Rockwell Automation 9329 Drive Application Software - Manual (Page 3)

FM – Diameter Calculation
Drive Application Software – page 3 of 30
Table of Contents
1.0 Precautions ............................................................................................................5
2.0 Definitions ..............................................................................................................6
2.1 Conventions..........................................................................................................6
2.2 Normalized Quantities...........................................................................................6
2.3 Terminology ..........................................................................................................7
2.3.1 Web .................................................................................................................................... 7
2.3.2 Strip .................................................................................................................................... 7
2.3.3 Drive ................................................................................................................................... 7
2.3.4 Motor Torque....................................................................................................................... 7
2.3.5 Section................................................................................................................................ 7
3.0 Overview .................................................................................................................8
3.1 Diameter effects on surface speed .......................................................................8
3.2 Diameter effects on surface tension......................................................................9
4.0 Functional Description ........................................................................................10
4.1 Overview.............................................................................................................10
4.1.1 Main routine .......................................................................................................................10
4.1.2 DiamPreset routine.............................................................................................................10
4.1.3 DiamCalc routine................................................................................................................10
4.2 Main routine ........................................................................................................10
4.3 DiamPreset routine .............................................................................................11
4.3.1 Preset1Cmmd ....................................................................................................................11
4.3.2 Preset2Cmmd ....................................................................................................................11
4.3.3 Preset3Cmmd ....................................................................................................................11
4.3.4 Preset1Val_in.....................................................................................................................12
4.3.5 Preset2Val_in.....................................................................................................................12
4.3.6 Preset3Val_in.....................................................................................................................12
4.3.7 PresetIncCmmd..................................................................................................................12
4.3.8 PresetDecCmmd................................................................................................................12
4.3.9 PresetIncDecRate_inSec....................................................................................................12
4.3.10 DiamPresetCmmd ..............................................................................................................12
4.3.11 DiamPresetVal_in...............................................................................................................13
4.4 DiamCalc routine ................................................................................................13
4.4.1 CalcEnbl.............................................................................................................................14
4.4.2 CalcEnblThresh_FPM.........................................................................................................15
4.4.3 CalcUpdate_Rev ................................................................................................................15
4.4.4 SpeedLine_FPM.................................................................................................................15
4.4.5 SpeedMotor_Rpm ..............................................................................................................15
4.4.6 GearRatio...........................................................................................................................15
4.4.7 DiamMinEC_in ...................................................................................................................15
4.4.8 DiamFR_in .........................................................................................................................15
4.4.9 DiamMeasEnbl ...................................................................................................................16
4.4.10 DiamMeasInput ..................................................................................................................16
4.4.11 DiamMeasMin_DC .............................................................................................................16
4.4.12 DiamMeasMax_DC ............................................................................................................16
4.4.13 DiamMeasMin_in................................................................................................................16
4.4.14 DiamMeasMax_in...............................................................................................................16