Intelligent Motion Systems Excellence in Motion IM483H Operating Instructions Manual Download

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IM483H/IM805H Rev. R032206

Table of Contents

Section 1: Introduction.............................................................................. 4

The IM483H/IM805H Hybrid.......................................................................................... 4

Features and Benefits ................................................................................................... 5

IM483H/IM805H .................................................................................................... 5

The Product Manual ...................................................................................................... 6

Hyperlinks.............................................................................................................. 6

Notes and Warnings...................................................................................................... 6

Section 2: Hardware Specifications.......................................................... 7

Section Overview .......................................................................................................... 7

Mechanical Specifications ............................................................................................. 7

Dimensional Information - IM483H/IM805H .......................................................... 7

Dimensional Information - PR-22 .......................................................................... 8

Electrical Specifications................................................................................................. 9

IM483H DC Electrical Characteristics ................................................................... 9

IM805H DC Electrical Characteristics ................................................................. 10

IM483H/IM805H AC Electrical Characteristics.................................................... 11

Thermal Specifications ................................................................................................ 11

Pin Assignment and Description ................................................................................. 12

IM483H/IM805H—Connector P1 ........................................................................ 12

IM483H/IM805H—Connector P2 ........................................................................ 13

Section 3: Mounting the IM483H/IM805H .............................................. 14

Section Overview ........................................................................................................ 14

Mounting the IM483H/IM805H .................................................................................... 14

Direct Mounting the IM483H/IM805H to a PC Board ......................................... 14

Mounting the IM483H/IM805H Using the PR-22 Receptacle ............................. 15

Recommended Mounting Hardware ................................................................... 16

Attaching the HFC-22 Heat Sink/Fan/Clip Assembly .......................................... 16

Removing the HFC-22 Heat Sink/Fan/Clip Assembly......................................... 17

Section 4: Theory of Operation .............................................................. 18

Section Overview ........................................................................................................ 18

Circuit Operation ......................................................................................................... 18

Microstep Select (MSEL) Inputs.................................................................................. 19

Stepping ...................................................................................................................... 19

Dual PWM Circuit ........................................................................................................ 20

Fullstep Output Signal ................................................................................................. 21

Timing.......................................................................................................................... 21

Section 5: Power Supply Requirements................................................. 22

Section Overview ........................................................................................................ 22

Selecting a Power Supply ........................................................................................... 22

Selecting a Motor Supply (+V) ............................................................................ 22

Recommended IMS Power Supplies .................................................................. 24

Selecting a +5VDC Supply.......................................................................................... 24

Recommended Wiring................................................................................................. 25

Rules of Wiring and Shielding ............................................................................. 25

AC Line Filtering.......................................................................................................... 26

Section 6: Motor Requirements.............................................................. 27

Section Overview ........................................................................................................ 27

Selecting a Motor ........................................................................................................ 27

Types and Construction of Stepping Motors ....................................................... 27

Sizing a Motor for Your System .......................................................................... 28

Recommended IMS Motors ............................................................................... 30

Summary of Contents for Excellence in Motion IM483H

Page 1: ...OSTEPPING DRIVERS HFC 22 HEAT SINK FAN CLIP ASSEMBLY IM483H DK1 DEVELOPER S KIT PR 22 PIN RECEPTACLE CARRIER OPERATING INSTRUCTIONS 370 N MAIN ST PO BOX 457 MARLBOROUGH CT 06447 PH 860 295 6102 FAX 86...

Page 2: ...in neither does it convey any license under its patent rights of others Intelligent Motion Systems and are trademarks of Intelligent Motion Systems Inc Intelligent Motion Systems Inc s general policy...

Page 3: ...Mounting the IM483H IM805H 14 Direct Mounting the IM483H IM805H to a PC Board 14 Mounting the IM483H IM805H Using the PR 22 Receptacle 15 Recommended Mounting Hardware 16 Attaching the HFC 22 Heat Si...

Page 4: ...H IM805H Inputs 44 The Microstep Resolution Select Inputs MSEL 45 Interfacing the Fault Input 46 Minimum Connections 47 Section 8 Troubleshooting 48 Section Overview 48 Basic Troubleshooting 48 Proble...

Page 5: ...6 Figure 7 11 Multiple Drives One Reset 46 Figure A 1 IM483H IM805H Developer s Kit 52 Figure A 2 HFC 22 Exploded 53 Figure A 3 INT 483H 805H Interface Board Dimensions 55 Figure A 4 INT 483H 805H Cur...

