SimpleServo® Digital Servo Amplifier USER`S MANUAL
Contents
1. DIRECTION TB2 14 lt DIRECTION TB2 15 lt Master encoder step and direction input circuit S8208 drives only AC Tech SiMPLEServo 19 SimpleServo 100 200 User Manual Rev 3 4 2 Fault Digital Output On hardware revisions 1 06 and earlier TTL compatible OC output 5V logic High when drive is at fault low otherwise On hardware revision 1 07 TTL compatible output 5V logic High when drive at fault or disabled low otherwise 3 Enabled digital input This is a single ended input compatible with 5V TTL open collector sink output and switch or relay contacts The input is referenced to drive logic common These inputs are active low i e connecting it to drive logic common or supplying logic 0 referenced to drive logic common activates this input For connection guidelines see application note in Appendix A See figure below for electrical diagram 4 Analog reference input IN IN TB2 4 TB2 5 Analog differential input This input will accept 10V single ended voltage on IN or IN input or 5V differential voltage between IN and IN Both connections must be referenced to Analog Common TB2 2 of the drive This input is used to control speed or torque of the motor in velocity or torque mode The total reference voltage as seen by the drive is the voltage difference between IN and IN If used in single ended mode one of the inputs must be connected to voltage source while the oth2. WARNING A Use only 5 VDC encoders Do not connect any other type of encoder to the SimpleServo reference voltage terminals When using a front end controller it is critical that the 5 VDC supply on the front end controller NOT be connected to the 5 VDC supply on the SimpleServo as this will result in damage to the SimpleServo Note AC Technology Corp recommends an encoder resolution of 2000 PPR or higher for 7 optimum performance WIRE SIZE If current draw is less than 8 amps 16 AWG 1 0 mm or 14 AWG 1 6 mm If current draw is greater than 8 amps but less than 12 amps 14 AWG 1 6 mm or 12 AWG 2 6 mm If current draw is greater than 12 amps 12 AWG 2 6 mm AC Tech SiMPLEServo 13 SimpleServo 100 200 User Manual Rev 3 4 CONNECTORS AC power in AC models only This power entry connector located on the bottom and made to accommodate standard 3 prong computer AC cable plug WARNING A DO NOT connect incoming power to the output motor terminals U V W Severe damage to the SimpleServo will result Note All conductors must be enclosed in one shield and jacket around them The shield on me the amplifier end must be terminated at the case chassis ground the other end should be properly terminated at the motor shield To satisfy CE requirements AC Technology Corp recommends that you purchase SimpleServo cables for both the motor and AC line Contact your AC Technology Corp repr
3. Appendix A SIMPLESERVO SYSTEM CONNECTION EXAMPLES A1 SIMPLESERVO CONNECTIONS RS 232 INTERFACE PC COMPUTER il NEES Hall C loloj FA Hall B Encoder COM i OTT Motor Feedback OMNODNARWNH O I TWLIDIA DOTUNY Motor Power A1 1 Motor and Host computer connection AC Tech SiMPLEServo 23 SimpleServo 100 200 User Manual Rev 3 4 WARNING A Hazard of electrical shock Circuit potentials are at 115 VAC or 230 VAC above earth i ground Avoid direct contact with the printed circuit board or with circuit elements to prevent the risk of serious injury or fatality Disconnect incoming power and wait 60 seconds before servicing drive Capacitors retain charge after power is removed o DO NOT connect incoming power to the output motor terminals U V W Severe damage to the SimpleServo will result SS108 208DC SS108 208AC 80 170VDC 100 120VAC A1 2 Incoming power connection AC Tech SiMPLEServo 24 SimpleServo 100 200 User Manual Rev 3 4 Enable options SS108 208DC 9 lt TB2 2 4 a PLC output 6 7 9 1 ENABLE 9K Relay output 9 lt 5V TTL CMOS LOGIC US Controller logic common A A1 3 Enable options ss108 208 ss108 208 R f 5 25K BI DIRECTIONAL REFERENCE CONNECTION SINGLE DIRECTION REFERENCE CONNECTION A1 4 Analog
