SD31045 - Advanced Micro Controls Inc
Contents
1. 2 67 67 8 0 152 3 86 dia 24 1 333 l 2 1 10 0 312 7 92 dia 279 33 86 i i O C 1 00 0 118 i i ei DIR CCW DIR CCW k 4 78 e STEP CW n srEP CW i 0 46 DISABLE 11 7 DISABLE _ FAULT i FAULT GE STEP FAULT A INTERLOCK H 2 o BcTAP H 5 5 6 15 B H 5 v 156 2 B H E 2 6 71 EARTH GND H g E 170 4 AT n oo 5 25 RES 7 00 133 4 A CTAP H SE 177 8 INTERLOCK H De rz POWER O O Ho GND AC POWER mA 95 264Vac H 5 N 50 60 H say E e Y Am wy Pp ii g AMCI T i Ln N 0 152 kai 0 60 15 2 400 101 6b 3 86 i 10 32 UNF 2B typ E ea Two places 25 40 0 70 17 8 max N Min screw length 0 31 7 9 thickness of mounting panel Grounding Total clearance of 3 0 76 2 needed for Max screw length 0 62 15 8 thickness of mounting panel Lug Connector installation and removal Mounting Methods There are two ways to mount the SD31045 The first method is with two 10 32 screws into the back panel The second method is by the mounting tabs Mounting tabs are for 6 screws To ensure adequate airflow and wiring space you need two inches 50 mm of space above and below the drive one and one half inches 37 mm of space to the left and right of the drive and one inch 25 mm of space in front of the drive These dimensions are typical for convectional cooling If2. Differential 1500 Vac dc opto isolated Can be wired as single ended inputs Indexer Motor steps on high going pulse 250 nS min pulse width 2 MHz maximum input freguency 500 nS minimum dwell time between direction changes Disable Programmable active state ON or OFF Disables current to motor Drive does not accept steps while dis abled Fault Output Electrical Characteristics Open Collector Emitter 1500 Vac dc opto isolated 30Vdc 20 mA max The Fault Output is normally on Turns off under the following conditions Reset The drive initialization is not yet complete on power up Short Circuit Motor Phase to Phase or Phase to Earth Ground Over Temp Heat Sink temperature exceeds 90 C 195 F No Motor The motor interlock terminals are not connected Pulse Train Input Switch selectable to CW CCW or Step Direction Connector Indexer 28 16 AWG Motor Current Switch selectable from 1 0 to 4 5Arms in 0 1 Amp steps ldle Current Reduction Switch selectable to Not reduced To 69 To 50 or To 0 Motor current is reduced to selected level if a step pulse is not received for one second for the To 50 and To 0 settings For the To 69 setting current is reduced after 10 millisec onds Current is restored to full value on next pulse Resolution Switch selectable to 200 400 1 000 2 000 5 000 10 000 12 800 18 000 20 000 21
3. 600 25 000 25 400 25 600 36 000 50 000 or 50 800 steps per turn Internal Power Fuses 10 Amp Slow Blow Both Line and Neutral are fused Fuses are not user replaceable Environmental Specifications Input Power 95 to 264Vac 50 60 Hz 5 0 Apk max Drive will retain control of motor down to 85Vac at reduced torgue Ambient Operating Temperature Na 4 to 122 F 20 to 50 C Storage Temperature penean 40 to 185 F 40 to 85 C Humidity 0 to 95 non condensing Motor Specifications Type eee 2 phase hybrid 4 6 or 8 lead motor Insulation Minimum 500Vdc phase to phase and phase to case Inductance 0 3 mH minimum 2 5 to 45 mH rec ommended Connectors All mating connectors are included with driver Strip Length Min Tightening Torque 0 275 inches 1 95 Ib in 0 22 nM Motor 24 12 AWG 0 275 inches 4 43 b in 0 5 nM Power 24 12 AWG 0 275 inches 4 43 b in 0 5 nM ADVANCED MICRO CONTROLS INC EEE Ee UL CUL RECOGNIZED INSTALLATIONS The SD31045 is an Underwriter Laboratory Inc listed device It is listed as Industrial Control Equipment under the control number 60GB The UL file num ber is E231137 The SD31045 is appropriate for UL and CUL applications UL Required Information If your installation is to meet UL requirements you must be aware of the following information when using the SD31045 Maximum surrounding a
4. Series Connected INTERLOCK B CTAP B B EARTH GND A A ACTAP INTERLOCK Motor Case Motor Case Interlock Jumper Four Lead Connected INTERLOCK EARTH GND A A ACTAP INTERLOCK Refer to the torque vs speed curves on your motor s Motor Case d Motor case Ee Motor Case Interlock Jumper INTERLOCK B CTAP B B EARTH GND A A ACTAP INTERLOCK Six Lead Center Tap Connected INTERLOCK B CTAP B B EARTH GND A A A CTAP INTERLOCK specifications sheet to determine if you should wire the motor to the SD31045 in series parallel or centertap configuration The two center tap pins on the drive are electrically isolated and are for wiring convenience only Reversing the B connections will reverse the motor s direction of rotation Motor Case Motor Case Interlock Jumper 1 The Interlock jumper is a safety device that is needed for proper operation The SD31045 will not power the motor without this jumper When the jumper is installed up to 310Vdc is present on the connector Do not use the Interlock for anything other than its intended use as a safety device N 310Vdc is present on the connector when power is applied to the motor Install the supplied rubber boot on the connector during normal operation 3 Motor connections should be tigh