Page 6: ...ts ultra small size and low cost can be used to increase accuracy and smoothness in systems using higher step angle motors In many instances mechanical gearing can be replaced with microstepping reduc...

Page 7: ...n FAULT Input and Output n Phase to Phase Short Circuit Protection n Over Temperature Protection n Microstep Resolution to 51 200 Steps Rev n Microstep Resolutions can be Changed On The Fly With out...

Page 8: ...changes from a normal pointer to a finger pointer when placed over the word N o t e s a n d W a r n i n g s WARNING The IM483H IM805H components are sensitive to ElectroStatic Discharge ESD All handl...

Page 9: ...ons n Thermal Specifications n Pin Assignment and Description M e c h a n i c a l S p e c i f i c a t i o n s D i m e n s i o n a l I n f o r m a t i o n I M 4 8 3 H I M 8 0 5 H Dimensions are in inch...

Page 10: ...nsions 2 800 71 12 0 115 2 92 1 700 43 18 0 290 7 36 0 200 5 08 0 100 2 54 1 300 33 02 1 500 38 10 072 DIA 1 83 DIA 055 DIA 1 40 DIA 090 2 28 230 5 84 118 DIA 3 00 DIA 100 DIA 2 50 DIA 050 1 27 050 1...

Page 11: ...ve Power Dissipation IOUT 3A RMS 50 80 mA Low Level Input Voltage All Inputs 0 8 V High Level Input Voltage All Inputs Except Reset 2 0 V High Level Input Voltage Reset 2 3 V Low Level Input Current S...

Page 12: ...T 3A RMS 50 80 mA Low Level Input Voltage All Inputs 0 8 V High Level Input Voltage All Inputs Except Reset 2 0 V High Level Input Voltage Reset 2 3 V Low Level Input Current SCLK DIR H F Enable 1 2 m...

Page 13: ...z H M y c n e u q e r F r e p p o h C M W P 0 2 z H k Table 2 3 IM483H IM805H AC Electrical Characteristics C s n o i t a c i f i c e p S l a m r e h T H 3 8 4 M I n o i t a c i f i c e p S e g n a R...

Page 14: ...s e R 7 2 t c e l e S n o i t u l o s e R 8 3 t c e l e S n o i t u l o s e R 9 t u p n I k c o l C p e t S r o t o m e h t s e c n a v d a t u p n i s i h t n o e g d e g n i o g e v i t i s o p A t...

Page 15: ...i p s i h t n e e w t e b d e t c e n n o c s i B e s a h P 4 D N G y l p p u s r e w o p e h t f o n r u t e r r o d n u o r g e h T d n u o r G r e w o P e r e h d e t c e n n o c s i 5 V H 3 8 4 M...

Page 16: ...the users PC board however they may also be mounted using the PR 22 pin receptacle car rier for ease of removal Direct Mounting the IM483H IM805H to a PC Board The IM483H and IM805H hybrids are desig...

Page 17: ...ables the user to insert the 23 receptacles into their PC board design in a single operation for wave or hand solder The plastic frame can then be lifted out and discarded The following figure Figure...

Page 18: ...01 07 T D NOTE The torque specification for the mounting screws is 5 0 to 7 0 lb in 0 60 to 0 80 N m Do not over tighten screws Figure 3 4 PCB Mounting Hardware Direct Mounting or Socketed R e c o m m...

Page 19: ...HFC 22 Heat Sink Fan Clip Assembly NOTE If the curved fingers do not align between the posts on the heat sink do not try and force them Verify that the heat sink is sitting square on the driver and t...

Page 20: ...drivers and reduction gearing The IM483H IM805H with its ability to be set to microstep resolutions as high as 51 200 microsteps rev 256 Microsteps step using a 1 8 stepping motor is ideal for such ap...

Page 21: ...e B position reference This digitally encoded 9 bit sine and 9 bit cosine signal is directly fed into a digital to analog converter The step clock SCLK and direction DIR inputs are buffered using Schm...

Page 22: ...ack to the supply in the OFF phase of the cycle This method of controlling current allows for much better response but reduces efficiency and increases current ripple especially in lower inductance mo...

Page 23: ...ontroller that utilizes this output can greatly reduce its position tracking overhead thus substantially increasing its throughput Interface guidelines and a sample application for the fullstep output...

