Projecta IM2000 Instrukcje Operacyjne

Tintelligent motion systems, inc.Excellence in MotionTMIM483HIGH PERFORMANCE MICROSTEPPING DRIVERSTANDARD DRIVERCONNECTOR OPTIONSDUAL STEP CLOCK INPUT

8Section 2Hardware SpecificationsSection OverviewThis section will acquaint you with the dimensional information, pin descrip-tion, power, environmen

9Electrical SpecificationsTest Condition: TA=25°C, +V=48VDCscitsiretcarahClacirtcelE384MInoitacificepS noitidnoCtseT niM pyT xaM tinUegatloVtupnI2154*

10Thermal Specifications)C°(snoitacificepSlamrehT384MInoitacificepS egnaRerutarepmeTtneibmA °05+ot°0erutarepmeTegarotS °521+ot°04-erutarepmeTetalPmumi

11Connector P1Table 2.3: Connector P1 - Pin Assignment and DescriptionsC384MInoitarugifnoC1Protcenno#NIP NOITCNUF SLIATED1C/N.noitcennocoN2tupnIkcolCp

12Connector P2Table 2.4: Connector P2 - Pin Assignment and DescriptionsWARNING! The IM483 components are sensitive to ElectroStaticDischarge (ESD). Al

13Section 3Mounting The IM483This section has recommended mounting instructions for the standard IM483.Special mounting instructions for any of the co

14Section 4Theory of OperationSection OverviewThis section will cover the circuit operation for the IM483 microsteppingdriver. Circuit Operation. Mi

15PWM circuit uses alternating recirculating/non-recirculating modes toaccurately regulate the current in the windings of a two phase stepping motor.M

16The IM2000 outputs both sine and cosine data simultaneously when applying astep clock input. Dual internal look-up tables are used to output a uniq

17with low inductance motors. On the downward cycle of the sine/cosine waveform,the PWM operates in a two part cycle. In the first part of its cycle,

The information in this book has been carefully checked and isbelieved to be accurate; however, no responsibility is assumed forinaccuracies.Intellige

18Section 5Power Supply RequirementsSection OverviewThis section covers the power supply requirements of the IM483. Precise wiringand connection detai

19out of each phase reservoir. This results in a less than expected current draw onthe power supply.Stepping motor drivers are designed with the inten

20Recommended IMS Power SuppliesIMS has designed a series of low cost miniature unregulated switchers andunregulated linears which can handle extreme

21Recommended WiringRules of Wiring and ShieldingNoise is always present in a system that involves both high power and smallsignal circuitry. Regardle

22ground leads to each driver from the power supply. The following twisted pairjacketed Belden cable (or equivalent) are recommended for use with the

23Section 6Motor RequirementsSection OverviewThis section covers the motor configurations for the IM483. Selecting a Motor. Motor Wiring. Connectin

24Hybrid stepping motors combine the features of the PM stepping motors withthe features of another type of stepping motor called a variable reluctanc

25Figure 6.1 A & B: Per Phase Winding InductanceThe per phase winding inductance specified may be different than the per phaseinductance seen by y

26Recommended IMS MotorsIMS stocks the following 1.8° hybrid stepping motors that are recommended forthe IM483. All IMS motors are CE marked. For mor

27IMS Inside Out Stepper MotorsThe new inside out stepper (IOS) motor was designed by IMS to bringversatility to stepper motors using a unique multi-f

1Table of ContentsSection 1: Introduction ... 5The IM483 ...

28WARNING! Do not connect or disconnect motor or powerleads with power applied!NOTE: The physical direction of the motor with respect tothe direction

298 Lead Motors8 lead motors offer a high degree of flexibility to the system designer in that they maybe connected in series or parallel, thus satisf

306 Lead MotorsLike 8 lead stepping motors, 6 lead motors have two configurations availablefor high speed or high torque operation. The higher speed c

314 Lead Motors4 lead motors are the least flexible but easiest to wire. Speed and torque willdepend on winding inductance. In setting the driver out

32Section 7Interfacing and Controlling the IM483Section OverviewThis section covers the interface connections, configuration and control signalsof the

33Recommended Wiring PracticesThe following wiring/cabling is recommended for use with the IM483:Motor PowerBelden Part# 9740 or equivalent 18 AWG (sh

34AC LINECONDITIONER120VAC INChassis GroundIM483 #1IM483 #2P2:4 - +VP2:3 - GNDP2:3 - GNDP2:4 - +VNOTE THE FOLLOWING:1] The use of shielded twisted pai

35EXAMPLE: A 6 lead motor in half coil configuration has a specified phase current of 3.0A3.0A x 1.4 = 4.2 Amps PeakEXAMPLE: A 6 lead motor in

36EXAMPLE: An 8 lead motor in series configuration with a specified unipolar current of 3.0A 3.0A per phase = 3.0 Amps Peak An

37Setting the Output CurrentThe IM483 uses an internal 1 milliamp current source to establish the referencevoltage needed to control the output curren

2Appendix A: Standard Connection Options ... 54Appendix Overview ...