5. be blown These fuses will not blow under normal circumstances so call AMCI for assistance Blown fuses may be a sign of serious installation problems Both LEDs are green the Fault Output is inactive conducting but the motor is not powered 1 The Disable input may be active The active state power applied or power removed is set by DIP switch SB1 4 This switch may be set incorrectly 2 The Idle Current Reduction may be set to its To 0 setting With this setting current is removed from the motor if a directional pulse is not received for one second The STEP FAULT LED does not blink when the indexer sends pulses to the drive The motor does not turn 1 Verify that your two directional inputs on the Indexer Connector are not swapped or cross wired 2 If the inputs are wired as a sinking or sourcing instead of differential verify that the proper current limiting resistor is installed and that they are wired correctly If your indexer has sourcing outputs then the inputs of the SD31045 must be wired as sinking inputs and vice versa The STEP FAULT LED is red The drive is experiencing a fault condition All faults are latched so power must be cycled to the drive or the Disable Input must be toggled before the fault will clear 1 Over Temp Fault Is the drive very hot It shuts down when its internal temperature exceeds 90 C 195 F 2 Interlock Fault The motor is not plugged into the drive or a
6. ean 021010 0111053 i iti Gain 12 0 0 1 1 O 111 1 1 0 3 1 m ts EE anas mestat ie ain 5 Gan IS 4110 01000134 ain 16 01010011 11 113 5 in 18 0 10 0 1 Allows the SD31045 to compensate for Gano 111101011 04H 0 0 38 5 Gain 20 001 10 1 11111 3 9 back EMF generated by the motor It Gain 21 1 0 1104 oloo should be left enabled for most applica Gan 22 o 1 i D i i 0 D 1 g 1 E E x ain 3 tions Disable only if you are sure you do Gain 24 00011 11010143 ain 25 1 0 0 1 1 010111101 4 4 not want this feature or under the advice of Gan 22810 110 1H 1 0 1101145 AMCI tech support Gain 27 1 1 0 1 1 0 1 1 1 0 1 4 5 Gana 20 OM 00901145 i ain 1 Current Loop Gain Gain 3001 11 1 11010101111 4 5 Gain AutoMode 1 1 1 1 1 0 1 0 0 1 1 4 5 111 0 0 1 1 4 5 0 0 1 0 1 1 4 5 1110 1 10 111 4 5 oo 1141 01 11 0 0011111 1 000 1 111 0 101111 11 0 11111 0 0111 1101111 0111111111 1414111 20 Gear Drive Plymouth Ind Park Terryville CT 06786 Tel 860 585 1254 Fax 860 584 1973 http www amci com asalae OV OT 01 01 01 0107 0107 On OUTPUT CURRENT CONNECTING YOUR CONTROLLER I O Connector The I O connector on the SD31045 accepts inputs from your indexer S as well as the Disable Input and Fault Output STEP CW STEP CW All inputs accept 5Vdc
7. motor wiring or the motor current is set to zero Further information can be found in the next section of the manual Verifying System Setup O Green Power is applied to the driver in the range of 95 or 264 Vac 20 Gear Drive Plymouth Ind Park Terryville CT 06786 11 Tel 860 585 1254 Fax 860 584 1973 http www amci com VERIFYING SYSTEM SETUP Setting the Current Loop Gain Setting the Current Loop Gain correctly allows you to maximize your motor s performance The SD31045 takes into account the line voltage output current and motor impedances when determining the optimum gain for your system Assuming a stable line voltage the following gains should be used for AMCI motors These gain settings are averaged values based on a large sample of motors Your system may benefit from increasing or decreasing these settings In general increase the setting by one or two counts to improve high speed performance or decrease the settings for quieter low speed operation MOTOR PART MOTOR PART MOTOR CURRENT gt 1A SM2340 130 230 V ac GAIN SETTINGS 15A 2A 3A 4A 45A SM2340 240 SM34 450 SM34 850 1 3 3 8 SM34 1100 SM23 130 Series SM23 130 Parallel SM23 240 Series SM23 240 Parallel NO NR WW OO DA WN e SM42 1800 MOTOR CURRENT 1A SM2340 130 115 V ac GAIN SETTINGS 15A 2A 3A 4A 45A SM2340 240 SM34 450 SM34 850 SM