4. Sub Pin 1 ON O Oo A OO N Name Reserved TX RX Reserved GND Reserved Reserved Reserved Reserved Function RS232 TX RS232 RX Common WARNING A Do not make any connection to Reserved pins Note Null Modem not crossover If you purchase serial cables from a third party you must use pass through cable not SiMPLEServo AC Tech 17 Driva for Global Eznalanas SimpleServo 100 200 User Manual Rev 3 4 Connectors and Wiring Notes Note 1 The enable Enable pin TB2 pin 9 must be wired to one of the output terminals on the front end controller i e if the controller is present it must supervise the enable function on the SimpleServo The SimpleServo will accept open collector outputs for use as a switch TTL or CMOS outputs 5V programmed for active low operation Note 2 An external pulse train signal for step supplied by an external device such as a PLC or stepper indexer can control the speed and position of the servomotor The speed of the motor is controlled by the frequency of the step signal while the number of pulses that are supplied to the SimpleServo determines the position of the servomotor DIR input controls direction of the motion Note 3 The complement of A is sometimes written as not A The B C and Z encoder channels are annotated in a similar fashion Note 4 The encoder needs to have power supplied to it The SimpleServo has a 5 VDC supply voltage
5. Hz Accuracy CONNECTIONS Serial Encoder Feedback 1 0 Power in SS108AC SS208AC SS108DC SS108DC 1 encoder count Standard 9 pin D shell Standard 15 pin D shell 15 pin removable terminal block or 25 pin D shell 3 pin AC socket 15 pin removable terminal block or 25 pin D shell Windows Software MotionViewTM Windows 95 98 NT SiMPLEServo AG Tech 7 member of the Lenze Group Drive for Global Excellence SimpleServo 100 200 User Manual Rev 3 4 SS108DC SS208DC Dimensions DIM A DIM B DIM Gs DIMENSIONS A 4 25 108 B 7 25 185 ALL DIMENSIONS IN INCHES MILLIMTERS SiMPLEServo 8 aoe m SimpleServo 100 200 User Manual Rev 3 4 SS108AC SS208AC Dimensions DIM A DIM B DIM Ce 1 DIMENSIONS A 4 25 108 B 7 25 185 ALL DIMENSIONS IN INCHES MILLIMTERS AG Tech SIMPLEServo 9 SimpleServo 100 200 User Manual Rev 3 4 Installation A WARNING 4 Hazard of electrical shock Circuit potentials are at 115 VAC or 230 VAC above earth l ground Avoid direct contact with the printed circuit board or with circuit elements to prevent the risk of serious injury or fatality Disconnect incoming power and wait 60 seconds before servicing drive Capacitors retain charge after power is removed The SimpleServo must be mounted vertically for safe operation at the maximum current rating e Printed circuit board components are sensiti
6. li ak e ei 6 Dimensions and Weight n400 alara a ill Mg nt i ee ii ene 7 Operating Modes sai meme ie e ei nen ken a A e ali 7 COnNGClONS 5 2 rl kel aile ek en ll ni e lane Mein E ana 7 SANITAS 8 SS108AC SS208AC Dimensions eee 9 INSTA ION Mpa a ae A ae ae ee e ata 10 WING 12 ei lira bel e e AY eae a eb ri baker A ed ea Bl 11 Shielding and groundihg e 51 s24 04102010015 Leica 11 EMI Protection siainen aa Meo el a da le ayal el banaa allel gl hp 12 ENCIOS TE v1 mii AE Akk le alel Slmlar MDA aye Mp 12 Linefilterimngi 111 scot ies A ge ala een piki Del alani Sakine deli ge halle dan 12 Heat SINKING a made akil Mala mi B ae eee Kamel Sk Ball 12 Gne TUS N I Sia Yaa A cet IIA de me ge ya imdir ine dt dali meded 13 simpleServe CONMECIIONS iii Madi gadam daki A dd 13 Encoder Feedback resimli ii i cite eae allel abt gala da dea did 13 WITESIZO a AE ad dali yala dan aid iLe deye Sadri at ete alaya Mn lig ikea da 13 COnNCClONS cheer 52 lira A kiki gelde edi ae hae oad gens hata gidi lll 14 O detail Siri Br isimse A ide bel N a Ya T E adit m dt tdi ei Alive 19 Operas simler de yel eerie aloe atid dada B K ek A iad elt dre eee dad a laz 21 Configure the SIMplGSe Vo sti ekini ine del Sd de ei dead ee al del yi i 21 Diagnostic LED i Avr Mei IE She ilanen 22 Enablngithe drive E AE al daa p ads tiie tarts ga azn lee ik eet ds 22 Appendix Ar herk ita st atti a teria Medal kadinca ye ei An aM nay dee Vadi oe betas e ts 23 A1
