Hardy HI 1756-2WS Bedienungsanleitung

HI 1756-WS & HI 1756-2WSWEIGH SCALE MODULE Series AOPERATION AND INSTALLATIONMANUALCorporate Headquarters 9440 Carroll Park Drive, Suite 150S

HI 1756-WS WEIGH SCALE MODULE1-2Chapter 4 - Provides hardware configuration instruc-tions, including dip switch and jumper settings.Chapter 5 - Provid

Chapter 1 - Overview1-3WAVERSAVER®During the measurement of small weight changes, the affects of mechanical vibration and noise from the operating env

HI 1756-WS WEIGH SCALE MODULE1-4between the module, Remote Terminal Assembly (RTA) and the IT® Junction box. If the measured cur-rent deviates more th

Chapter 1 - Overview1-5The ability to read the weight seen by each individual load sensor allows use of this test to make cornering, leveling and load

HI 1756-WS WEIGH SCALE MODULE1-6

Chapter 2 - Specifications2-1CHAPTER 2 - SPECIFICATIONSA Brief Description of Chapter 2Chapter 2 lists the specifications for the HI 1756-WS and HI 17

HI 1756-WS WEIGH SCALE MODULE2-2Common-Mode Voltage Range2.5VDC maximum (with respect to earth ground)Backplane Input Voltage5 VDC and 24 VDCBackplane

Chapter 2 - Specifications2-3• mV/V 4 digits to the right of the decimalOptional Equipment1756 RTA (Remote Termination AssemblyHardy Part # -RTA (HI-1

HI 1756-WS WEIGH SCALE MODULE2-4NOTE: * The HI 1756 modules do not have a real time clock, so the year; month; day and calid must be set by the operat

Chapter 3 - Installation3-1CHAPTER 3 - INSTALLATIONA Brief Description of Chapter 3Chapter 3 provides the recommended procedures for unpacking, cablin

Local Field ServiceHardy has over 200 field technicians in the U.S., and more positioned throughout the world to assist you in your support needs. We

HI 1756-WS WEIGH SCALE MODULE3-2• Touch a grounded object or surface to rid yourself of any electrostatic dis-charged prior to handling the module.• H

Chapter 3 - Installation3-3Step 5. The installation is complete. FIG. 3-2 MODULE RELEASE(S) FIG. 3-3 MODULE INSTALLED IN CHASSISRemoving the Module fr

HI 1756-WS WEIGH SCALE MODULE3-4Installing the Module I/O ConnectorAbout the Module I/O ConnectorThe I/O Connector at the front of the module connects

Chapter 3 - Installation3-5receiving information from the load cells or if the relays do not operate correctly. FIG. 3-4 HI 1756-WS WITH DOOR OPEN FIG

HI 1756-WS WEIGH SCALE MODULE3-6Load Cell Wiring DiagramsIndustry Standard Load Cells FIG. 3-6 INDUSTRY STANDARD LOAD CELLS WIRING DIAGRAMHardy Load S

Chapter 3 - Installation3-7HI 1756 Remote Terminal Assembly (HI 1756-XX-RT)The RTA provides connection points between the HI module’s cable

HI 1756-WS WEIGH SCALE MODULE3-8RTA Cable Assembly• Six (6) foot cable that connects to the HI 1756-WS module. FIG. 3-10 RTA CABLE ASSEMBLY - HI 1756W

Chapter 3 - Installation3-9 FIG. 3-13 RTA CABLE SCHEMATIC - HI 1756-2WS DUAL CHANNELHardy HI 215IT Junction Box FIG. 3-14 HARDY HI 215IT JUNCTION BOX

HI 1756-WS WEIGH SCALE MODULE3-10

Chapter 4 - Setup4-1CHAPTER 4 - SETUPA Brief Description of Chapter 4Chapter 4 covers the firmware and software settings used to prepare the module co

Table of ContentsiTable of ContentsOVERVIEW - - - - - - - - - - - - - - - - - - - - - - - - - - - -1-1A Brief Description