8. setting and the motor s wiring 5 Have your indexer make a slow move in the clockwise direction for one turn While the turn is in progress the STEP LED should blink Verify that the motor rotated in the correct direction for one complete turn If you are using an optical encoder or other position feedback verify that the indexer or controller is reading it properly 6 Repeat step 5 with a one turn move in the counter clockwise direction Again verify that the motor rotated in the correct direction for one turn NOTE Any failures at steps 5 or 6 are usually caused by not setting the Pulse Train Input switch cor rectly or programming the wrong number of pulses in the indexer profile If the motor rotates in the wrong direction you can swap the B and B connections instead of altering your pro gramming 7 If you are using the Disable Input verify its operation with the motor stopped Note that the motor will have no holding torque while this input is active and the motor s shaft will be free to rotate 8 If you are using the Fault Output verify that it is On conducting Remove power from the SD31045 disconnect the motor and re apply power The STEP FAULT LED should be red and the Fault Output should be off not conducting 9 Remove power and re attach the motor Power the driver 10 Consider altering the motor current or enabling the Idle Current Reduction if it is not already enabled Lowering the motor current or ena
9. 1 0 amp It s possible that it was not set for your application See Switch Settings on page 7 for the proper switch settings The SD31045 blinks its STEP FAULT LED green when pulses are applied to the drive but the motor only emits a high pitch noise It does not rotate 1 The acceleration or starting speed values may have been set too high when the indexer was programmed The motor may start to accelerate and stall as the acceleration increases 2 The Step Resolution may be set to a values lower than you are expecting For example if the Step Resolution is set to 200 instead of 400 the acceleration value is effectively doubled The motor only runs in one direc tion This problem is usually caused by the directional pulse inputs If your indexer is sending pulses in the CW CCW format and the drive is con figured for the Step amp Direction format the motor will rotate counter clockwise when the drive receives CW pulses and it will not rotate at all when the drive receives CCW pulses If the indexer is sending pulses in the Step amp Direction format and the drive is configured for the CW CCW format the motor will only rotate clockwise even when the indexer is commanding a counter clockwise move The motor runs backwards CW instead of CCW and or CCW instead of CW 1 One of the motor phases may be reversed The quick fix is to reverse the connections on the B windings 2 There may be a problem with th
10. 10 0 1 0 110101010 1011 0 N NO REDUCTION 0 0 E l g 0 o mo the motor is not turning This 19 5o 9 1 010110 01010 feature protects the motor TO 0 111 RESOLUTION J 0 1 8 g 0 19 from damage You will not see DISABLE INPUT Steps Revolution 141110 0101 1 0 a reduction in holding torque ACTIVE STATE 200 STEPS 0 0 0 0 101001100 1 0 ACTIVE HIGH O 400 STEPS 1 0 0 0 11010111010 1 0 ACTIVE LOW 1 1 000 STEPS 0 1 0 0 0 1 0 1 0 0 1 0 Disable Input 2 000 STEPS 111j0j0 Moo You can configure the Disable Input s ANTI RESONANCE 70000 STEPS g o 1 P 2 g 1 1 g 5 13 active state When Active High you must ARED 1 12 800 STEPS 10110 LO DT 8 y 18 000 STEPS 1 11 0 111 7 0j0 1 5 apply power to the input to disable the Karger foe Eeh BLOG driver When Active Low you must apply GAIN 25 000 STEPS 0 10 1 01110101110 1 8 power to the input to enable the driver If MEER A STEB DID OB TS you are not using the input set this switch Gain 2 01 0 0 0 36 000 STEPS 1 0 1 1 10 1 0 1 0 2 1 Gain 3111101010 50 000 STEPS 0 1 1 1 0 1 10 1 0 2 2 to Active High and the driver will operate Gain 40 0 10 0 50 800 STEPS TAAA 4 1 41 0 1 0 2 3 Gain 5 110100 0 0 0 1 1 0 2 4 as you expect When the Disable Input is Gain 60 1 1 0 0 11000110725 active the SD31045 removes power from Gain 7 1 1 1 0 g 1 8 1 1 9 the motor and stops accepting indexer Gain z9 1 0 0 1 0 0 0 1 1 110 2 8 pulses Over temp and Over current faults
11. 34 1100 SM23 130 Series SM23 130 Parallel SM23 240 Series SM23 240 Parallel SM42 1800 If you are using a non AMCI motor use the following procedure to determine the correct gain for your sys tem The SWITCH SETTINGS section on page 7 should be used to verify switch settings 1 Turn off all of the switches in switch bank SB2 This configures the Current Loop Gain setting to its AutolD value 2 Verify that the motor current is set correctly Switch SB3 5 and switch bank SB4 3 Verify that the motor is attached to the driver 4 Cycle power to the driver The STEP FAULT LED will begin to blink almost immediately Count the number of blinks This number is what you should initially set the Current Loop Gain to continued on next page ADVANCED MICRO CONTROLS INC VERIFYING SYSTEM SETUP Setting the Current Loop Gain continued 5 Set the switches in SB2 to equal the number of times the STEP FAULT LED blinked 6 Cycle power to the SD17060B and verify motor operation using the System Checkout procedure below If need be adjust the Current Loop Gain settings up or down depending on your application In some cases the Current Loop Gain can be set to its AutoMode setting and the SD17060B will automati cally determine the proper gain on every power up or reset This procedure is done in under two seconds NOTE gt The Current Loop Gain s AutoMode setting though convenient s
