End of Home Position | Emerson FM-3 specs

FM-3 Programming Module Reference Manual

Two examples below show operation when the specified offset is greater or less than the calculated offset. This causes the axis to continue on at speed before decelerating and stopping at the offset position, or backing up after the home sensor.

Specified

Offset

Figure 14: Specified Home Offset, Greater than Calculated Offset

Specified

Offset

Figure 15: Specified Home Offset, Backup Required

End of Home Position

The End of Home Position (End Posn) defines the home position in relation to the machine’s coordinate system. At the completion of the home, the value of the End of Home Position is put into the command position.

14

Image 28

Emerson FM-3 manual End of Home Position, Specified Home Offset, Greater than Calculated Offset

Contents

Reference Manual Page FM-3 Page Customer Support 952Website and Email Technical Support 952 995-8033 or 800 Training Services 952 995-8000 or 800 Customer Service Sales 952 995-8000 or 800Document Conventions Application Engineering 952 995-8000 or 800 EN EN Only This Represents Safety Instructions Reference MaterialsGeneral Warning Qualified Person Safety Precautions Setup, Commissioning and MaintenanceSafety of Machinery Enclosure Viii Table of Contents Parameter Descriptions 143 Installation 183 Tuning ProceduresProgramming 115 Quick Start Specifications 249 Diagnostics and Troubleshooting 225Glossary 265 Index 273 Xii Introduction FM-3 Programming Module Reference Manual Features PowerTools Pro Setup SoftwareSoftware Interface Keypad Interface Hierarchy View Operational Overview Parameter Screens PBus Group How Motion Works How Jogging Works How Home Works Home Sequence Establishing a Home Reference Position Sensor Marker Accuracy and Repeatability Sensor and Marker Home Offset Calculated Home Offset, Peak Velocity Not Reached End of Home Position Specified Home Offset, Greater than Calculated Offset Home Limit Distance Home ExamplesExample 1 Linear Application Home Sequence Sensor Example 2 Rotary Application Home Sensor and Marker then Offset, Example How Indexes Work Index Motion Sequence Indexes View Absolute Indexes Absolute vs. IncrementalAbsolute Index Incremental Indexes Incremental Index Registration Index Indexes with Rotary Rollover EnabledRotary Plus and Rotary Minus Indexes Uploading How Communications WorkDownloading Uploading NVM Options for Uploading and DownloadingDownloading Updating to RAM Options/Preferences/Ptools Operation Download Section Upload Section Secure Downloading Upload Non-Volatile Memory NVM Section Brake Operation Brake Activate Brake ReleaseBrake Disengaged Setup View Identification Group Configuration Group Drive Encoder Output Group Update Rate Group Positive Direction Group Switching Frequency Group Status Online Tab Online Only Motor Velocity Group Motor Position GroupControl Loop Group Master Feedback Group Torque Group Drive Information Group Information Tab Online OnlyModule Information Group Distance Group User Units ViewUnits Name Characteristic Distance Characteristic LengthDecimal Places Scaling Enable Separate Distance Units Check Box Velocity GroupScaled Distance Name Velocity Distance Units Scale Factor Time Scale List Box Acceleration GroupSeparate Distance Units Example Master Units View Master Units View Encoder Setup Group Master Position Setup Group Master Velocity Units Master Distance UnitsMaster Acceleration Units Master Position Filter Enable Check BoxSamples Enable Feedforward Check Box Settings GroupPosition View Limits Group Rotary Group Software Travel LimitsSoftware Travel Limit + Software Travel Limit Online Tab not shown Velocity View FeedRate Override FeedRate Decel/Accel Examples Ramps View Acceleration Type Ramps Group Stop DecelerationFeedhold Decel/Accel Travel Limit Decel Torque View Torque Level Online Status Tab Peak TorqueTorque Limit Load Group Tuning ViewInertia Ratio Position Error Integral Group Tuning GroupLow Pass Filter Group Time Constant Active Faults Group Faults ViewActive Faults Window Power Up Group Power Up CountPower Up Time Total Power Up PLS View PLS View Number of PLS Points SourceOn Point Off Point Rotary Enable Rollover Point Setup NVM View Setup NVM View Name User Variables ViewDecimal Using Variables in a Program Adding and Deleting VariablesOnline Tab not shown Initial Value User Bits View Adding and Deleting User Bits User 32-bit Bit Register and User Bit Masking Bit Mask Result stored in each bit Configuring the User Bit Mask Register User Bits Read/Write Process User Bits Mask View Assignments Setup GroupAssignments View Creating An Assignment Assignments View Deleting An Assignment Drag and Drop MethodAssign Button Method Delete Button Method Assignment Polarity Tying a Source to a Destination User Level Only Show AssignedAssignments that Automatically Use Position Capture Polarity Button Method Selector View Destinations that use captured data Selector View Assignment View Example Input Lines View Debounce Output Lines View Names User Units Analog Inputs ViewDecimal Read Max/Min Voltage Settings BandwidthMaximum Value Maximum Voltage Motion Group Jog View Jog NumberJog Name Time Base Jog Sources and Destinations Jog VelocityJog Acceleration Jog Deceleration Destinations Jog.