 1 Operating Capabilities 7 1 DeviceNet Scale 7 1 Explicit Message Request Parameters 7 1 Monitoring Weight Readings from RS NetWorx 7 2 Network Status DS1 7 2 Scale Status DS2 7 2 Analog Scale 7 3 Chapter 8 Troubleshooting 8 1 Scope 8 1 Problem lt Ars 8 2 8 2 See ssa ea ee Sek O Bee 8 1 Scale Does Not Respond When Weight is Applied 8 1 Scale Indication is not linear 8 1 Scale Reads Backwards 8 1 Scale Reading drifts or is Erratic 8 1 DeviceNet Scale Module LED does not Come Back on When Performing Calibration with The Button 8 2 DeviceNet Scale Module LED is Flashing Red 8 2 Analog Scale Malfunction No Output 8 2 Analog Scale No Change in Input 8 2 Analog Scale Output Drifts 8 2 Service and Repair All Models 8 2 Index se ee tet te ee ee ee eee 1 1 ii Table of lllustrations Table of lllustrations CHAPTER 2 SPECIFICATIONS 2 1 FIG 2 41 A DIMENSION O a ori es 2 3 FIG 2 23 B DIMENSION sea se ae Se Se ete 2 3 CHAPTER 3 INSTALLATION
3. 3 1 FIG 3 1 LEVELING CORNERS 3 2 FIG LEVELINGREED lt gt De 2m 28 Je WD GO E 3 2 FIG 33 LEVELING SCALES sce o mu ee ote en s 3 3 FIG 3 4 DEVICENET CONNECTOR 3 4 FIG 3 5 VIEWED FROM THE WIRE PIN SIDE 3 5 FIG 3 6 VIEWED FROM THE SOCKET SIDE 3 5 FIG 3 7 ANALOG SCALE OUTPUT POWER LOOP WIRING 3 6 CHAPTER 4 CONFIGURATION 4 1 FIG 4 1 DIP SWITCH LOCATION BOTTOM VIEW 4 1 FIG 4 2 FACTORY DEFAULT DIP SWITCH CONFIGURATION 4 2 CHAPTER 6 CALIBRATION 6 1 FIG 6 1 THE BUTTON LOCATION BOTTOM VIEW 6 2 Any Weigh Series Bench Scales II Chapter 1 Overview CHAPTER 1 OVERVIEW Introduction NOTE Description The Stainless Steel Top Cover Lower Frame Assembly Universal Scale Interface NOTE Congratulations on your purchase of a Hardy Instru ments Any Weigh Bench Scales Behind your pur chase is over eighty years of guality reliability and technical innovation The Hardy Any Weigh Bench Scales are designed for table top or floor applications reguiring high accu racy and reliability The covers are all stainless steel for durability The bases have no bearings spirit lev els or moving parts that can be damaged or wear out The active element of the scale are precision strain gauge load sensors Any Weigh M is a trademark of Hardy I
4. 5 5 Any Weigh Series Bench Scales 5 6 1 First byte of first word on the input data is the new valued wanted 2 Upper byte of first word should be 0 and is not used 3 Lower byte of second word is the parameter num ber Averages is parameter 5 4 Upper byte of second word is set to 1 to indi cate write This causes the unit to write the value in the first byte of the first word to the Averages parameter During the execution of the command the output polled data reflects the input polled data Chapter 6 Calibration CHAPTER 6 CALIBRATION About Calibration of the DeviceNet Analog and Universal Bench Scales C2 Second Generation Calibration Test Weight Calibration Hard Cal Material Substitution Universal Scales HI SBU Series DeviceNet Scales HI SBD Series The DeviceNet and Analog version of bench scales come pre calibrated from the factory For the Univer sal version make sure it is correctly wired to the weighing instrument indicator Refer to the weighing instrument indicator manual for calibration instruc tions C2 electronically calibrates a scale system without the need for test weights If you are using a Hardy Instru ments Controller Indicator or Weigh Module all that s reguired is to enter a reference point Refer to the instrument or module manual for instructions This is the traditional means of calibration reguiring certified class F test weights egual to a mi
5. Scale Table 7 2 SCALE STATUS The ANY WEIGH Analog Scale powers itself and the attached strain gauge transducers from the 4 20 mA loop power This allows sensitive strain gauge signals to be transmitted over long distances without the expense of installing additional power to remote loca tions A common low cost power supply can be placed anywhere in the 4 20 mA loop As the power supply provides loop power the Analog Scale controls the current flow 4 20 mA _ represent ing the strain gauge signal and receiving devices can be placed anywhere along the loop to monitor current flow Typical receiving devices include e Chart Records e Panel Meters e Bar Graphs e Programmable Controllers e Computers e Relay Set Point Modules 7 3 Any Weigh Series Bench Scales 7 4 Chapter 8 Troubleshooting CHAPTER 8 TROUBLESHOOTING SCOPE Problem Scale Does Not Respond When Weight is Applied Scale Indication is not linear Scale Reads Backwards Scale Reading drifts or is Erratic All the information in Chapter 8 pertains to the trou bleshooting and resolution of operating problems that may occur All maintenance personnel and users should be familiar with Chapter 8 before attempting to repair the ANY WEIGH Scale Step 1 Step 2 Step 1 Step 2 Step 3 Step 1 Step 1 Step 2 Step 3 Step 4 Step 5 Make sure the scale is wired correctly to the instrument or network and the