12. 5 controls the Al ON RMS current through the 5 motor Therefore it can SWITCH SETTINGS momentarily put 1 4 times the motor s rated current through the windings safely If you PULSE TRAIN INPUT STEP DIR CW CCW 1 choose a setting of No Reduc tion the SD31045 will revert to peak current control when IDLE CURRENT REDUCTION This setting allows you to compensate for SB2 SB3 SB4 variations in motor properties which will give you smoother motion and better positional accuracy See the Setting the Current Loop Gain section on page 12 for more information Self Test Mode Self Test mode is controlled by the switch SB4 1 If you change the state of this switch while power is applied to the SD31045 the driver will respond by rotating the attached motor clockwise at 60 RPM with a resolution of 50 000 steps per turn Note that changing this switch does not alter the current supplied to the motor All switch settings are read and latched on power up However you must return this switch to its correct setting for normal operation before cycling power or resetting the SD31045 01010 0
13. atent liability is assumed by AMCI with respect to use of information circuits equipment or software described in this manual The information contained within this manual is subject to change without notice This manual is copyright 2015 by Advanced Micro Controls Inc You may reproduce this manual in whole or in part for your personal use provided that this copyright notice is included You may distribute copies of this complete manual in electronic format provided that they are unaltered from the version posted by Advanced Micro Controls Inc on our official website www amci com You may incorporate portions of this documents in other literature for your own personal use provided that you include the notice Portions of this document copy right 2015 by Advanced Micro Controls Inc You may not alter the contents of this document or charge a fee for reproducing or distributing it Standard Warranty ADVANCED MICRO CONTROLS INC warrants that all equipment manufactured by it will be free from defects under normal use in materials and workmanship for a period of 18 months Within this warranty period AMCI shall at its option repair or replace free of charge any equipment covered by this warranty which is returned shipping charges prepaid within eighteen months from date of invoice and which upon examination proves to be defective in material or workmanship and not caused by accident misuse neglect alteration improper instal
14. bling Idle Current Reduction can greatly reduce motor heating E 20 Gear Drive Plymouth Ind Park Terryville CT 06786 13 Tel 860 585 1254 Fax 860 584 1973 http www amci com TROUBLESHOOTING Indexer Problems Symptom My indexer PLC reports a fault from the SD31045 when every thing seems fine Solution Your logic may be reversed On the SD31045 the Fault Output is on con ducts current when the drive is working correctly and turns off stops cur rent flow when there is a fault with the drive Therefore losing power to the drive appears as a fault If you re expecting the fault output to turn on and conduct current when there is a fault then your logic is reversed Drive Problems The motor is running faster slower than expected and or the distance traveled is father shorter than expected Symptom Both LED s are off and the Fault Output is active Not conduct ing Power is applied to the drive Most likely a problem with the SD31045 s Step Resolution setting or the indexer s programming If the motor is running too fast the Step Resolution on the SD31045 is set lower than the indexer s program mer assumed it would If the motor is running slow the Step Resolu tion is set higher than the indexer programmer assumed it would be Solution 1 The AC line voltage may be too low It must be greater than 95Vac for the SD31045 to operate properly 2 One or both of the 10A fuses may
15. differential signals and can also be wired to DISABLE accept single ended sinking or sourcing inputs of up to 24Vdc without DE the need of an additional current limiting resistor FAULT Input Wiring All inputs on the SD31045 are low volt age low power signals All wiring should use shielded twisted pair cable such as Belden 9727 instrumentation cable The shield of the cable should be grounded at one end only preferably at the indexer or controller Do not ground the shields at the SD31045 If you must splice the cable do not connect the shields to the ground of the junction box Indexer Inputs These inputs can be programmed to accept Step amp Direction or CW CCW pulses This setting is controlled by SB1 1 Disable Input When active the motor current is off and the driver does not accept indexer pulses The active state of the Disable Input is set by switch SB1 4 RLD An additional load resistor may be required on some PLC outputs to improve switching time A symptom of this problem is that the motor will begin to run rough at high speeds A 470 or 560 ohm resistor should be used For SV and 12V systems use a 1 W resistor For 24V systems use a 2W resistor These power ratings assume that the out put can be normally on For systems where you are sure the output is always normally off the wattage ratings can be cut in half Differential Connection H Indexer Inputs 3 Disable Input d Fa