7. AC line filtering devices and or an output filter between drive and servomotor AC Tech SiMPLEServo 14 SimpleServo 100 200 User Manual Rev 3 4 EMI PROTECTION Electromagnetic interference EMI is an important concern for users of digital servo control systems EMI will cause control systems to behave in unexpected and sometimes dangerous ways Therefore reducing EMI is of primary concern not only for servo control manufacturers such as AC Technology Corp but the user as well Proper shielding grounding and installation practices are critical to EMI reduction ENCLOSURE The panel in which the servo is mounted must be made of metal and must be grounded using the SPG method outlined above Proper wire routing inside the panel is critical power and logic leads must be routed in different avenues inside the panel If you use drives that output over 8 amps you must ensure that the panel contains sufficient clearance above and below for the cooling fan to circulate air Refer to Figure 3 for minimum suggested cooling air clearance LINE FILTERING In addition to EMI RFI internal filter in the SimpleServo SS108AC SS208AC external filtering may be required High frequency energy can be coupled between the circuits via radiation or conduction The AC power wiring is one of the most important paths for both types of coupling mechanisms There are many AC line filter manufacturers whose filters can be successively integrated AC Techno
8. SimpleServo 100 200 User Manual Rev 3 4 SimpleServo Digital Servo Amplifier SIMPLEServo USER S MANUAL MODELS SS108DC S S208DC SS108AC SS208AC SiMPLEServo 1 SimpleServo 100 200 User Manual Rev 3 4 Copyright 2001 by AC Technology Corporation All rights reserved No part of this manual may be reproduced or transmitted in any form without written permission from AC Technology Corporation The information and technical data in this manual are subject to change without notice AC Technology Corporation and its Divisions make no warranty of any kind with respect to this material including but not limited to the implied warranties of its merchantability and fitness for a given purpose AC Technology Corporation and its Divisions assume no responsibility for any errors that may appear in this manual and make no commitment to update or to keep current the information in this manual MotionView SimpleServo and all related indicia are either registered trademarks or trademarks of AC Technology Corporation in the United States and other countries Printed in the United States of America AC Tech SiMPLEServo 2 SimpleServo 100 200 User Manual Rev 3 4 Table Of Contents General nt rmatlen 5414 41 al laa dayan ek akra ada ira eee api ademi ere akla 5 a eee A l e ae A AE 6 Electrical Characteristics ananas 6 ENV LONMEM gs hes eee area mel a ai ende Mai heh yeme
9. SimpleServo CONNECTIONS m ear 23 A2 SimpleServo Indexer Follower SS208XXmodelsonily 26 ADPCNGIXG BE sn kimleri tano acc Mis tain tetas a ta nt a ae ea ate Bern S Kil Soule cee ders ads 28 Troubleshooting s a a lan Re Ge ee im af elim ml teen 28 Warranty and Other IO east ticas 30 As WARRANTY ani casei az ap Maysa dal et stn IS A iat Ses da amm 30 BuPRODUGT CHANGES esse dama Sora tte ale ka ii e i age ined dayama lama en t ett 30 GARECEIVING Cuit tr e aaa ii don 30 D CUSTOMERMOD FICATION amaa 30 AC Tech SiMPLEServo 3 SimpleServo 100 200 User Manual Rev 3 4 z Safety Warnings The symbol shown at left indicates an important safety consideration Please read this manual carefully before performing any of the procedures contained herein Failure to follow these instructions may result in equipment damage fire severe injury or fatality e Have a qualified electrical maintenance technician install adjust and service this equipment Follow the National Electrical Code and all other applicable electrical and safety codes including the provisions of the Occupational Safety and Health Act OSHA when installing equipment The symbol shown at left indicates additional information shortcuts or tips that do not affect the safe operation of the drive Reduce the chance of an electrical fire shock or explosion by proper grounding ov