6. Any Weigh TM BENCH SCALES OPERATION AND INSTALLATION MANUAL INSTRUMENTS Corporate Headguarters 9440 Carroll Park Drive Suite 150 San Diego CA 92121 Phone 858 278 2900 FAX 858 278 6700 Web Site http www hardyinst com Hardy Instruments Document Number 0596 0268 01 Rev F Copyright December 2002 Hardy Instruments Inc All Rights Reserved Printed in the U S A 941028 CAUTION UNPACK WITH CARE WHEN UNPACKING DO NOT DISCARD THE PACKING CASE OR ANY PACKING MATERIAL UNTIL THE CONTENTS OF THE PACKING CASE ARE INSPECTED AND CAREFULLY COMPARED WITH THE SHIPPING DOCUMENTS IF ANYTHING IS UNSATISFACTORY PLEASE NOTIFY HARDY INSTRU MENTS IMMEDIATELY BY CALLING FAXING OR E MAILING TO Hardy Service Center HARDY INSTRUMENTS INC 3860 Calle Fortunada San Diego California 92123 1825 Phone 800 821 5831 858 278 2900 FAX 858 278 6700 E mail hardysupport hardyinst com Web Address www hardyinst com TO RETURN DEFECTIVE OR DAMAGED PRODUCT S CALL HARDY TECHNICAL SUPPORT FOR A HARDY SERVICE TICKET NUMBER HST YOUR COMPANY NAME ADDRESS TELEPHONE NUMBER SERIAL NUMBER OF THE UNIT AND A BRIEF DESCRIPTION OF THE PROBLEM SHOULD BE READY WHEN CALLING FOR ALL NON WAR RANTY REPAIRS A PURCHASE ORDER OR CREDIT CARD IS ALSO REQUIRED IN CASE OF DAMAGE DUE TO SHIPPING NOTIFY THE DELIVERING CARRIER IMMEDIATELY FOR AN INSPECTION Table of Contents Table of Contents Chapter 1 overview
7. CONFIGURATION SCOPE The Universal Scale and the Analog Scale do not reguire any configuration The DeviceNet scale con figuration consists of setting the baud rate and node address on a DIP switch which is accessible through an access port on the bottom of the scale DeviceNet Communication Configuration NOTE Be sure to configure the DeviceNet Scale before plac ing any vessels or containers on the scale DIP Switch S1 Configuring the DIP switch sets the following Configuration 1 Baud Rate 2 Node Address DIP Switch The DIP Switch is located through an access port on Location the bottom of the scale See Fig 4 1 CABLE er DIP SWITCH E a9 pann c Chassis Ground Attachment Point FIG 4 1 DIP SWITCH LOCATION BOTTOM VIEW 4 1 Any Weigh Series Bench Scales Accessing the DIP Tilt the scale up until you can reach the DIP Switch Switch access port or if it is more convenient turn the scale upside down so that bottom is facing up to reach the DIP Switch access port NOTE Scale must be connected to earth ground from the Chassis Ground Attachment Point See Fig 4 1 Configuring the Refer to Table 4 1 to configure the baud rate 0 OFF Baud Rate 1 ON is the default setting Baud Rate S1 7 S1 8 125 kbps OFF OFF 250 kbps OFF ON 500 kbps ON OFF 500 kbps ON ON Ta
8. Length in Bytes 1 e Parameter 19 Zero Command 0 to 1 Set to True to Complete Command Length in Bytes 1 e Parameter 20 Calibrate Low Command 0 to 1 Set to True to Complete Command Length in Bytes 1 Chapter 5 Setup Parameter 21 Calibrate High Command 0 to 1 Set to True to Complete Command Length in Bytes 1 Parameter 22 Calibrate using co 0 to 1 Set to True to Complete Command Length in Bytes 1 Parameter 23 Span Weight in Kgs 0 000 to 2147483 647 0 045 Length in Bytes 4 Parameter 30 Net Weight in Kgs Read Only Length in Bytes 4 Parameter 31 Gross Weight in Kgs Read Only Length in Bytes 4 Parameter 32 Tare Weight in Kgs 999999 999999 0 00 Length in Bytes 4 Parameter 34 A D Counts Length in Bytes 4 Parameter 35 Calibration Low Weight in Lbs Length in Bytes 4 Parameter 36 Calibration Low Weight in Kgs Length in Bytes 4 The Calibration Low Weight parameter speci fies the weight on the scale when the low step of a calibration is done in Traditional Calibration and is the Reference Point for C2 Calibration Parameter 37 Weight Multiplier Length in Bytes 4 This integer parameter can be set to 1 10 100 etc to allow the user to select the number of dec 5 3 Any Weigh Series Bench Scales NOTE Command Interface Format of Commands 4 byte input data imal places in the 32 bit integer weight outputs The value 0 c
9. Scales We rec ommend that the processes and procedures contained in this chapter be followed to insure that the module give the user maximum guality performance It is very important that the user be familiar with this chapter before operating the weigh module The ANY WEIGH series of low profile bench scales are used in a broad range of industrial or laboratory applications Some of these applications include e Filling e Grading Check Weighing e Proportioning e Batching The procedures for sending the Explicit Message Requests are unique to each PLC and the user needs to refer to their PLC users guide PLC DeviceNet Scanner section for instructions The DeviceNet Scale needs the following information to respond to an Explicit Message Request e SERVICE The DeviceNet Scale can process the Get_Attribute_Single 14 and Set_Attribute_Single 16 e CLASS The Device Net parameter Class is 15 e INSTANCE The DeviceNet parame ter number can be found in the I amp O section of this manual e ATTRIBUTE The parameter value attribute number is 1 e DATA varies Data length can vary be sure to enter the correct length size of data or problems will occur 7 1 Any Weigh Series Bench Scales NOTE Monitoring Weight Readings from RS NetWorx Network Status Order of bytes must be least significant first Step 1 On the PC open RS NetWorx Step 2 Browse the Network Step 3 Double c