16. e Phase Short There is an electrical short between the two motor windings The short exists in the motor cable or in the motor itself B Phase Ground Short One of the motor s windings is shorted to earth ground The EARTH GND terminal of the Motor Connector is used as the reference point The fault can be in the motor cable or in the motor itself C Back EMF ln applications with large motors and high deceleration rates back EMF generated by the motor may also cause this fault 3 Interlock Fault The two Interlock Terminals on the motor connector are not connected with a short jumper Flashing Red Current Loop Gain AUTOID Error There is a problem with the motor wiring or the motor current is set to zero Flashing Red Green O 1Hz Step Violation The indexer sent step pulses to the SD31045 before the driver was ready for them The driver was disabled in a fault condition or had not completed its initial ization sequence on power up or reset The stepper motor position will be invalid The motor is not dis abled and can still be driven While there is motion the LED will flash at approximately 4 Hz CURRENT LOOP GAIN This LED is also used when the Current Loop Gain is set to AutoID SB2 1 5 all turned off When set to AutoID the driver will determine the parameters of the attached motor on power up and will flash the Step Fault LED green the number of times that the parameter should be set to Flashing red indicates a problem with the
17. e directional inputs Either they are wired incorrectly or the format is wrong Check wiring and see the previous problem for more information on problems with format As its running speed increases the motor begins to run rough and eventually stops while pulses are being applied 1 If you are using single ended outputs for your pulse and direction signals you may have a problem with the outputs not switching fast enough See the note on the RLD Resistor in the Connecting Your Indexer section on page 8 2 You may have a problem with resonance in the system Run the system with the Anti Resonance feature enabled and disabled to see which give you better performance The Anti Resonance fea ture is set with SB1 5 See page 7 for more information The motor runs erratically 1 The motor is not correctly coupled to the load 2 The deceleration rate is set to high and the inertia of the load is car rying the motor past the point where it is supposed to stop 3 You are performing a slow move under 1 revolution second while the Step Resolution is set to 200 or 400 steps turn To correct this problem try increasing the indexer s starting speed parameter Do not increase the starting speed beyond your slowest running speed 4 The motor current is set too low and the motor is unable to move the load 5 The motor is not correctly wired Eight lead motors can be wired in series or parallel Series connection gives you more
18. figure shows a typical connection as a sourcing output Open Collector Sourcing Output VDC hs to 24V r 4fFAurT le ET god Rumi PLCinput I to i l SD31045 FAULT i yi O Fault Output Shielded Twisted ma Pair Cable FAULT OUTPUT Electrical Specifications VDC max 30Vdc VCE gaz 1Vdc 20 mA Ic max 20 mA Power Dissipation 20 mW max RLIMIT A resistor may be needed to limit the current through the Fault Output The value and power rating of the resistor is dependent on the value of Vdc the voltage drop across the input and the current reguirements of the input E 20 Gear Drive Plymouth Ind Park Terryville CT 06786 9 Tel 860 585 1254 Fax 860 584 1973 http www amci com ees CONNECTING YOUR MOTOR Compatible Motors The SD31045 will work with many different motors including those not sold by AMCI This section assumes that you have already chosen your motor and you are looking for wiring information No wire colors are given because there is no single industry wide color coding standard for stepper motor wires You must refer back to your motor data sheets for this information AMCI offers several different stepper motors in sizes 23 and 34 Refer to our website www amci com for additional information on these products Motor Wiring Eight Lead Series Connecter INTERLOCK B CTAP B B EARTH GND A A ACTAP INTERLOCK Six Lead