38Reducing/Disabling the Output CurrentThe IM483 has the capability of automatically reducing the current in themotor windings following a move. Use o

39Controlling the Output ResolutionThe number of microsteps per step is selected by the DIP switch (SW1). Table7.2 lists the standard resolution valu

40noituloseR sgnitteShctiwSPIDtceleSpetsorciMpetS/spetsorciM veR/spetS1:1WS)0LESM(2:1WS)1LESM(3:1WS)2LESM(4:1WS)3LESM()rotoM°8.1(sgnitteSnoituloseRpet

41Interfacing and Using the Isolated LogicInputsThe IM483 has 4 optically isolated logic inputs which are located on connectorP1. These inputs are iso

42Powering the OptocouplersIn order to maintain isolation, the optocouplers must be powered by an externalpower supply connected to P1:4, with the opt

43Direction (P1:3)The direction input controls the CW/CCW direction of the motor. Thedirection of motion will depend upon the wiring of the motor phas

44Interface MethodsThe isolated logic inputs may be interfaced to the user’s control system in avariety of ways. In all cases the inputs are normally

45Open Collector InterfaceFigure 7.7 shows an open collector interface connected to the reset input. Thisinterface method may be used with any of the

46IM483 Interfaced to an IMS LYNXThe LYNX Controller is a powerful, machine control solution which can beused to meet the system design needs of a wid

47Connecting and Using the Fault OutputThe IM483 has an open collector fault output located on P1:7. This output isnon-isolated and has the ability of

3List Of FiguresFigure 2.1 IM483 Dimensions ... 8Figure 2.2 IM483 Pin

48Full Step OutputThe full step output is a high speed MOSFET (open drain) output located atP1:8. This output will toggle LOW each time the driver mak

49Minimum ConnectionsThe following figure illustrates the minimum connection requirements for theIM483.+5 VDCOptoSupplyStep ClockOscillatorDirectionCu

50Section 8TroubleshootingSection OverviewThis section will cover the following: Basic Troubleshooting. Common Problems/Solutions. Contacting Techn

51Current adjust resistor is wrong value or not in place.Fault condition exists.Unit is disabled.SymptomMotor moves in the wrong direction.Possible Pr

52SymptomMotor stalls during acceleration.Possible ProblemIncorrect current adjust setting or resistor value.Motor is undersized for application.Accel

53The IMS Web SiteAnother product support resource is the IMS web site located at http://www.imshome.com. This site is updated monthly with tech tips,

54Appendix AStandard Connection OptionsAppendix OverviewThe IM483 has multiple connection options available to the user. In general,these options will

55IM483-34P1The IM483-34P1 connector configurationreplaces the 8 position screw terminal atconnector location P1 with a 34 pinheader. Connector P2 is

56Table A.1: IM483-34P1 Connector P1Pin Assignment and DescriptionC1P43-384MInoitarugifnoC1Protcenno#NIP NOITCNUF SLIATED33tceleSnoituloseR.tupnI3tcel

57The Resolution Select (MSEL) InputsOne of the key features of the 34 pin header is the availability of the resolu-tion select inputs on P1. This all

4List Of TablesTable 2.1 Electrical Specifications ... 9Table 2.2 IM483 Thermal

58Truth Table: Resolution Select Inputs - Binary ModeTruth Table: Resolution Select Inputs - Decimal ModeInvalid Microstep Resolution SettingsxxxxxxxA

59Step Clock and Direction OutputsAnother key feature offered by the IM483-34P1 is the non-isolated step clockand direction outputs. These outputs wil

60IM483-8P2This connector option uses 8 - 0.045 square pins at the P2 connector location.The P1 connector location uses 8 -0.025 square pins.This conn

61PCB Hole PatternThe IM483-8P2 is ideal for solder-mounting into a user’s PC board design.Figure A.7 illustrates the PCB hole pattern as well as the

62IM483-34P1-8P2This option combines the features andpotential uses of the IM483-34P1 andthe IM483-8P2. The connector pinsused for connector P2 are id

63PCB Hole PatternThe IM483-34P1-8P2 is ideal for solder-mounting into a user’s PC board design.Figure A.10 illustrates the PCB hole pattern and reco

64Interfacing the Additional I/O on Connector P1The MSEL inputs and Step/Direction outputs on the IM483-34P1-8P2 areinterfaced in the same way as thos

65Connector P2Connector P1Figure A.12: IM483-PLG Pin Location and Orientation

66Appendix BInput OptionsIM483-DCThe IM483-DC is a standard IM483which has had the isolated inputsmodified to receive dual step clockinputs. The direc

67Figure B.1: IM483-DC ConnectionNOTE: The physical direction of the motor with respect tothe direction input will depend upon the connection of themo

5Features and Benefits Low Cost. Small Size 2.75” x 3.00” x 1.20”(69.9 x 76.2 x 30.5 mm). Advanced Surface Mount and ASIC Technology. High Input

68Appendix CCooling SolutionsH-4X Heat Sink KitThe H-4X heat sink is designed for use with theIM483. When ordering, please specify whichdrive is being

69Appendix DAccessoriesAppendix OverviewThis appendix discusses in detail the optional accessories avalaible for use withthe IM483. These accessories

70Figure D.2-A: Clips being installed on an IM483IFigure D.2-C: Back view showing clips installed on an IM483IFigure D.2-B: Clip being inserted onto

71BB-34-4P Breakout BoardThe BB-34-4P breakout board isdesigned to provide a screwterminal interface for the IM483-34P1, IM483I, IM483IE andIM804/805-

72IM483-34P1 CONNECTIONSSee Operating Instructions for Pin Description & Electrical Specifications 1181734Pin 1: N/CPin 2: N/CPin 3: MSEL 3Pin 4:

73PLG-R Removable Screw Terminal SetThe PLG-R removable screw terminal set isthe optional terminal set for the IM483-PLG connection configuration. Bec

TWENTY-FOUR MONTH LIMITEDWARRANTYIntelligent Motion Systems, Inc., warrants its products against defects inmaterials and workmanship for a period of 2

IM483 Operating InstructionsOM-IM483V08.01.2000

6 No Minimum Inductance. FAULT Output. Optically Isolated Inputs. Single Supply. Up to 10MHz Step Clock Rate. Short Circuit and Over Temperature

7WARNING! The IM483 components are sensitive to ElectroStaticDischarge (ESD). All handling should be done at an ESDprotected workstation.WARNING! Haza