10. Service and Repair 8 2 Setpoints 5 6 Shock Load and Corner Overload Protection 1 1 Span 6 4 Span Weight 6 3 Spirit Level 3 1 T Temperature Coefficient 2 2 2 3 Temperature Effect 2 1 Temperature Range 2 1 2 2 2 3 Test Weight Calibration Hard Cal 6 1 Test Weight Calibration Procedures 6 3 Index THE BUTTON 6 2 The Stainless Steel Top Cover 1 1 Total Error 2 1 Type 2 2 U Universal Scale Electrical Connections 3 3 Universal Scale Interface 1 1 Universal Scale Specifications 2 1 Universal Scales HI SBU Series 6 1 Unpacking 3 1 Update Rate 2 2 W WAVERSAVER 1 1 Wire the Scale Cable 3 3 Any Weigh Series Bench Scales
11. The calibration is complete Requires C29 load sensors or load points RS NetWorx is a registered trademark of Rockwell Automation Step 1 On the PC open RS NetWorx Step 2 Browse the Network Step 3 Double click on the Node Icon of the weigh module you want to calibrate For example Node 36 The DeviceNet Weigh Module Dialog Box appears Step 4 Click on the Parameter tab The Parameter List appears with the information for the weigh module at address 36 Step5 Click on Span Weight Step 6 Enter the Span Weight Value Step 7 Click on Cal LO Step8 Enter the Cal LO weight Step9 Click on Cal LO command Step 10 Set the Cal LO to 1 Step 11 Click on the Apply button Step 12 Click on Yes 6 3 Any Weigh Series Bench Scales Analog Scales HI SBA Series 6 4 Calibration Controls Coarse ZERO Fine ZERO Span Step 13 Place the test weight on the scale Step 14 Click on Cal HI command Step 15 Set the Cal HI command to 1 Step 16 Click on the Apply button Step 17 Click on Yes Step 18 Click on Cmd Save non vol Step 19 Set the Cmd Save non vol to 1 Step 20 Click on the Apply button Step21 Click on Yes Step 22 The calibration is complete Step23 Click on Yes Step 24 The calibration is complete The ANY WEIGH Analog Scale series come pre cali brated from the factory If additional dead load is per manently attached to the scale surface a reca
12. VIEW Step 1 Make sure that there is nothing in the ves sel or on the scale Step 2 Check to be sure that the Module LED is green e If the Module LED is NOT green do not complete the calibration e If the Module LED is Green go on to Step 3 Step3 Press and hold the Red Button until the Module LED goes off Keeping holding THE BUTTON down until the Module LED comes back on Step4 When the Module Status LED comes back on Release the RED BUTTON The weigh module system is calibrated Step5 _ If the LED does not come back on contact Hardy Technical Support for assistance Stepl On the PC Desktop open RS NetWorx Step2 Browse the Network NOTE NOTE Test Weight Calibration from RS NetWorx Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Step 9 Step 10 Step 11 Step 12 Step 13 Step 14 Step 15 Step 16 Step 17 Chapter 6 Calibration Double click on the Node Icon of the weigh module you want to calibrate For example Node 36 The DeviceNet Weigh Module Dialog Box appears Click on the Parameter tab The Parameter List appears with the information for the weigh module at address 36 Click on Cal LO Enter the Cal LO value Click on the Apply button Click on Yes Click on C2 Cal Cmd Set the C2 Cal Cmd to 1 Click on the Apply button Click on Yes Click on Cmd Save non vol Set the Cmd Save non vol to 1 Click on the Apply button Click on Yes
13. able 2 1 DIMENSIONS Chapter 3 Installation CHAPTER 3 INSTALLATION Preinstallation Precautions Unpacking Leveling the Scale Do not store or operate the scale out of its specified temperature range See Temperature Ranges in Chap ter 2 Do not store other eguipment on the scale when it is not in use or in storage Do not allow a build up of debris on around or under the scale Do not set the scale in water or allow water to settle around the scale Provide Proper drainage Do not let moisture get on or into any of the electrical interconnections Do not allow static or other electrical discharges through the scale Do not try to remove the top plate Do not try to repair the scale Contact Hardy Instru ments Technical Support Department for any and all repairs The Any Weigh Bench scales are shipped fully assembled and only reguire adjustment of the leveling feet If there is any damage to the shipping container or to the scale save all the packaging material and file a report with the shipper Step 1 Place the spirit level across each corner and adjust if necessary to level the corners See Fig 3 1 3 1 Any Weigh Series Bench Scales Spirit Level Six conductor shielded N 15 Feet 15 inches N NN Minimum for DeviceNet s N LL FIG 3 1 LEVELING CORNERS Step2 To level the platform turn the leveling feet clockwise to lower the scale corner or counter