HI 1756-WS WEIGH SCALE MODULE4-2LEDSScale Data LEDsFlashing Green Error No CalibrationSteady Green Running (Normal)Steady Red Error Read Failure or

Chapter 4 - Setup4-3 Step 2. Select New Module to display a list of modules. Step 3. Scroll to and select the Generic 1756 mod-ule to open the Module

HI 1756-WS WEIGH SCALE MODULE4-4Configuration Parameters for the HI 1765-WS ModuleWith version 2.3 software, the HI 1765-WS module can recieve 32 word

Chapter 4 - Setup4-5* Must be set to 1 for the other values to apply** Converts integers to floating-point When the parameters are displayed, they d

HI 1756-WS WEIGH SCALE MODULE4-6Input Data This is discrete input data which is a module-defined data type, LOCAL:X:I (where X is the slot number). NO

Chapter 4 - Setup4-7 FIG. 4-4 DISCRETE DATASTATUSWORD bit positions refer to these variables:Word Number DefinitionERRORADCONVERT 0x0001 Millivolt ret

HI 1756-WS WEIGH SCALE MODULE4-8Parameters for the HI 1756-WS (-2WS) ModuleNOTE: The Glossary at the end of this manual provides addi-tional informati

Chapter 4 - Setup4-9NOTE: *Since the 1756 module has no real-time clock, the operator must set the year, month, day, and calid.9 DINT Waversaver Legal

HI 1756-WS WEIGH SCALE MODULE4-10 FIG. 4-5 PARAMETERS DIALOG BOX FIG. 4-6 PARAMETERS DIALOG BOX (CONT’D)

Chapter 4 - Setup4-11Commands Commands are configured in the RSLOGIX 5000 as follows:• Message Type: CIP Generic• Service Code 4c (Hex)• Class Name: 4

HI 1756-WS WEIGH SCALE MODULEiiOptional Equipment- - - - - - - - - - - - - - - - - - - - - - - - -2-31756 RTA (Remote Terminat

HI 1756-WS WEIGH SCALE MODULE4-12Reply data contains 3 fields• Command (DINT): The command number• Channel (DINT): The channel number• Status (DINT):

Chapter 4 - Setup4-13Write Non-Volatile Command (WRITENONVOLATILE)The Write Non-Volatile Command causes all parame-ters (including calibration constan

HI 1756-WS WEIGH SCALE MODULE4-14Channel Number: 0 or 1Number of Elements: 8Error Return Values: NoneCal Low Command (CALLOWCMD)The Cal Low Command se

Chapter 4 - Setup4-15Error Return Values:• STATUSWORD - there was a conversion error, weight in motion or an A/D error or all three.• C2FAILNODEVS -

HI 1756-WS WEIGH SCALE MODULE4-16Structure (ITECHTEST)Structure Item DescriptionDINT command* 0x66DINT channel* 0 or 1DINT status* N/ADINT nSensors* N

Chapter 4 - Setup4-17NOTE: * Required Command Data* * Available only with the HI 215IT Junction Box.Search for C2 Load Sensors (C2SEARCH)Searches

HI 1756-WS WEIGH SCALE MODULE4-18Return Data:• COMMAND• CHANNEL•STATUS• 9 DINT SERIAL NUMBERError Return Values:• OUTOFTOLERANCE - No C2 Sensor found.

Chapter 4 - Setup4-19Read Parameters (READPARAM)Reads all the parameters.Command Number: 0x69 (Hexadecimal)Channel Number: 0 or 1Number of Elements: 8

HI 1756-WS WEIGH SCALE MODULE4-20NOTE: * These commands can be sent through the output table. (See Below) ** Newly added Output TableTARECMD* 2WRI

Chapter 4 - Setup4-21The least significant 16 bits are a command for Chan-nel 0, the next 16 bits are a command for Channel 1.Commands are “1 shot”, o

Table of ContentsiiiCal Low Command (CALLOWCMD) - - - - - - - - - - - - - -4-13Cal High Command (CALHIGHCMD) - - - - - - - - -

HI 1756-WS WEIGH SCALE MODULE4-22Calibration Setup ProceduresSetting the Unit of MeasureThe Unit of measure can be set to either kilograms or pounds.