10. Step and Direction inputs are not wired correctly In MotionView program check lt Parameters gt lt Step input type gt is set for lt S D gt if you use a step and direction indexer output and lt Master Encoder gt if you use quadrature type output from a master motor encoder or indexer Position loop P gain set to 0 Set P gain to 200 and D gain to 200 initially to get motion Tune them afterwards for best performance PROBLEM In velocity mode the motor runs away POSSIBLE CAUSE Hall sensors or encoder mis wired SimpleServo not programmed for the connected motor SUGGESTED SOLUTION Check Hall sensor and encoder connections Check that the proper motor is selected For more troubleshooting tips check our website http www SimpleServo com AC Tech SiMPLEServo 29 SimpleServo 100 200 User Manual Rev 3 4 Warranty and Other Info A WARRANTY AC Technology Corporation warrants the SimpleServo control to be free of defects in material and workmanship for a period of twelve months from the date of sale to the user or eighteen months from the date of shipment which ever occurs first If the amplifier under normal use becomes defective within the stated warranty time period contact AC Technology s Service Department for instructions on obtaining a warranty replacement unit AC Technology Corporation reserves the right to make the final determination as to the validity of a warranty claim and sole obligation is to r
11. Use 18 28 AWG wire for reference and analog signal wiring Use 12 16 AWG wire for AC line L1 and L2 and motor Phase U V and W wiring SHIELDING AND GROUNDING AC Technology Corp recommends the use of single point grounding SPG for panel mounted controls Serial grounding a daisy chain is not recommended The SPG for all enclosures must be tied to earth ground at the same point The system ground and equipment grounds for all panel mounted enclosures must be individually connected to the SPG for that panel using 14 AWG 5 5 mm or larger wire Refer to Figure 6 for wiring guidelines In order to minimize EMI the chassis must be grounded to the mounting panel Figure 6 Use 14 AWG 1 6 mm or larger wire to join the enclosure to earth ground A lock washer must be installed between the enclosure and ground terminal To ensure maximum contact between the terminal and enclosure remove paint in a minimum radius of 0 25 in 6 mm around the screw hole of the enclosure AC Technology Corp recommends the use of the special servo cables provided by AC Technology Corp If you specify cables other than those provided by AC Technology Corp please make sure all cables are shielded and properly grounded It may be necessary to earth ground the shielded cable Figure 6 Ground the shield at the SimpleServo end and at the motor end If the SimpleServo continues to pick up noise after grounding the shield it may be necessary to add an
12. al Input Impedance REF to COM and REF to REF Power Device Switching Frequency sinusoidal commutation Encoder power supply max Maximum encoder feedback frequency ENVIRONMENT Vibration Shock Ambient Operating Temperature Range Ambient Storage Temperature Range Humidity Altitude derate by 1 per 300m 1000 ft above 1500m 5000 ft SiMPLEServo 6 0 120 VAC RMS 0 1 5000000 Rpm sec 0 1 5000000 Rpm sec 0 5 RPM 47 kohms 16 kHz 5 VDC 300 mA 2 5 MHz 0 1 G all frequencies 0 5G max 20 50 Hz 0 1G max gt 50 Hz 1 0 g 10 m sec 0 to 40 C 10 to 70 C 5 90 non condensing 1500 m 5000 ft AC Tech member of the Lenze Group Drive for Global Excellenca SimpleServo 100 200 User Manual Rev 3 4 DIMENSIONS AND WEIGHT Model 108DC Height inches 7 35 Width inches 1 25 Depth inches 4 40 OPERATING MODES Torque Reference Accuracy SS208DC SS108AC SS208AC 7 35 7 35 7 35 1 25 2 5 2 5 4 40 4 40 4 40 0 10VDC or 0 to 10 VDC scalable 0 01 amp Current Loop Bandwidth up to 2 5 kHz Velocity Reference Accuracy 0 10 VDC or 0 to 10 VDC 0 5 RPM Velocity Loop Bandwidth up to 300 Hz Speed Range up to 8000 1 Position SS208AC SS208DC only Reference Minimum Pulse Width Step and direction signals or Master Encoder full quadrature signal software selectable 250 nanoseconds Reference Max frequency 2 MHz Position Loop Bandwidth Up to200
13. and inspect thoroughly for damage or shortage Report any damage to carrier and or shortages to supplier All major components and connections should be examined for damage and tightness with special attention given to PC boards plugs knobs and switches D CUSTOMER MODIFICATION AC Technology Corporation its sales representatives and distributors welcome the opportunity to assist our customers in applying our products Many customizing options are available to aid in this function AC Technology Corporation cannot assume responsibility for any modifications not authorized by its engineering department AC Tech SiMPLEServo 30 SimpleServo 100 200 User Manual Rev 3 4 AC TECHNOLOGY CORPORATION member of the Lenze Group 630 Douglas Street Uxbridge MA 01569 Telephone 508 278 9100 Facsimile 508 278 7873 Visit us on the web www SimpleServo com 12 00 USA 15 00 Outside USA SiMPLEServo 31 AC Tech member of the Lenze Group Drive for Global Excellence