Page 24: ...manipulate the rate of charge the voltage applied is increased When traveling at high speeds there is less time between steps to reach current The point where the rate of commutation does not allow th...

Page 25: ...ge A regulated supply maintains a stable output voltage which is good for high speed performance These supplies are also not effected by line fluctuations however they are more expensive Depending on...

Page 26: ...tching Supply No Load Output Voltage 41 VDC 0 Amps Continuous Output Rating 38 VDC 1 5 Amps Peak Output Rating 35 VDC 3 Amps I P 8 0 4 I S P 2 0 0 7 I M 8 0 5 H Range Input 120 VAC Version 102 132 VAC...

Page 27: ...n g n The shield must be tied to zero signal reference potential In order for shielding to be effective it is necessary for the signal to be earthed or grounded n Do not assume that earth ground is t...

Page 28: ...ne filter be used to prevent dam age to the IM483H IM805H due to a lightning strike or power surge WARNING Verify that the power supply wiring is correct prior to power application If V and GND are co...

Page 29: ...pe of this document they are details that you must know in order to select a motor that is appropriate for your application These details will effect everything from the power supply voltage to the ty...

Page 30: ...y cycles that exceed 50 can cause unstable chopping This characteristic is directly related to the motor s winding inductance In order to avoid this situ ation it is necessary to choose a motor with a...

Page 31: ...en by the driver will be as specified Using the following equation we will show an example of sizing a motor for a IM483H IM805H used with an unregulated power supply with a minimum voltage V of 18 VD...

Page 32: ...o r s IMS also carries a new series of 23 frame enhanced stepping motors that are recom mended for use with the IM483H IM805H These motors use a unique relationship between the rotor and stator to gen...

Page 33: ...gearboxes in applications where gearboxes are used for inertia dampening between the mo tor and the load The induced backlash from the gearbox is eliminated providing improved bi directional position...

Page 34: ...or cables Dual Twisted Pair Shielded Separate Shields 5 feet Belden Part 9402 or equivalent 20 Gauge 5 feet Belden Part 9368 or equivalent 18 Gauge When using a bipolar motor the motor must be within...

Page 35: ...er speeds Use the per phase or unipolar current rating as the peak output current or multiply the bipolar current rating by 1 4 to determine the peak output current P a r a l l e l C o n n e c t i o n...

Page 36: ...lead motor the torque output will be more stable at higher speeds This configuration is also referred to as half copper In setting the driver output current multiply the specified per phase or unipol...

Page 37: ...least flexible but easiest to wire Speed and torque will depend on winding inductance In setting the driver output current multiply the specified phase current by 1 4 to determine the peak output cur...

Page 38: ...where possible When leaving the board motor cables should not run parallel with other wires Phases should be wired using twisted pairs If motor cabling in excess of one foot is required motor cabling...

Page 39: ...ould exceed the maximum supply voltage as well as any additional voltage caused by the motor s back EMF The value of the capacitors should be approximately 150 F for every amp of peak per phase output...

Page 40: ...any given motor the output current used for microstepping is determined differently from that of a half full step driver In the IM483H IM805H a sine cosine output function is used in rotating the mot...

Page 41: ...olar current rating by 1 4 to determine the peak output current PARALLEL CONNECTION When configuring the motor windings in parallel multiply the per phase or unipolar current rating by 2 0 or the bipo...

Page 42: ...current of the IM483H IM805H sets the peak per phase output of the sine cosine waves not the RMS value Therefore the peak per phase output current must be used to determine the value to which the IM4...

Page 43: ...w H 3 8 4 M I e h t r o f s e u l a V e c n e r e f e R d n a r o t s i s e R t s u j d A t n e r r u C t n e r r u C t u p t u O k a e P s p m A e c n e r e f e R s t l o V e u l a V r o t s i s e R...

Page 44: ...t s i s e R 1 s m h O 0 1 5 1 0 0 5 1 2 1 8 1 0 2 8 1 4 1 1 2 0 0 1 2 6 1 4 2 0 3 4 2 8 1 7 2 0 7 6 2 0 2 0 3 0 1 0 3 2 2 3 3 0 2 3 3 4 2 6 3 0 7 5 3 6 2 9 3 0 2 9 3 8 2 2 4 0 2 2 4 0 3 5 4 0 3 5 4 2...

Page 45: ...RRed and the value of the current adjust resistor RAdj The Current will be reduced 0 5 seconds after the rising edge of the last Step Clock Pulse The value of RRed is calculated as follows IRun is th...