19. hould be used with caution Changes in the system while the gain is being measured such as a change in line voltage or noise being injected into the motor cable can force the drive to set the gain to an incorrect value This can lead to a system that appears to randomly fail when power is cycled to the drive AMCI strongly suggests using the above procedure to set the gain to a fixed value whenever possible System Checkout 1 Verify all wiring and grounding before applying power to the SD31045 Make sure the rubber boots are on the driver s motor and power connectors 2 Apply 115Vac power With the motor attached the power and status LED s should come on green A problem exists if either LED does not light or the Status LED is red Remove power and refer to the Troubleshooting section of this manual which begins on the following page 3 Check for holding torque on the motor If you have less then you expected the most common causes are improper motor current switch settings or having the Idle Current Reduction turned on 4 The Self Test feature of the SD31045 allows you to verify your motor wiring without an indexer With power applied to the driver toggle the SB4 1 switch The motor will begin to rotate clockwise at 60 RPM You must remove power from the driver to stop the rotation If the motor rotates in the counter clockwise direction swap the B and B connections If the motor does not rotate at all verify your current
20. ir temperature is 50 C The SD31045 does not incorporate internal motor overload protection The SD31045 does not provide motor over temperature protection The SD31045 does not provide overspeed protection vow Y VY The SD31045 shall be used in pollution degree 1 or 2 environments If the SD31045 is mounted in an enclosure this enclosure must meet these reguirements All wiring to the SD31045 shall be R C AVLV2 minimum rating of 80 C 300V except secondary low voltage circuit wiring v Use 75 C copper conductors only Terminals shall be tighten to manufacturer s recommended torques Power Connector shall be rated for a minimum 12A 600V in a pollution degree 2 environment Motor Connector shall be rated for a minimum 16A 600V in a pollution degree 2 environment Vv Y Y ON I O Connector shall be rated for a minimum 8A 300V in a pollution degree 2 environment The mating connectors that are supplied with the SD31045 meet these requirements Additional mating connectors can be ordered from AMCI under the part number AK 17060 20 Gear Drive Plymouth Ind Park Terryville CT 06786 5 Tel 860 585 1254 Fax 860 584 1973 http www amci com EEUU MOUNTING THE SD31045 Outline Drawing
21. lation or improper testing The provisions of the STANDARD WARRANTY are the sole obligations of AMCI and excludes all other warranties expressed or implied In no event shall AMCI be liable for incidental or consequential damages or for delay in performance of this warranty Returns Policy All equipment being returned to AMCI for repair or replacement regardless of warranty status must have a Return Merchandise Authorization number issued by AMCI Call 860 585 1254 with the model number and serial number if applicable along with a description of the problem An RMA number will be issued Equipment must be shipped to AMCI with transportation charges prepaid Title and risk of loss or damage remains with the customer until shipment is received by AMCI 24 Hour Technical Support Number 24 Hour technical support is available on this product Start at our website www amci com if you have inter net access Product documentation and FAQ s are available on the site that answer most common questions If you require additional technical support call 860 583 7271 Your call will be answered by the factory during regular business hours Monday through Friday 8AM 5PM EST During non business hours an automated system will ask you to enter the telephone number you can be reached at Please remember to include your area code The system will page an engineer on call Please have your product model number and a description of the proble
22. m mamada ADVANCED UA micro CONTROLS INC Manual 940 0S073 SD31045 Stepper Driver Table of Contents General Information 2 Introducing the SD31045 3 Specifications 4 UL CUL Recognized amp Q Installations 5 0 Mounting the SD31045 6 Switch Settings 7 Connecting Your Controller 8 Connecting Your Motor 10 Power Connector and Indicator LED s 11 Verifying System Setup 12 Troubleshooting 14 o Dus AM o E231137 GENERAL INFORMATION Important User Information The products and application data described in this manual are useful in a wide variety of different applications Therefore the user and others responsible for applying these products described herein are responsible for deter mining the acceptability for each application While efforts have been made to provide accurate information within this manual AMCI assumes no responsibility for the application or the completeness of the information contained herein UNDER NO CIRCUMSTANCES WILL ADVANCED MICRO CONTROLS INC BE RESPONSIBLE OR LIABLE FOR ANY DAMAGES OR LOSSES INCLUDING INDIRECT OR CONSEQUENTIAL DAM AGES OR LOSSES ARISING FROM THE USE OF ANY INFORMATION CONTAINED WITHIN THIS MANUAL OR THE USE OF ANY PRODUCTS OR SERVICES REFERENCED HEREIN No p
