Parker Hannifin 88-020292-01 A manuale d’uso

Effective: April 9, 2002 p/n 88-020292-01 A E-AC Drive Hardware Installation Guide Automation[...]

North America and Asia: Compumotor Division of Parker Hannifin 5500 Business Park Drive Rohnert Park, CA 94928 Telephone: (800) 358-9070 or (707) 584-7558 Fax: (707) 584-3793 FaxBack: (800) 936-6939 or (707) 586-8586 e-mail: tech_help@cmotor.com Internet: http://www.compumotor.com Europe (non-German speaking) : Parker Digiplan 21 Balena Close Poole[...]

3 E-AC Drive Hardware Installation Guide T able of Contents Chapter 1 – Introduction ....................................................................................................... ......................... 5 E-A C Drive – Description .......................................................................................................[...]

4 E-AC Drive Hardware Installation Guide[...]

Chapter 1 – Introduction 5 E-AC Drive Hardware Installation Guide 1 Introduction IN THIS CHAPTER • E-A C Dri ve Description • Compumotor Products CHAPTER ONE[...]

6 E-AC Drive Hardware Installation Guide Chapter 1 – Introduction E-A C D RIVE – D ESCRIPTION The E-AC Drive is a microstepping drive that runs two-phase step motors. It operates directly from 120VAC power; no separate DC power supply or transformer is required. A typical system is shown below. To AC Power Source Controller Motor E-AC Drive SER[...]

Chapter 1 – Introduction 7 E-AC Drive Hardware Installation Guide I NPUTS & O UTPUTS All communications with the controller take place through the E-AC Drive ’ s 25-pin D-connector. Available inputs and outputs are: • Step Input • Direction Input • Shutdown Input • Fault Output • Reset Input A NTI -R ESONANCE All step motors are s[...]

8 E-AC Drive Hardware Installation Guide Chapter 1 – Introduction[...]

Chapter 2 – Installation 9 E-AC Drive Hardware Installation Guide 2 Installation IN THIS CHAPTER • Product Ship Kit • Quick T est • Motor Selection and W iring • Driv e Conf iguration – DIP Switches and I/O • Mounting the Dri ve and Motor; Attaching the Load • Connecting A C Power • T esting the Installation CHAPTER TWO[...]

10 E-AC Drive Hardware Installation Guide Chapter 2 – Installation W HA T Y OU S HOULD H AV E ( SHIP KIT ) Inspect your shipment carefully. You should have received one or more of the following: Part Part Number E-AC Drive E-AC E-AC Drive Quick Reference Guide 88-020290-01 You may have ordered a motor from one of the following families of Compumo[...]

Chapter 2 – Installation 11 E-AC Drive Hardware Installation Guide I NST ALLA TION P R OCEDURE In the following installation procedure, we assume you are using a Compumotor motor with your E-AC Drive. If you are using a non- Compumotor motor, consult Appendix A – Using Non-Compumotor Motors for information you may need during the following inst[...]

12 E-AC Drive Hardware Installation Guide Chapter 2 – Installation A UT OMA TIC T EST Follow this procedure to have your E-AC Drive perform its automatic test function. Once you set DIP switches, connect the motor, and connect AC power, the automatic test will begin — the motor shaft will turn at one revolution per second in an alternating mode[...]

Chapter 2 – Installation 13 E-AC Drive Hardware Installation Guide off on 1 5 4 3 2 off on 1 off off off off 4 off off off off 5 off on off on 2 off off on on 3 7 6 off on 8 on on on on off off off off off on off on off off on on off off off off on on on on off on off on off off on on on on on on on on on on off on off on off off on on Auto Test [...]

14 E-AC Drive Hardware Installation Guide Chapter 2 – Installation I NST ALLA TION The procedures in the rest of this chapter will lead you through the steps required to permanently install your E-AC Drive and motor. 1 – S ELECT A M OTO R Speed/Torque curves, specifications, and motor dimensions for Compumotor motors are shown below. S PEED /T [...]