Page 46: ...tied directly to the enable input P1 11 This will disable the outputs 0 5 seconds after the last step clock input When the current reduction output is used in this manner an open collector output or b...

Page 47: ...motor position no matter what resolution is chosen when it is changed Table 7 3 Microstep Resolution Select Settings Figure 7 7 MSEL Inputs Interface Example 1 1 RESOLUTION SELECT 0 RESOLUTION SELECT...

Page 48: ...EQUIVALENT 1N914 OR EQUIVALENT RESET BUTTON RESET INPUT UNIT 1 RESET INPUT UNIT 2 RESET INPUT UNIT 3 14 14 14 1N914 OR EQUIVALENT INTERFACE CIRCUIT OR FAULT IN RESET INPUT FAULT IN RESET INPUT When co...

Page 49: ...i D t u p n i n o i t c e r i d r o t o M 9 k c o l C p e t S t u p n i k c o l c p e t s r o t o M 8 5 3 0 L E S M s e n i L t c e l e S n o i t u l o s e R Figure 7 9 Minimum Connections Table 7 4 M...

Page 50: ...m As part of this process you may have to disconnect the individual components that make up your system and verify that they operate independently It is impor tant to document each step in the trouble...

Page 51: ...e P r o b l e m Current adjust resistor is incorrect value or not in place Motor phase winding shorted Power input or output driver electrically overstressed Unit overheating S y m p t o m Erratic mot...

Page 52: ...Power supply voltage too low S y m p t o m Excessive motor and driver heating P o s s i b l e P r o b l e m Inadequate heat sinking cooling Current reduction not being utilized Current set too high S...

Page 53: ...nsure that the product is enclosed in approved antistatic packing material Write the RMA number on the box The normal repair lead time is 10 business days should you need your product returned in a sh...

Page 54: ...completing a system design using the IM483H IM805H Hybrid Included in the Developer s Kit are n IM483H or IM805H Hybrid Driver n INT 483H 805H Interface Board n HFC 22 Heat Sink Fan Clip Assembly n In...

Page 55: ...interface board was designed to aid the user in rapid integration of the IM483H or IM805H driver hybrid into your system The key features of the interface board are n Optically Isolated Logic Inputs n...

Page 56: ...O 5 2 A m e g a t l o V e c r u o S n i a r D t l u a F p e t S l l u F n O 0 0 1 V e c n a t s i s e R e c r u o S n i a r D I t l u a F p e t S l l u F n O S D A m 5 2 5 6 Table A 2 INT 483 805 Int...

Page 57: ...3 950 100 33 2 700 68 58 3 000 76 2 0 172 4 37 Diameter Through 4 Places 1 595 40 51 0 150 4 37 0 150 4 37 P2 P1 Pin 1 Pin 1 Figure A 3 INT 483 805 Interface Board Dimensions in Inches mm D i m e n s...

Page 58: ...erratically This mode should only be used if no holding current is required JP2 2 3 If the shunt is placed on the ENOFF side of the jumper between pins 2 3 the drive outputs will not disable following...

Page 59: ...wered by the on board 5V supply If the on board supply is used to power the opto isolators electrical isolation between drive power and the logic inputs will be lost NOTE When using the on board 5VDC...

Page 60: ...0 0 0 5 2 N O N O F F O F F O 0 5 2 0 0 0 0 5 F F O N O F F O F F O n o i t a r e p O c i t a r r E e s u a C y a M s g n i t t e S n o i t u l o s e R d i l a v n I N O F F O F F O F F O F F O F F O...

Page 61: ...ill set the fault output which will illuminate the red LED The INT 483H 805H buffers the drivers fault output signal through an open drain N channel FET The signal at the terminal strip is inverted th...

Page 62: ...Pin 1 Current Adjustment Resistor Current Reduction Resistor Direction Step Clock Phase A Phase A Phase B Phase B Motor Power Supply GND V M i n i m u m C o n n e c t i o n s f o r t h e I M 4 8 3 H...

Page 63: ...mply with all of the terms set forth in this Limited Warranty This Limited Warranty is the sole warranty offered by IMS with respect to the Product IMS does not assume any other liability in connectio...

Page 64: ...bH Hahnstrasse 10 VS Schwenningen Germany D 78054 Phone 49 7720 94138 0 Fax 49 7720 94138 2 E mail info imseuropehome com European Sales Management 4 Quai Des Etroits 69005 Lyon France Phone 33 4 7256...

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