23. m ready before you call We Want Your Feedback Manuals at AMCI are constantly evolving entities Your questions and comments on this manual are both wel comed and necessary if this manual is to be improved Please direct all comments to Technical Documentation AMCI 20 Gear Drive Terryville CT 06786 or fax us at 860 584 1973 You can also e mail your questions and comments to techsupport amci com ADVANCED MICRO CONTROLS INC eee on INTRODUCING THE SD31045 This manual is designed to get you up and running guickly using the SD31045 stepper drive As such it assumes you have some basic knowledge of stepper systems such as the resolution you want run your motor at and the reasons why you d want to use Idle Current Reduction and the reasons why you wouldn t If these terms or ideas are new to you we re here to help AMCI has a lot of informa tion on our website and we are adding more all the time If you can t find what you re looking for at http www amci com send us an e mail or call us We re here to back you up with all of our knowledge and experience The SD31045 The SD31045 is a micro stepping drive that s the latest is AMCI s growing line of motion control products It is designed for use with a variety of stepper motors including AMCI s NEMA 23 through NEMA 42 sized motors The SD31045 can be programmed to a maximum resolution of 50 800 steps per turn and output a motor current of 1 0 to 4 5ARMS that is prog
24. rammable in 0 1ARMS increments Other features of the SD31045 drive include Anti Resonance Circuitry Back EMF Protection Circuity Programmable Idle Current Reduction Programmable Current Loop Gain Programmable Pulse Train Input Step Direction or CW CCW Programmable Active State for the Disable Input gt Operates over a wide input voltage range including a nominal 115 Vac and 230Vac Y YY YY The SD31045 is designed for 230Vac operation but it will also operate at 115Vac Most specifications and tables in this manual assume 230Vac operation For example when operating at 230Vac the motor bus volt age is 310Vdc while operation at 115 Vac will give you a motor bus voltage of 170Vdc If your application will only be using 115 Vac for power consider using AMCI s SD17060B drive It has exactly the same fea tures as the SD31045 a maximum motor current setting of 6 3ARMS and it will run more efficiently at 115Vac 20 Gear Drive Plymouth Ind Park Terryville CT 06786 3 Tel 860 585 1254 Fax 860 584 1973 http www amci com MA 0 0e XE SPECIFICATIONS Drive Type Two bipolar MOSFET H bridges with 310Vdc out put bus with a 230Vac input 170Vdc with 115Vac input 20KHz PWM current control Physical Dimensions Width 2 7 inches max Depth 4 7 inches max Height 6 2 inches 7 0 inches with mounting tabs Weight 2 6 Ibs 1 2 kg Inputs Electrical Characteristics for all Inputs
25. t Loose connections may lead to arcing which will heat the connector Phoenix Contact specifies a tighten ing torque of 4 4 to 5 4 Ib in 0 5 to 0 6 Nm ADVANCED MICRO CONTROLS INC WHA gt POWER CONNECTOR AND INDICATOR LED s Power Connector The SD31045 operates on input voltages from 95 to 264 Vac If 115Vac is the only power available you have the option of using one of the 115 Vac n GND drivers available from AMCI Information on these drivers can be found AC POWER on our website http www amci com 95 264 Vac 5 N 50 60 Hz The SD31045 must be grounded for proper operation Grounding is n L accomplished with the GND pin on the power connector and through mass proper bonding to the enclosure Power connections should be tight Loose N connections may lead to arcing which will heat the connector Phoenix Contact specifies a tightening torque of 4 4 to 5 4 Ib in 0 5 to 0 6 Nm Indicator LED s The SD31045 has two indicator LED s STEP FAULT O Green Driver Operational Flashing Green Driver Operational Receiving Pulses Red Driver Fault The Over Temperature and Over Current faults can be cleared with the Disable Input Power 1 Over Temperature Fault The heatsink temperature exceeds 90 C 195 F 2 Over Current Fault Generally a short exists somewhere in the system This can be a short in the motor or in the driver itself A Phas