14. epair or replace only components that have been rendered defective due to faulty material or workmanship No warranty claim will be accepted for components which have been damaged due to mishandling improper installation unauthorized repair and or alteration of the product operation in excess of design specifications or other misuse or improper maintenance AC Technology Corporation makes no warranty that its products are compatible with any third party equipment or to any specific application to which they may be applied and shall not be held liable for any other consequential damage or injury arising from the use of its products This warranty is in lieu of all other warranties expressed or implied No other person firm or corporation is authorized to assume for AC Technology Corporation any other liability in connection with the demonstration or sale of its products B PRODUCT CHANGES AC Technology Corporation reserves the right to discontinue or make modifications to the design of its products without prior notice and holds no obligation to make modifications to products sold previously AC Technology Corporation also holds no liability for losses of any kind which may result from this action Instruction manuals with the most up to date information are available for download from the SimpleServo website www simpleservo com C RECEIVING Inspect all cartons for damage which may have occurred during shipping Carefully unpack equipment
15. er current protection thermal protection and enclosure Follow sound maintenance procedures e It is possible for a drive to run at full speed as a result of a component failure Please ensure that a master switch has been placed in the AC line to stop the drive in an emergency WARNING Hazard of electrical shock Circuit potentials are at 115 VAC or 230 VAC above earth ground Avoid direct contact with the printed circuit board or with circuit elements to prevent the risk of serious injury or fatality Disconnect incoming power and wait 60 seconds before servicing drive Capacitors retain charge after power is removed AC Tech SiMPLEServo 4 SimpleServo 100 200 User Manual Rev 3 4 General Information The SimpleServo family of servo amplifiers is an economical solution to today s complex motion control needs The SimpleServo combines a Digital Signal Processor DSP controller heat sink and power supply in one standalone DIN rail mountable or panel mounted unit The SimpleServo can be operated as a stand alone unit or as a digital amplifier The SimpleServo controls brushless motors with a high switching carrier frequency for virtually silent operation Most servomotors used today require high precision control and a smooth sinusoidally commutated signal An on board DSP provides commutation by generating the three phase sine wave using feedback information from an optical encoder The servo will accept
16. er one must be connected to Analog Common If used in differential mode the voltage source is connected across IN and IN inputs and driving circuit common if any needs to be connected to drive Analog Common terminal Reference as seen by drive Vref VIN VIN Example 1 Vin 2V Vin 0 connected to analog ground Vref 2V OV 2V as seen by drive Example 2 Vin 2V Vin 1V Vref 2V 1V 3V as seen by drive Example 3 Vin 2V Vin 1V Vref 2V 1V 1V as seen by drive AC Tech SiMPLEServo 20 SimpleServo 100 200 User Manual Rev 3 4 Operations CONFIGURE THE SIMPLESERVO Regardless of the mode in which you wish to operate you must first configure the SimpleServo for your particular motor mode of operation and additional features if used 1 Ensure that the control is properly installed and mounted Refer to INSTALLATION section early in this manual for installation instructions 2 Perform wiring to the motor and external equipment suitable for desired operating mode and your system requirements Refer to system configurations diagram in Section A for various system configuration examples 3 Connect drive serial port DS2 to your PC serial port 4 Turn power to the drive ON 5 Make sure that the drive is disabled 6 Launch MotionView software on your computer 7 From the MotionView menu select lt Project gt lt Connection setup gt and select RS 232 radi