14. ales are supplied with a short cable pig tail with a male Micro DeviceNet Connec tor See Figs 3 5 amp 3 6 The DeviceNet Pin Out Diagram for the connector is as follows Pin Description Color Code 1 Drain BARE 2 V RED 3 V BLACK 4 CAN_H WHITE 5 CAN_L BLUE Table 4 1 DeviceNet Wiring Diagram NOTE Analog Scale Chapter 3 Installation FIG 3 5 VIEWED FROM THE WIRE PIN SIDE FIG 3 6 VIEWED FROM THE SOCKET SIDE You should also have an installation drawing that came with the bench scale Drawing 0588 0097 which also has the wiring diagram described The fifteen foot 2 wire shielded cable provides power to the Analog Scale and transmits the 4 20 mA weight signal The scale must have from 15 VDC to 50 VDC across its two loop wires at up to 20 mA Full Scale Output Since all devices in the output power loop are in series the minimum power supply voltage 20 mA must equal the total voltage drop across all of the other devices in the loop plus 15 VDC for the ANY WEIGH Analog Scale 3 5 Any Weigh Series Bench Scales Carefully note which wire is connected in the loop to maintain correct polarity within the loop To reduce the change of ground loops do not connect any of the scales signal wires to earth ground See Fig 3 7 RECEIVER RECEIVER 1 2 FIG 3 7 ANALOG SCALE OUTPUT POWER LOOP WIRING 3 6 Chapter 4 Configuration CHAPTER 4
15. aud Rate 4 2 Configuring the DeviceNet Node Address 4 2 Chapter 5 Setup eee eee ee eee 5 1 SCOPE 2 2 7 2 ee ee eee eee 5 1 Saving to Non VolatileRam 5 1 Parameters ana S s Ete Bn aa Sete ar TR 5 1 Command Interface 5 4 Format of Commands 4 byte input data 5 4 Examples Using the Command Interface 5 5 Any Weigh Series Bench Scales Chapter 6 calibration 6 1 Calibration of the DeviceNet Analog and Universal Bench Scales 6 1 C2 Second Generation Calibration 6 1 Test Weight Calibration Hard Cal 6 1 Material Substitution 6 1 Universal Scales HI SBU Series 6 1 DeviceNet Scales HI SBD Series 6 1 THE BUTTON 6 2 C2 Calibration from RS NetWorx 6 2 Test Weight Calibration from RS NetWorx 6 3 Analog Scales HI SBA Series 6 4 Calibration Controls 6 4 Coarse ZERO 6 4 Fine ZERO 6 4 Span 6 4 Calibration Procedures 6 5 Chapter 7 OPERATION 7 1 Scope
16. auses these weight outputs to be in floating point format This applies ONLY to the weights as viewed through the I O Command interface The explicit message interface continues to use 3 decimal place 32 bit inte ger format only e Parameter 38 Write non volatile command Length in Bytes 1 Setting this parameter to 1 will cause a save to non volatile memory Calibration data is saved to non volatile memory automatically Other param eters must be saved using this command e Parameter 30 Parameter high word Length in Bytes 2 This parameter is used in the command interface as described below The Command Interface allows easy access to all parameters without using explicit messages The DeviceNet Scale produces 4 bytes of polled out put data and consumes 4 bytes of polled input data The 4 bytes of input data can be used to set parame ters in the module and to specify what data should be placed in the 4 bytes of output data Byte 0 Parameter value least significant byte Used by the WRITE command only Byte 1 Parameter value second least significant byte Used by the WRITE command only Byte 2 Parameter number The parameter number is the instance of the parameter object These are listed in the HI 200DNWM manual Byte3 Command byte 0 READ command 1 WRITE command Examples Using the Command Interface Chapter 5 Setup Most of the DeviceNet Scales parameters ar
17. ble 4 1 Baud Rate OFF FIG 4 2 FACTORY DEFAULT DIP SWITCH CONFIGURATION Configuring the Refer to Table 4 2 to configure the DeviceNet Node DeviceNet Node Address Address 4 2 Chapter 4 Configuration Address S1 1 S1 2 S1 3 S1 4 S1 5 S1 6 0 OFF OFF OFF OFF OFF OFF 1 OFF OFF OFF OFF OFF ON 2 OFF OFF OFF OFF ON OFF 3 OFF OFF OFF OFF ON ON 62 ON ON ON ON ON OFF 63 ON ON ON ON ON ON Table 4 2 DeviceNet Node Addresses Any Weigh Series Bench Scales 4 4 CHAPTER 5 SETUP SCOPE NOTE Saving to Non Volatile Ram Parameters NOTE Chapter 5 Setup All information contained in Chapter 5 pertains to software or firmware settings or procedures to prepare the DeviceNet Scale for calibration and operation Alternatives to these procedures either explicit or implied contained in this section are not recom mended It is very important that the user and service personnel be familiar with the procedures contained in this chapter before going through the setup proce dures The DeviceNet Scale is the only scale in the ANY WEIGH series of scales that reguires a setup The Analog Scale reguires calibration please see Chapter 6 for the Analog Scale calibration procedures To save parameters to non volatile RAM set parame ter 38 Save non volatile command to 1 This reguest should be sent after changing any config uration paramete