26. torque at lower speeds and parallel connection gives you more torque at higher speeds NOTE gt As noted above sometimes a problem that appears to be with the motor is actually a problem with the indexer The SD31045 has a Self Test feature that allows you to verify motor operation with out an indexer With power applied to the drive toggle the SB4 1 switch The motor will begin to rotate clockwise at 60 RPM You must remove power to the drive to end the self test Please remember to return SB4 1 to its original position before cycling power to the drive 20 Gear Drive Plymouth Ind Park Terryville CT 06786 15 Tel 860 585 1254 Fax 860 584 1973 http www amci com AmCI ADVANCED MICRO CONTROLS INC 20 GEAR DRIVE TERRYVILLE CT 06786 T 860 585 1254 F 860 584 1973 WWW amci com LEADEHS IN ADVANCED CONTHOL PHODUCTS
27. ult Output T I 5v o0 Indexer Disable Differential Input Output o l 1 SC l lo ssa pM m Shielded Twisted Pair Cable Open Collector Sourcing Connection Shielded Twisted Indexer Disable Pair Cable ndexer Disable Input VDc 5 to 24V Sourcing Output RLD As Needed RLD may be needed in applications using a PLC DC output to generate index pulses at high speeds See the note on this page for more information Open Collector Sinking Connection Shielded Twisted Pair Cable VDC 5 to 24V RLD As Needed E Indexer Disable p OMD Sinking Output l RLD may be needed in applications using a PLC DC output to generate index pulses at high speeds See the note on this page for more information ADVANCED MICRO CONTROLS INC CONNECTING YOUR CONTROLLER Output Wiring The Fault Output is an optically isolated transistor capable of driving a typical PLC input The Fault Output is normally on conducts current and turns off under the following conditions The Interlock jumper is missing on the motor connector There is a short in the motor either phase to phase or phase to ground The heatsink temperature exceeds 90 C 195 F The driver is in its reset state and is not ready to accept pulses Both ends of the output are uncommitted so it can be wired as a sourcing or sinking output The
28. wire jumper was not installed between the two Interlock pins on the Motor Connector 3 Short in Motor Shut off the SD31045 and disconnect the motor Pull back the rubber boot and verify the following with an ohmmeter a Open circuit from A to B pins Tests for short between phases b Open circuit from A to Earth Ground and B to Earth Ground Tests for short between phase and case If any of these readings is not an open circuit then check your wir ing The most common cause of a short between phases is cross wiring the phases when wiring the connector If you see a phase to case short make sure you don t have a stray wire from the B or A terminals hitting the Earth Ground terminal on the connector ADVANCED MICRO CONTROLS INC TROUBLESHOOTING Motor Problems Symptom The motor has no holding torque Solution 1 If the Step Fault LED is red then a problem exists with the drive or motor Refer to Power Connector and Indicator LED s on page 11 for information 2 If the motor rotates when commanded but has no holding torque then your Idle Current Reduction switch is set to the To 0 setting This setting removes motor current when the drive is idle for more than one second There are other idle current reduction settings available See Switch Settings on page 7 for more information 3 The SD31045 ships with the motor current set to its minimum value of
29. you have an active cool ing system such as enclosure fans you will be able to mount the drives closer together When using the back panel mounting method minimum and maximum screw lengths should be observed to prevent a screw from shorting to the PC Board or components There are airflow holes in the top and bottom of the enclosure To ensure adequate con vectional airflow the drive must be mounted in the orientation shown in the drawing Grounding The SD31045 must be grounded for proper operation The GND connection on the power connector is con nected to the SD31045 enclosure and is a sufficient grounding point for most applications A grounding lug is also available AMCI strongly suggests using heavy gauge stranded wire or wire braid when using the grounding lug Avoid using solid wire When mounted the SD31045 on a surface that is electrically conduc tive and grounded you should also take steps to ensure that the two are electrically bonded together If neces sary remove paint from the bolt mounting surfaces of the panel to ensure adeguate electrical bonding ADVANCED MICRO CONTROLS INC SWITCH SETTINGS The SD31045 is configured by DIP switches on the top of the driver The factory default setting has all switches in their off 0 position except for SB2 1 Current Loop Gain 1 All switch setting are latched You must cycle power to the driver before changes take effect Note on Idle Current Reduction SB1 The SD3104
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