17. esentative for assistance DC power in DC models only DC power is connected via terminals 1 and 2 on TB1 connector See description of TB1 functions below WARNING A DO NOT connect incoming power to the output motor terminals U V W Severe damage to the SimpleServo will result TB1 Power DC units only Motor and Fuse Connections Table 3 TB1 Pin Assignments Terminal Block Pin Name FUNCTION 1 W T DC in DC models only 2 V S DC in DC models only 3 W T Motor Power Out 4 V S Motor Power Out 5 U R Motor Power Out AC Tech SiMPLEServo 14 SimpleServo 100 200 User Manual Rev 3 4 TB2 Analog Digital O Terminal Block TB502 is a 15 pin quick connect header used for analog and digital I O functions Refer to Table 4 for connector pin assignmenis Table 4 TB2 Pin Assignments Terminal Block Pin Name 1 Vcc 2 AGND 3 Vcc 4 REF 5 REF 6 Shield 7 Analog Output 1 8 Analog Output 2 9 Enable 10 5 VDC out 11 GND 12 MA Step 13 MA Step 14 MB Dir 15 MB Dir 16 Ready Fault output SiMPLEServo Function Vcc 5mA Analog ground Attach shield from signal source here Vcc 5mA Positive reference input differential Negative reference input differential Shield connection Programmable analog output Programmable analog output Enable Input1 5VDC 10mA power out Logic common Step or master encoder channel A input2 Step or master encoder chan
18. feedback from an encoder that includes Hall sensor feedback information It accepts commands from a variety of sources including analog voltage PWM and internal reference signals The control will operate in current mode torque velocity mode or position mode step and direction Upon initial start up the motor is commutated using the hall sensors for the first two or three mechanical degrees of motor rotation to map the encoder the Hall effect information is unnecessary thereafter The SimpleServo s built in RS 232 serial communications port and servo control program MotionView make programming extremely simple In fact you could be up and running in less than thirty minutes Each SimpleServo unit is an amplifier power supply controller and heat sink integrated into a single standalone package The SimpleServo will only accept an encoder with Hall or an encoder with hall commutation tracks encoded on the feedback device AC Tech SiMPLEServo 5 SimpleServo 100 200 User Manual Rev 3 4 Specifications ELECTRICAL CHARACTERISTICS Maximum Continuous Peak Continuous Phase Current Current Drive Current AC AC RMS AC RMS Input Voltage SS108DC 8A 12A 80 170 SS208DC 8A 12A 80 170 SS108AC 5 8A 12A 60 120 SS208AC 5 8A 12A 60 120 Applies to all models AC Output Voltage Range Sinusoidal Three Phase Acceleration Time Range Zero to Max Speed Deceleration Time Range Max Speed to Zero Speed Regulation typic
19. logy Corp recommends Schaffner filters based on our test results HEAT SINKING SimpleServos contain sufficient heat sinking in their basic configuration There is no need for additional heat sinking However drives that output more than 8 amps incorporate a heat sink cooling fan you must ensure that there is sufficient clearance for the cooling fan to circulate air Figure 3 As a minimum you must allow an air gap of 1 inch above and below the drive AC Tech SiMPLEServo 12 SimpleServo 100 200 User Manual Rev 3 4 LINE FUSING External line fuses must be installed on all SimpleServos Connect the external line fuse in series with the AC line voltage input Table 3 lists the recommended line fuse sizes Use fast acting fuses rated for 250 VAC or higher and approximately 200 of the maximum phase current Table 2 Recommended Line Fuse Sizes MODEL AC LINE FUSE SIZE NUMBER AC Amps SS108 200 25 SIMPLESERVO CONNECTIONS Prefabricated cable assemblies may be purchased from AC Technology Corp to facilitate wiring the control motor and host computer Contact your AC Technology Corp sales representative for assistance ENCODER FEEDBACK An encoder needs to have power supplied to it SimpleServo has a 5 VDC supply voltage that is used to power the encoder If front end controller power supply needs to be used to power the encoder one has to be disconnected from SimpleServo power supply by removing connections to PWR 5V pins