18. ce Check all the connections to be sure they are securely fastened Reinstall if any appear to be loose Check voltage at amp loop connections The voltage should read 15 VDC to 50 VDC Check all the connections to be sure they are securely fastened If the voltage is correct and all connections are securely fastened contact Hardy Tech nical Support Department Check to see if the Load Cell signal output is below the original setting If the signal level returned by the Load Cells is below the previous dead load setting measure approximately 2 3 mA between the loop and terminals Check to see if the Load Cell signal output is above the original setting If the signal level returned by the Load Cell is above the previous Span setting measure approximately 23 mA between the loop and terminals Check all the load cell connections to be sure they are securely fastened Check the Power Supply to make sure there is a constant voltage output For Service and Repairs contact your local Hardy Representative Before returning any product to Hardy Instruments Inc please contact the Hardy Service Center for a return authorization number Please have the scale Chapter 8 Troubleshooting model number and serial number and a brief descrip tion of the problem ready when you call Technical Support Hardy Instruments Inc 9440 Carroll Park Drive Suite 150 San Diego CA 92121 Web Site http www hardy
19. clockwise to raise it until you get a level reading See Fig 3 2 Leveling Foot 4 Places FIG 3 2 LEVELING FEET Step3 Place a spirit level across the center of the bench scale Check for level and adjust the leveling feet if necessary See Fig 3 3 3 2 Chapter 3 Installation Spirit Level FIG 3 3 LEVELING SCALE Step4 Rotate the spirit level 90 and check for level again Step5 Adjust the leveling feet if necessary Universal Scale Make sure the cable is not pinched and is clear of the Electrical Connections feet The Bench Scale requires a recommended DC or AC excitation voltage of 5 volts with a maximum of 15 volts Wire the Scale cable to an instrument or indicator following the color code label found on the upper frame or as follows Excitation Red Sense Blue Signal Green C2 Cal Gray Signal White Sense Brown Excitation Black C2 Cal Violet WARNING USE CAUTION WHEN WIRING MAKE SURE TO DISCONNECT ALL POWER TO THE SCALE FAILURE TO REMOVE POWER CAN RESULT IN SCALE OR INSTRUMENT DAM 3 3 Any Weigh Series Bench Scales DeviceNet Scale Connecting toa DeviceNet Network DeviceNet Connection Wiring Diagram 3 4 AGE DEGRADATION OF PERFORMANCE OR PERSONAL INJURY Plug the connector provided with the DeviceNet Scale to a connector on the DeviceNet Network Cable See Fig 3 4 FIG 3 4 DEVICENET CONNECTOR The AnyWeigh Bench sc
20. e 1 2 DIP Switch S1 Configuration 4 1 DIP Switch Location 4 1 Drawing 0588 0097 3 5 E Earth Ground 4 2 Electrical Specifications 2 1 Examples Using the Command Interface 5 5 Explicit Message Request Parameters 7 1 F Fine ZERO 6 4 Format of Commands 4 byte Input Data 5 4 G Gross Weight in lbs 5 5 Index H Hardy Any Weigh Bench Scales 1 1 I VO Slave Messaging 2 2 Input Power 2 2 Input Resistance 2 1 Inputs 2 2 Instance 7 1 Introduction 1 1 L Level the Corners 3 1 Leveling Feet 3 2 Leveling the Scale 3 1 Linearity 2 2 Loop Power 2 2 Loop Wires 3 5 Lower Frame Assembly 1 1 M Material Substitution 6 1 Maximum Overload 2 1 Mechanical Dimensions 2 3 Micro DeviceNet Connector 3 4 Minimum Power Supply Voltage 3 5 Module LED 6 2 Module Status DS2 7 2 Monitoring Weight Readings 7 2 N Network Status DS1 7 2 Node Address 4 1 Node Icon 6 3 7 2 Non Linearity 2 2 Non Volatile RAM 5 1 Any Weigh Series Bench Scales O Operating Capabilities 7 1 Output Resistance 2 1 Outputs 2 2 P Parameters 5 1 Preinstallation Precautions 3 1 R Rated Output 2 1 Recommended DC or AC Excitation Voltage 3 3 Resolution 2 2 Response Time 2 3 S Safe Load Limi 2 1 Saving to Non Volatile Ram 5 1 Scale does not respond when weight is applied 8 1 Scale indication is not linear 8 1 Scale Reading drifts or is Erratic 8 1 Scale Reads Backwards 8 1 Sensitivity 2 3 Service 7 1
21. e only 1 byte long making it possible to write them with a sin gle command There are also some 4 byte parameters To write one of them Stepl First write the 2 most significant bytes using a WRITE command as described above with 0x27 in the parameter number field Step 2 Write the least significant bytes using nor mal parameter numbers The module will combine the value written to parameter 0x27 with the least significant bytes to produce the value written to the 4 byte parameter The 4 bytes written to the output table are as follows If the Command byte of the input data is 0 READ the data is the value of the specified parameter least significant byte first If the specified parameter is an invalid number 0 for example there is no parameter number 0 the data is net weight with units as determined by the METRIC POLL parameter If the Command byte of the input data is non zero WRITE the output data echoes the input data Reading Gross Weight in the polled output data 1 2 First word 2 least significant bytes of the input data is not used Ignore Lower byte of second word is the parameter num ber Gross weight in lbs is parameter 16 Upper byte of second word set is 0 indicating read This causes the unit to output the Gross weight in Ibs to the output polled data area Resolution and data type would depend on the Weight Multiplier setting Writing new value to number of averages