#.DeceleratingJog.PlusActivate Jog.MinusActivate Jog Select Details FM-3 Programming Module Reference Manual Home Number Home ViewHome Reference Velocity AccelerationDeceleration If on sensor... Group Limit Distance LimitDistEnableSpecified Offset Radio Button Home Sources and Destinations Home.#.Initiate Home.#.SensorTrigger Index View Index Number IndexType Index NameDistance/Position Timed Indexes Time Checkbox Enabled Enable Index PLS Timed Index Profiles PLS On Point PLS Off Point Registration Parameters Index Sources and Destinations Index.AnyCommandCompleteIndex.#.Accelerating Index.#.Command Complete Index.#.Command In ProgressIndex.#.AtVel Index.#.Decelerating Adding and Deleting Indexes PowerTools Menu Bar MethodToolbar Icon Method Right Click Method Deleting an Index Gearing View 108 Initiating Gearing Motion Stopping Gearing Motion Stopping Motion Motion Stop from a ProgramMotionStop for an Assignment Example Program 0 Running on Task Network Group Modbus View 112 Profibus View DeviceNet ViewEthernet View FM-3 Programming Module Reference Manual 114 Programming Program Toolbar Icons Next Book Mark Previous Book MarkDelete All Book Marks Red Dot Help Program Where Am I? Disable Error CheckDrag In Variables Lock Program Programs Program Instruction TypesProgram Flow Instructions If/Then/Endif Else For Count/Next Do While/Loop Wait For Wait For Time Call Program End Formula Bit Or BitLabel GoTo Motion InstructionsDwell For Time Dwell for Master Dist Index.Initiate Index.CompoundInitiate Complex Velocity Profile Home.Initiate Index Velocity Profile with Drive Outputs Jog.PlusInitiate Jog.StopJog.MinusInitiate Using Last Motion ModifiersGear Stop Gear.Initiate PowerTools Menu Bar Method Adding and Deleting ProgramsToolbar Icon Method Adding a Program Right Click Method Run Anytime ProgramsDeleting a Program 133 Resetting Faults in Run Anytime Programs Example ProgramsOut and Return Simple Out and Return More Complex Elevator Accumulator with 100 Stop Positions Rotary Table with Calibrated Stop Positions Simple Jogging within a ProgramFlying Cutoff/Shear Synchronized Jog with Manual Phase Adjustment Auger Filler with Inputs to Adjust the Fill Amount Sequence Learn and Playback Learn Program Program 140 141 FM-3 Programming Module Reference Manual 142 Accelerating AbsolutePositionValidAccelType AccelUnits.TimeScale AccelUnits.DecimalAtVel ClearFollowingError CommandingMotionBrake.Activate Brake.Disengaged DistUnits.CharacteristicDist DistUnits.CharacteristicLengthDecelerating DefineHome DriveEnableStatus DistUnits.DecimalDistUnits.Name DriveAmbientTemp DriveInput.#.ForceEnable DriveInput.#.DebounceTimeDriveInput.#.Force DriveInput.#.Name DriveOutput.#.ForceEnable DriveOutputEncoder.ScalingEnableFault.DriveFaultsBitmap DriveOutput.#.Name Fault.Faulted Fault.DriveOKFault.ModuleFaultsBitmap Fault.Reset Fault.#.ActiveFault.#.Counts FeedforwardsEnable FeedholdDecelTime FeedRateDeactivateFeedRateOverride FoldbackActive FollowingError FollowingErrorEnableFollowingErrorLimit FoldbackRMS Gear.CommandComplete Gear.CommandInProgreesGear.Activate Gear.AtVel Home.AnyCommandComplete Home.#.Accel Home.#.CommandComplete Home.#.CommandInProgressHome.#.Accelerating Home.#.AtVel Home.#.LimitDistEnable Home.#.DeceleratingHome.#.EndPosn Home.#.Initiate Home.#.OffsetType Home.#.OnSensorActionHome.#.Reference Home.#.SensorTrigger Index.AnyCommandComplete Index.ResetProfileLimitedHome.#.TimeBase Home.#.Vel Index.#.CommandComplete Index.#.AccelIndex.#.Accelerating Index.#.AnalogLimitType Index.#.CommandInProgress Index.#.CompoundInitiateIndex.#.Decel Index.#.Decelerating Index.#.PLSEnable Index.#.InitiateIndex.#.LimitDistHit Index.#.Name Index.#.RegistrationWindowEnable Index.#.PLSStatusIndex.#.RegistrationOffset Index.#.RegistrationType Index.#.TimedIndexEnable Index.#.SensorTriggerIndex.#.TimeBase Index.#.Vel Jog.AnyCommandComplete InPosnInPosnTime InPosnWindow Jog.#.CommandComplete Jog.Select0Jog.Stop Jog.#.Accel Jog.#.CommandInProgress Jog.#.DecelJog.#.Decelerating Jog.#.MinusInitiate ModuleInput.#.ForceEnable LineVoltageModbus.BaudRate Modbus.ModbusId ModuleOutput.