20. nel A input2 DIR or master encoder channel B input2 DIR or master encoder channel B input2 Ready Fault output TTL 5V AC Tech 15 Drive for Global Excellenca SimpleServo 100 200 User Manual Rev 3 4 DS1 Motor Feedback Input from Motor DS1 isa 15 pin DB connector that contains connections for Hall effect sensors and encoder feedback Refer to Table 5 for connector pin assignments All conductors must be enclosed in one shield and jacket around them AC Technology Corp recommends that each and every pair for example EA and EA be twisted In order to satisfy CE requirements AC Technology Corp recommends using OEM cable Contact your AC Technology Corp representative for assistance Table 5 DS1 Pin Assignments D Sub Pin Name Function 1 EA Encoder Channel A 2 EA Encoder Channel A Not3 3 EB Encoder Channel B 4 EB Encoder Channel B Not 5 EZ Encoder Channel Z 6 EZ Encoder Channel Z Not 7 GND Drive Common Encoder Ground 8 SHLD Shield 9 PWR Encoder supply 5VDC 4 10 HA Hall Sensor A 11 HA Hall Sensor A 12 HB Hall Sensor B 13 HC Hall Sensor C 14 HB Hall Sensor B 15 HC Hall Sensor C AC Tech SIMPLEServo 16 SimpleServo 100 200 User Manual Rev 3 4 DS2 Serial Communications Port input to Servo DS2 is a 9 pin DB connector that is used to communicate with a host computer All levels must be RS 232C compliant Table 6 TB505 Pin Assignments D
21. o button on opened connection dialog Click lt Properties gt and select the serial port number to which the drive is connected Leave the rest of the settings unchanged Click lt OK gt to close dialogs 8 From menu click lt Node gt then lt Connect drive gt 9 Set parameters for the drive according to the section Drive configuration procedure in MotionView Help file Select lt Help gt lt Help Topics gt expand lt Quick Start gt book and select Drive configuration procedure 10 After you configure the drive proceed to tuning procedure if operating in Velocity or Step amp Direction mode Torque Mode doesn t require additional tuning or calibration Refer to MotionView Help file book Tuning for instructions on how to tune for Velocity or Step amp Direction mode AC Tech SiMPLEServo 21 SimpleServo 100 200 User Manual Rev 3 4 DIAGNOSTIC LED There is a bi color diagnostic LED mounted between TB1 and TB2 connectors LED is designed to help you monitor system status and troubleshoot any faults LED functions GREEN Blinking Power ON no fault drive disabled GREEN Solid Power ON no faults drive enabled RED Solid General Fault RED Blinking Under voltage ENABLING THE DRIVE Regardless of selected operating mode the SimpleServo must be enabled before it can operate Refer to drawing A1 3 in Appendix A for various enabling options AC Tech SiMPLEServo 22 SimpleServo 100 200 User Manual Rev 3 4
22. reference for torque or velocity AC Tech SIMPLESeivo 25 SimpleServo 100 200 User Manual Rev 3 4 A2 SIMPLESERVO INDEXER FOLLOWER SS208XX MODELS ONLY OOO BEN STEP INDEXER WITH DIFFERENTIAL OUTPUTS DIRECTION A2 1 Indexer connections differential outputs AC Tech SiMPLEServo 26 SimpleServo 100 200 User Manual Rev 3 4 1 2 3 4 5 6 7 8 9 OPTO OR OPEN COLLECTOR OUTPUTS DIRECTION A2 2 Indexer connections single ended Open Collector outputs AC Tech SiMPLESeivo 27 SimpleServo 100 200 User Manual Rev 3 4 Appendix B TROUBLESHOOTING WARNING A Hazard of electrical shock Circuit potentials are at 115 VAC or 230 VAC above earth ground Avoid direct contact with the printed circuit board or with circuit elements to prevent the risk of serious injury or fatality Disconnect incoming power and wait 60 seconds before servicing drive Capacitors retain charge after power is removed Before troubleshooting e Perform the following steps before starting any procedure in this section e Disconnect AC or DC voltage input from the SimpleServo Wait 3 minutes for power to discharge e Check the SimpleServo closely for damaged components e Check that no foreign material has become lodged on or fallen into the SimpleServo e Verify that every connection is correct and in good condition e Verify that there are no short circuits or grounded connections e Check