22. he Analog Scale requires minimal additional wiring or hardware and comes with a 15 foot shielded 2 wire cable Chapter 2 Specifications CHAPTER 2 SPECIFICATIONS Electrical Specifications Universal Scale Specifications Rated Output Creep Excitation Recommended Maximum Total Error Input Resistance Output Resistance Safe Load Limit At the Center Loading Point Maximum Overload At the Center Loading Point Temperature Range Operating Compensated Temperature Effect Output Sensitivity Cable 0 900 0 009 mV V 0 030 R O 5 10 Volts AC or DC 15 Volts AC or DC 0 03 of rated output full scale 297 5 10 ohm 250 5 ohm 300 Emax 400 Emax 10 to 65 C 10 to 40 C 0 0015 R O 9F 0 0008 R O F 15 Feet 8 conductor Polyurethane Jacket Floating Shield 2 1 Any Weigh Series Bench Scales DeviceNet Scale Specifications Analog Scale Specifications NOTE 2 2 Resolution Update Rate Averages Combined Error Temperature Coefficient Temperature Range Cable Input Power Type VO Slave Messaging Baud Rates Inputs Outputs 20 bit 10 or 55 per second 0 255 selectable 0 0315 of full scale lt 0 0005 C 10 to 50 C 15 inches minimum with male connector From DeviceNet Cable 24 VDC 1 179 ma Network 11 25VDC Node Generic Polling 125K 250K 500K Gross Net Tare Weight Metric English Zero am
23. inst com US Customers Only 800 821 5831 Outside the US 858 278 2900 FAX 858 278 6700 8 3 Any Weigh Series Bench Scales 8 4 Index Index A About Calibration of the DeviceNet Analog and Universal Bench Scales 6 1 Accessing the DIP Switch 4 2 Adjust the Leveling Feet 3 3 Analog Scale 1 2 3 5 7 3 Malfunction No Output 8 2 No Change in Input 8 2 Output Drifts 8 2 Analog Scale Specifications 2 2 Analog Scales HI SBA Series 6 4 ANY WEIGH Analog Scale 7 3 Attribute 7 1 B Bases 1 1 Baud Rate 4 1 Baud Rates 2 2 Browse the Network 6 2 Build Up of Debris 3 1 C C2 Second Generation Calibration 6 1 C2 Calibration from a Personal Computer 6 2 C29 Electronic Calibration 1 1 Cal HI Command 6 4 Cal LO Weight 6 3 Calibration Controls 6 4 Calibration Procedures 6 5 Chassis Ground Attchment Point 4 2 Class 7 1 Coarse ZERO 6 4 Command Interface 5 4 Configuring the Baud Rate 4 2 Configuring the DeviceNet Node Address 4 2 Any Weigh Series Bench Scales Covers 1 1 Creep 2 1 D DATA 7 1 Deadloads 6 4 Description 1 1 DeviceNet Communication Configuration 4 1 DeviceNet Connection Wiring Diagram 3 4 DeviceNet Manager 6 2 6 3 DeviceNet Network Cable 3 4 DeviceNet Node Address 4 2 DeviceNet Pin Out Diagram 3 4 DeviceNet Scale 3 4 7 1 Module LED is Flashing Red 8 2 DeviceNet Scale Specifications 2 2 DeviceNet Scales HI SBD Series 6 1 DeviceNet Network 1 2 DeviceNet Scal
24. libration may need to be performed All controls are accessible from the underside of the scale The ANY WEIGH Analog Scale is calibrated at the factory for 4 mA current output with zero millivolt input and 20 mA output for 15 mV input In some cases the transmitter will reguire a very simple recali bration to the system in which it is installed The cali bration procedure provided in this section is designed to be used either in new installations or for recalibra tion of existing systems Make sure that you read the Calibration Controls Section before calibrating the transmitter The Coarse Control is used to remove large dead loads or offsets such as the weight of a container and or any other constant weight on the scale which is part of the weighing eguipment itself This control can subtract as much as 65 of full scale from the output This control is a fine offset adjustment Its range is sufficient to fine tune the Coarse adjustment This control adjusts the gain of the scale It deter mines how many millivolts of transducer signal per NOTE NOTE Calibration Procedures Chapter 6 Calibration volt of transducer excitation will be represented by the 4 20 mA output range The gain can be adjusted from 3 mV input per volt of excitation to as high as 0 8 mV input per volt of exci tation This broad range of sensitivity allows for the wide variation in transducer range that remains after dead load compen
25. lick on the Node Icon of the weigh module you want to monitor For example Node 36 The DeviceNet Weigh Module Dialog Box appears for Node 36 Step 4 Click on the Parameters Tab Step 5 All the parameters including the weights are displayed Step 6 The NET GROSS and TARE weights are now being monitored DS1 STATE LED INDICATION NOT POW OFF DEVICE IS NOT ON LINE ERED NOT ON 1 NO POWER APPLIED LINE 2 Dup_MAC_ID TEST NOT COMPLETE OPERATIONAL GREEN ON LINE NORMAL CONDITION WITH CONNECTIONS AND ON LINE ESTABLISHED OPERATION FLASHING ON LINE NORMAL CONDITION NO CONNECTIONS AND ON LINE GREEN Dup_MAC_ID PASSED amp ON LINE NO CONNECTIONS NOT CON TO OTHER NODES NECTED CRITICAL RED UNRECOVERABLE FAULT MAY NEED REPLACING FAULT OR LINK FAILED COMMUICATIONS DUPLICATE Mac ID OR FAILURE BUS OFF Table 7 1 NETWORK STATUS DS1 Scale Status DS2 STATE LED INDICATION NOT POWERED OFF DEVICE IS NOT ON LINE NOT ON LINE 1 NO POWER APPLIED OPERATIONAL GREEN NORM CONDITION 7 2 Table 7 2 SCALE STATUS Chapter 7 Operation STATE LED INDICATION MINOR FAULT FLASHING RECOVERABLE FAULT A D ERROR USUALLY AND OR CON RED CAUSED BY BAD CONNECTION TO LOAD CELLS NECTION TIME LOAD CELL OUT OF RANGE SENSE LINES OUT MUST BE INSTALLED CRITICAL UNRECOVERABLE FAULT Board may need FAULT OR LINK replacing FAILURE FAILURE IN A D Analog