#.ForceEnable ModuleInput.#.NameModuleInput.#.Raw ModuleInput.#.Status MotionStop MotorTypeName PLS.#.Direction PLS Enable PLS.#.PLSEnablePLS Rollover Enable PLS.#.RotaryRolloverEnable PosnCommand PosnErrorIntegralEnablePLS.#.RotaryRolloverPosn PLS.#.Source PosnErrorIntegralTimeConstant PowerStageEnabledPowerUpCount PowerUpTime PowerUpTimeTotal RotaryRolloverEnableProgram.AnyComplete Program.#.Initiate ShuntPowerRMS Selector.SelectLinesUsedSelector.#.Select Selector.#.Selection SoftwareTravelLimitEnable SoftwareTravelLimitMinusActiveSoftwareTravelLimitMinusPosn SoftwareTravelLimitPlusActive TorqueCommand TorqueCommandLimitedStartUp Stop TravelLimitDisable TorqueLevelTorqueLevelActive TorqueLimit TorqueLimitEnable TravelLimitMinusActivateTravelLimitMinusActive TravelLimitPlusActivate VelCommand TorqueUnits.PercentContinuousCurrentTorqueUnits.Torque Var.Var#.Decimal VelocityUnits.Decimal VelocityUnits.DistVelScaleVelocityUnits.Name VelocityUnits.ScalingFlag FM-3 Programming Module Reference Manual 182 Basic Installation Notes Mechanical Installation Modbus Communications Grip the FM On each side LCD Software Installation PC System ConfigurationPreparing for PowerTools Pro Installation Installing PowerTools Pro If You Need Help with Installation Starting and Exiting PowerToolsStarting the Software Accessing Help To display Help in PowerTools, do one of the followingOpening a New File Exiting the Software 188 Basic Setup Steps Opening a New Configuration WindowEnter All Setup Data General Setup View 190 User Units View Master Units View Position View Velocity View Ramps View Tuning View Torque View Making Assignments PLS View 196 Setting Up Motion Parameters Jog Setup Home Setup Index Setup Home Setup View 200 201 Creating a Program 203 204 Example Application Start Up Example System Enable Following Error Enable this checkbox Making Assignments 208 209 210 211 212 Tuning Procedures PID vs. State-Space Initial settings Tuning ProcedureTuning steps General Tuning Hints Fully Optimized Level Inertia Ratio Tuning ParametersFriction Response Feedforwards Determining Tuning Parameter Values Line Voltage EN Only Initial Test Settings Procedure for Determining FrictionDetermining Friction Consider the following before determining the Friction Determining Inertia Ratio Rpmh Rpml Inertia Measurement Procedure Consider the following before determining the inertia Ramp Units Conversion Conversion Formula 223 FM-3 Programming Module Reference Manual 224 Diagnostics and Troubleshooting Diagnostic Display Fault Codes 227 Fault Descriptions Watchdog TimerPower Up Test Flash Invalid FM-3 Fault Invalid ConfigurationPower Module High DC Bus RMS Shunt Power Max Following ErrorEncoder State Encoder Hardware FM-3 Specific Fault Descriptions Isr Ovr Traj FltDrv Syn Watchdg Mtr Tmp DvOvrTmpInv Parm Inv NVM Pwr On FlwErr Analog Outputs Analog Output Scale units Diagnostic Analog Output Test Points Diagnostic Output Test Points 237 Drive Faults Error MessagesResetting Faults Viewing Active Drive Faults Non-Programming Error Messages Error The maximum limit of Instances is reached Programming Error Messages Error Your Application is not valid to downloadError a FM3 number’s mantissa must be between -2147483647 FYI Your Application has Error Can only compare,,etc numeric results Error Couldnt find named VariableError Couldnt find named Variable from Text Error Program Instance does not Exist Error Syntax error encountered Error Text Strings are limited to 12 charactersError The destination variable does not accept Data Error The destination variable is Read Only 243 Error This instance does not exist Error This is not a fully qualified variableError This variable cannot be assigned a selection value Error This variable type cannot be assigned a value Online Status Indicators Watch Window 246 Global Where Am I Button Motion Status FM-3 Programming Module Reference Manual 248 Specifications Dimensions and Clearances 250 Cable Diagrams SNCE-XXX Cable SNCDD-001.5 Cable SNCO-003 Cable SNCI-003 Cable SNCLI-003 Cable CMDX-XXX Cable CMDO-XXX Cable CDRO-XXX Cable TIA-XXX Cable DDS-XXX Cable TERM-H Head Terminator TERM-T Tail Terminator CMDS-XXX Cable CMMS-XXX Cable CFCS-XXX Cable CFCO-XXX Cable CFOS-XXX Cable FM-3 Programming Module Reference Manual 264 Amplifier AxisBaud Rate Check Box Configuration DestinationDialog Box DIN Rail Global Where Am FirmwareFlash Flash File Input Function Input LineJog Least Significant Bit Option Button Opto-isolatedOutput Function Output Line PowerTools Pro Radio ButtonSerial Port Travel Limit View VariableWindows, Microsoft FM-3 Programming Module Reference Manual 272 Symbols Index 274 275 FM-3 Programming Module Reference Manual 276