23. that may be used to power the encoder WARNING A Use only 5 VDC encoders Do not connect any other type of encoder to the l SimpleServo reference voltage terminals When using a front end controller it is critical that the 5 VDC supply on the front end controller NOT be connected to the 5 VDC supply on the SimpleServo as this will result in damage to the SimpleServo AC Tech SiMPLEServo 18 SimpleServo 100 200 User Manual Rev 3 4 I O DETAILS 1 Step and Direction Master Encoder Inputs TB2 12 13 14 15 You can connect a master encoder with guadrature outputs or a step and direction to control position in step direction operating mode You can connect a single ended or differential TTL or CMOS compatible 5V sourcing signals to the inputs You can also connect sink open collector outputs to these inputs See application note in Section A of this manual for the connection guidelines The function of these inputs Master Encoder or Step and Direction is software selectable Use MotionView set up program to choose desirable function WARNING A Inputs compatible only with 5V logic or open collector outputs Higher voltages will damage drive s circuit U1 7 ana VE outa H INA C OUTB 3X NB OUTC Ar INB OUTD X 7 INC INC 07 IND IND STEP TB2 12 rol R4 1K ENABLE GN 2 ENABLE D STEP TB2 13 lt __ DS26LS32AC 8
24. that the drive s rated phase current and RMS voltage are consistent with the motor ratings For additional assistance contact your local SimpleServo authorized distributor PROBLEM External line fuse blows POSSIBLE CAUSE e Line fuses are the wrong size e Motor leads or incoming power leads are shorted to ground e Nuisance tripping caused by EM noise spikes caused by poor grounding and or shielding POSSIBLE CAUSE e Check that line fuses are properly sized for the motor being used e Check motor cable and incoming power for shorts e Check that you followed recommendations for proper shielding and grounding listed in section shielding and grounding earlier in this manual AC Tech SiMPLEServo 28 SimpleServo 100 200 User Manual Rev 3 4 PROBLEM Diagnostic LED is steady GREEN enabled status but motor does not run SUGGESTED SOLUTION If in torque or velocity mode Reference voltage input signal is not applied Reference signal is not connected to the SimpleServo input properly connections are open In MotionView program check lt Parameters gt lt Reference gt set to lt External gt For Velocity mode only In Motion View check lt Parameters gt lt Compensation gt lt Velocity loop filter gt P gain must be set to value more then 100 in order to run Without load motor will run with P gain set as low as 20 but may not run under load If P gain is set to 0 motor will not run at all In step and direction mode
25. ve to electrostatic fields Avoid contact with the printed circuit board directly Hold the SimpleServo by the case only e Protect the control from dirt filings airborne particles moisture and accidental contact Provide sufficient room for access to the terminal block e Mount the control away from other heat sources Operate within the specified ambient operating temperature range Additional cooling with an external fan may be recommended in certain applications e Avoid excessive vibration to prevent intermittent connections e DO NOT connect incoming power to the output motor terminals U V W Severe damage to the SimpleServo will result Do not disconnect any of the motor leads from the SimpleServo unless power is removed or the control is disabled Opening any one motor lead may cause failure AC Tech SiMPLEServo 10 SimpleServo 100 200 User Manual Rev 3 4 Wiring A WARNING A Hazard of electrical shock Circuit potentials are at 115 VAC or 230 VAC above earth l ground Avoid direct contact with the printed circuit board or with circuit elements to prevent the risk of serious injury or fatality Disconnect incoming power and wait 60 seconds before servicing drive Capacitors retain charge after power is removed e Under no circumstances should power and logic wiring be bundled together Induced voltage can cause unpredictable behavior in any electronic device including motor controls e
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