26. nimum of 8090 of the rated scale capacity Additionally three weights between 10 and 100 of the scale capacity should be available to check the mid range Several low capacity weights equivalent to one or two instru ment divisions are necessary to check the system sen sitivity When certified test weights are not available you can use an accurately weighed material to calibrate the system In this method a material is weighed on a secondary calibrated scale and delivered to the site of the scale to be calibrated The secondary calibrated scale should be of the same accuracy or greater and have a capacity approximately equal to the scale being calibrated Refer to the weighing instrument or module manual for calibration instructions C2 Second Generation Calibration should only be used with Hardy weighing instruments The ANY WEIGH DeviceNet Scale series come pre calibrated from the factory If additional dead load is permanently attached to the scale surface a recalibra tion may need to be performed 6 1 Any Weigh Series Bench Scales THE BUTTON C2 Calibration from RS NetWorx 6 2 Enables one touch electronic calibration of the scale when it is empty Access to THE BUTTON and asso ciated Module LED is located at the bottom of the scale through an access port See Fig 6 1 Connector Dip Switch ee The Button Module LED O 0 FIG 6 1 THE BUTTON LOCATION BOTTOM
27. nstruments Incorporated The basic Any Weigh Bench Scale consists of three major components 1 Stainless Steel Top Cover 2 Lower Frame Assembly with Four Load Cells 3 Four Leveling feet The top cover is a single piece constructed of series 300 Stainless Steel The cover provides a weighing surface and offers protection to the load cells and electronics The lower frame comes equipped with four leveling feet four load cells a shock load and corner overload protection The lower frame is made of coated mild steel Directly attach the scale s 15 foot cable to any weigh ing instrument or controller If interfacing with a Hardy Controller you can take full advantage of WAVERSAVER and C2 Electronic Calibration WAVERSAVER and C2 are registered trademarks of Hardy Instruments Incorporated Any Weigh Series Bench Scales DeviceNet Scale NOTE 1 2 Analog Scale With DeviceNet you can use the scale to provide a weight output to any point on a DeviceNet Net work This version also incorporates both the WAVERSAVER and C2 technologies The DeviceNet Scale comes with a fifteen inch mini mum length pig tail connector DeviceNet is a trademark of the Open DeviceNet Vendor Association The Analog Scale provides a 4 20mA output directly proportional to the weight reading This version offers a low cost solution for bringing analog weight read ings directly into a control system T
28. p Tare WAVERSAVER Calibration Type Span Weight Hard Cal Cal Low Value Cal High Value Number of C2 Sensors C2 Cal Number of Averages Loop Power 15 50 VDC Across Scale V Black V White A 15 VDC minimum would be with 0 ohm load add 20 mV ohm to the minimum loop voltage A 500 ohm load would require 25 VDC minimum loop voltage Mechanical Dimensions NOTE Chapter 2 Specifications Linearity 0 11 of full scale Some barrier protection is required where the unit is located in a hazardous area Response Time 250 milliseconds Sensitivity 3 mV V of full scale with adjustment to 2 mV V Temperature Range 0 to 60 C Temperature Coefficient 10 025 C Cable 15 Feet The following dimensions are for reference only Six conductor shielded 15 Feet FIG 2 1 A DIMENSION Cable dimension is for the Universal and Analog scales only DeviceNet cable length is different see DeviceNet Specification above Jj B ma oan FIG 2 2 B DIMENSION 2 3 Any Weigh Series Bench Scales A CAPACITY LB KG Model Size In mm 33 15 66 30 130 60 330 150 660 300 1300 590 HI 1212SBU D A 12x12 298x298 X X X HI 2424SBU D A 24x24 600x600 X X X X HEIGHT B in mm HI 1212SBU D A 1 54 39 1 1 56 39 6 1 75 44 4 HI 2424SBU D A 1 78 45 2 1 68 42 7 1 87 47 5 2 05 52 1 2 4 T