Chapter 4 - Setup4-23Setting the Span Weight ValueThe Span Weight is a reference point derived from an actual measured weight. This should not be conf

HI 1756-WS WEIGH SCALE MODULE4-24

Chapter 5 - Calibration5-1CHAPTER 5 - CALIBRATIONA Brief Description of Chapter 5Chapter 5 provides the recommended calibration pro-cedures for the HI

HI 1756-WS WEIGH SCALE MODULE5-2 FIG. 5-1 PROPERLY INSTALLED LOAD CELL W/NO BINDINGElectrical Check ProceduresLoad Cell/Point Input/Output Measurement

Chapter 5 - Calibration5-3c. A zero reference point will vary from system to system depending on the “Dead Load” of the vessel. “Dead Load” is the wei

HI 1756-WS WEIGH SCALE MODULE5-4• For example: If the ladder logic dis-play reads 100 pounds and a 20 pound weight is placed on the vessel or scale, t

Chapter 5 - Calibration5-5 FIG. 5-3 “THE BUTTON” C2 CALIBRATION - HI 1756-WS FIG. 5-4 “THE BUTTON” C2 CALIBRATION - HI 1756-2WSNOTE: If the module is

HI 1756-WS WEIGH SCALE MODULE5-6 Step 4. Press “The Button” again to perform the C2 Calibration. Once the calibration is completed the Scale LED retur

Chapter 5 - Calibration5-7• For more information on the Cal Low Command go to Chapter 4, Setup, page 4-11. Step 3. If you used a weight remove it from

HI 1756-WS WEIGH SCALE MODULEivCHAPTER 7 - TROUBLESHOOTING- - - - - - - - - - - - - - - -7-1A Brief Description of Chapter 7- - - -

HI 1756-WS WEIGH SCALE MODULE5-8meant to provide a ladder logic model only. Your application may vary and the example may or may not meet your require

Chapter 6 - Operating Procedures6-1CHAPTER 6 - OPERATING PROCEDURESA Brief Description of Chapter 6Chapter 6 covers the operation of the HI 1756 (-WS

HI 1756-WS WEIGH SCALE MODULE6-2 FIG. 6-2 DISCRETE DATA

CHAPTER 7 - Troubleshooting7-1CHAPTER 7 - TROUBLESHOOTINGA Brief Description of Chapter 7Chapter 7 covers troubleshooting and problem resolu-tion. Mai

HI 1756-WS MANUAL7-2 FIG. 7-1 COMMAND RETURN PROCESSYesYesYesYesYesNoRun CmdCmd Passed Is Cmd a Write Parameter?NoNoNo Status 0

CHAPTER 7 - Troubleshooting7-3 FIG. 7-2 COMMAND DEFINITIONS AND ACTIONSName / Code # Definition Actionerroradconvert 1 B1: Load cell input out of ra

HI 1756-WS MANUAL7-4erroreepromwrite 256B4: Module cannot write (save settings) to non-volatile mem-ory. EEPROM is probably bad.C4: Contact Customer

CHAPTER 7 - Troubleshooting7-5Mechanical Inspection See Fig. 7-1 FIG. 7-3 MECHANICAL INSPECTIONAll pipes and conduitsflexible?Mechanically isolatedfro

HI 1756-WS MANUAL7-6Load Sharing and Load Sensor CheckoutSee Figure 7-4 FIG. 7-4 LOAD SHARING AND LOAD SENSOR CHECKOUTLoad cell wiring iscomplete and

CHAPTER 7 - Troubleshooting7-7Guidelines for Instabilities on Formerly Operating SystemsSee Figure 7-5 FIG. 7-5 GUIDELINES FOR INSTABILITIES ON FORMER