29. r It does NOT need to be sent after altering a command parameters like TARE or ZERO It does not need to be sent after doing a calibration The necessary calibration data values are saved auto matically However if you change parameters used during calibration like number of averages or WAVERSAVER for example the SAVE reguest should be sent BEFORE cycling the power The non volatile RAM has a maximum of 5 000 000 writes e Parameter 1 Metric Poll True kgs net False lbs net Length in Bytes 1 Default settings are indicated by bold type e Parameter 2 WAVERSAVER Setting 0 OFF 1 4 Hz 2 2Hz 3 1 0 Hz 4 1 2 Hz Length in Bytes 1 5 1 Any Weigh Series Bench Scales NOTE 5 2 By selecting OFF 0 or 1 the scale increases the updates per second from 10 to 55 e Parameter 3 Calibration Type 0 Hard Cal 1 C2 Cal Other Not Cal d Read Only Length in Bytes 1 e Parameter 4 Span Weight in Lbs 1 to 2147483647 10000 000 Length in Bytes 4 e Parameter 5 Averages 0t0255 10 Length in Bytes 1 e Parameter 14 Number of C2 Chips Found 0 to 8 Read Only Length in Bytes 1 e Parameter 15 Net Weight in Lbs Read Only Length in Bytes 4 e Parameter 16 Gross Weight in Lbs Read Only Length in Bytes 4 e Parameter 17 Tare Weight in Lbs 999999 999999 0 00 Length in Bytes 4 e Parameter 18 Tare Command 0 to 1 Set to True to Complete Command
30. re are no breaks in the wiring Check to see if there is packing material or debris wedged under or against the scale Check the instrument for proper calibra tion Check to see if there is packing material or debris wedged under or on the side of the scale Make sure all electrical connections are tight with no corrosion and that there has not been an ingress of moisture to the sys tem Check for correct wiring to the instrument The signal or excitation wires may be reversed Make sure all electrical connections are tight with no corrosion and that there has not been an ingress of moisture to the sys tem Verify that the instrument or network is operating properly Make sure there are no high voltage wires close to the scale Check that the scale and instrument are properly grounded If high static electricity is present a ground strap should be added from the top cover to the chassis and to earth ground 8 1 Any Weigh Series Bench Scales DeviceNet Scale Module LED does not Come Back on When Performing Calibration with The Button DeviceNet Scale Module LED is Flashing Red Analog Scale Malfunction No Output Analog Scale No Change in Input Analog Scale Output Drifts Service and Repair All Models Step 1 Step 1 Step 2 Step 1 Step 2 Step 3 Step 1 Step 2 Step 1 Step 2 Indicates a hardware problem Contact Hardy Technical Support for assistan
31. sation is subtracted by the Coarse Zero adjustment The measuring instruments used in the following pro cess must be designed so the test leads are isolated from ground These are either floating and or isolated and or differential types Insertion of any measuring device or voltage drop ping resistor for a measuring device in the output power loop reguires that the power supply voltage be high enough to supply the extra voltage Stepl Remove all weights from the scale Allow dead load to remain If dead load is coun terbalanced also allow counterbalancing to remain Step2 Install a millimeter in series into the out put power loop of the scale If a voltmeter is to be used for measurements and a resistor for calibration is not already installed in the system install a 100 ohm 0 190 1 4 W resistor in series into the output power loop of the scale Voltmeter readings are shown in parentheses Step 3 If a voltmeter is used attach the voltmeter across the 100 ohm resistor Step 4 Adjust the transmitter Fine control for a 4 mA 0 4 V reading on the meter If neces sary center the Fine control and adjust the transmitter Coarse control first Step5 Place a know weight on the scale If possi ble use a full scale weight for best results 6 5 Any Weigh Series Bench Scales Step 6 Adjust the SPAN for 20 mA 2 V for full scale weight For less than full scale weight perform the follo
32. wing steps 1 Divide calibration weight full scale weight F raction of full scale 2 Multiply F 16 mA 1 the cur rent caused by the calibration weight 3 Add 1 4 mA Calibration Cur rent 1c 4 Adjust SPAN to produce the Cali bration Current 1c in the output power loop e For Example Calibration Weight 750 pounds Full Scale Capacity 1000 pounds Adjust SPAN for 750 1000 16 mA 4 mA Ic 0 75 16 mA 4 mA Ic 12mA 4mA Ic 16 mA lc Step 7 Remove the calibration weight and recheck to see if the zero reading is still 4 mA 0 4 V Adjust the Fine control if nec essary Step 8 Place the calibration weight on the scale again and recheck to see if the calibration reading is correct e Adjust the SPAN if necessary Step 9 Repeat Steps 7 amp 8 until no further adjust ment is necessary to keep both measure ments within the system tolerances Step 10 Calibration is complete The resistor inserted for voltage checks may now be 6 6 Chapter 6 Calibration removed or it can be left in the circuit for future measurements Neither action will interfere with the system operation 6 7 Any Weigh Series Bench Scales 6 8 Chapter 7 Operation CHAPTER 7 OPERATION SCOPE Operating Capabilities DeviceNet Scale Explicit Message Reguest Parameters NOTE All information contained in Chapter 7 pertains to the operation of the ANY WEIGH Bench
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