Table of IllustrationsITable of IllustrationsCHAPTER 3 - INSTALLATION - - - - - - - - - - - - - - - - - - -3-1POSITIONING THE MODULE

HI 1756-WS MANUAL7-8Electrical See Figure 7-6 FIG. 7-6 GUIDELINES FOR INSTABILITIES ON FORMERLY OPERATING SYSTEMS - ELECTRICALB1ElectricalB1.1Physical

CHAPTER 7 - Troubleshooting7-9Mechanical Stability and Configuration SettingsSee Figure 7-7 FIG. 7-7 MECHANICAL STABILITY AND CONFIGURATION SETTINGSMe

HI 1756-WS MANUAL7-10

IndexIndexSymbols“dead” loads 1-2“The Button” 1-2“THE BUTTON” C2 Calibration 5-4Numerics1756 RTA (Remote Termination Assembly 2-3350 Ohm load cells/po

HI 1756-WS MANUALBackplane Input Voltage 2-2Backplane Power Load 2-2Before signing 3-1Binding 5-1CC2 Cal Command (C2CALCMD) 4-14, 4-15C2 Calibration 5

IndexControlLogix I/O 1-2Conversion Rate 2-1Customer Support Department 1-1Ddamaged load sensors 1-4Dead Load 5-3Default Parameters 2-3Description 1-2

HI 1756-WS MANUALHHARCALFAILCOUNTS 4-21, 7-4Hard CAL 4-14, 5-7Hard Calibration 5-6Hard Calibration Ladder Logic Example 5-7HARDCALFAILCOUNTS 4-14Hardy

IndexLEDS 4-2Load Cell Excitation 2-2Load Cell Wiring Diagrams 3-6Load Cell/Point Input/Output Measurements 5-2Load Check 5-3Load Sharing and Load Sen

HI 1756-WS MANUALPerform Integrated Technician Tests (WEIGHSYSTEST) 4-15pin-out diagram 3-4Pre-Calibration Procedures 5-1Processor Releases 3-2RRead C

IndexSetting the Unit of Measure 4-21Setting the WAVERSAVER Value 4-22Setting the Zero Tolerance Value 4-22Setting Up Communications Between the PLC a

HI 1756-WS WEIGH SCALE MODULEIIGUIDELINES FOR INSTABILITIES ON FORMERLY OPERATING SYSTEMS - - - - - - - - - - - - - - - - - - - -

HI 1756-WS MANUALWrite Parameters (WRITEPARAM) 4-18ZZero Command (ZEROCMD) 4-12

Glossary of TermsGLOSSARY OF TERMSACCURACY Closeness of a reading to the actual value of the quan-tity being measured.ALARM Indication of a tolerance

HI 1756-WS MANUALCHANNEL ACTIVE A parameter that turns the channel off/on. If channel is set to 0 it is off or inactive. If channel is set to 1 it i

Glossary of TermsE-MAIL Short for electronic mail, the transmission of mes-sages over communications networks.ENTER KEY This key is used to accept use

HI 1756-WS MANUALLED Light Emitting Diode. these are used as status indica-tors.LOAD CELL A device which produces output signal proportional to the ap

Glossary of Termsequipment against spalshing water, seepage of water, falling or hose-directed water and severe external condensation.NEMA 4X An enclo

HI 1756-WS MANUALPREACT The number of units above or below the set point value of which the relay will trip. Use as an “in flight” compensation value.

Glossary of TermsSECURE MEMORY MODULE (SMM)The Secure Memory Module stores and protects vital information from corruption. The SMM also allows the tra

HI 1756-WS MANUALTRANSMITTER ZERO Value the transmitter puts out with the minimum weight on the load cell.TTL Transistor-Transistor LogicTXD Transmit

Chapter 1 - Overview1-1CHAPTER 1 - OVERVIEWA BRIEF DESCRIPTION OF CHAPTER 1This manual is designed for use by installers, opera-tors, and service per