Chapter 2 – Installation 15 E-AC Drive Hardware Installation Guide M OTO R S PECIFICA TIONS OS Motors Size 23 Frame P arameters Units OS2HB OS21B OS22B Static torque oz-in 61.35 126.5 238 (Nm) (0.43) (0.84) (1.68) Rotor inertia oz-in 2 0.39 0.66 1.39 (kg-cm 2 ) (0.07) (0.12) (0.25) Drive Current Series 1.76 (1.24) 1.88 (1.33) 2.38 (1.68) (Apk)(Ar[...]

16 E-AC Drive Hardware Installation Guide Chapter 2 – Installation M OTO R D IMENSIONS Dimensions in inches (mm) 1.86 (47.2) 2.25 (57.2) C 1.502 1.498 (38.15) (38.05) 0.200 (5.08) dia (4) on 2.625 (66.68) BC 0.20 (5.08) 1.06 (26.9) A 2.44 (62.0) 0.055 (1.40) 0.81 (20.6) 0.2500 0.2495 (6.350) (6.337) Shaft Dia 45 ° Flexible boot may be bent as sh[...]

Chapter 2 – Installation 17 E-AC Drive Hardware Installation Guide VS Motors – Frame Size 23 – Dimensions VS Motors – Frame Size 34 – Dimensions[...]

18 E-AC Drive Hardware Installation Guide Chapter 2 – Installation 2 – C ONNECT THE M OT O R TO THE D RIVE – W IRING Most Compumotor motor windings — phase A and phase B — are bifilar windings made from double-stranded copper wire. Each phase has two half-windings, which can be wired together in series or parallel. These two alternatives [...]

Chapter 2 – Installation 19 E-AC Drive Hardware Installation Guide C ONNECTING THE M OTO R : P ARALLEL W IRING For parallel motor current, connect a Compumotor motor as shown in the following diagram. Compumotor Motor Shield is internally connected to the motor ’ s case PM Phase A Windings Phase B Windings Shield A+ A- B+ B- Red Blue White Brow[...]

20 E-AC Drive Hardware Installation Guide Chapter 2 – Installation 3 – S ET DIP S WITCHES Two 8-position DIP switches are located on top of the E-AC Drive. Config- ure these DIP switches for your motor and application. The table below summarizes switch settings. off on 1 5 4 3 2 off on 1 off off off off 4 off off off off 5 off on off on 2 off o[...]

Chapter 2 – Installation 21 E-AC Drive Hardware Installation Guide D RIVE R ESOLUTION Set DIP switches SW1-#2 — SW1-#5 for drive resolution. There are six- teen settings, which range from 200 to 50,800 steps per revolution. The default setting is 25,000 steps per revolution. Be sure to set your controller to the same resolution as your E-AC Dri[...]

22 E-AC Drive Hardware Installation Guide Chapter 2 – Installation 4 – C ONNECT A C ONTR OLLER – I NPUTS & O UTPUTS Connect your controller cable to the DRIVE I/O connector, a 25 pin D- connector on the front of the drive. The cable that comes with Compu- motor controllers is prewired for compatibility with the E-AC Drive — you can plug[...]

Chapter 2 – Installation 23 E-AC Drive Hardware Installation Guide The input is optically isolated. You can drive the input differentially, or from a single-ended source. Step input specifications are: Input Current: 6.5 mA minimum 15 mA maximum Input Voltage: 3.5V minimum (min. required for on or high signal) 5.2V maximum* Step Pulse: 200 nanose[...]

24 E-AC Drive Hardware Installation Guide Chapter 2 – Installation F AU LT O UTPUT The E-AC Drive can signal, through its fault output, that it has detected a fault. Internally, the terminals FAULT+ (C) and FAULT- (E) connect to the open collector and open emitter, respectively, of an optically isolated transistor. The transistor acts like a swit[...]

Chapter 2 – Installation 25 E-AC Drive Hardware Installation Guide 5 – M OUNT THE D RIVE Dimensions of the E-AC Drive are shown below. SERIES DRIVE I / O MOT OR PWR/FL T Compumotor L1 N A + A - B + B - 120V 4.34 (110.1) 4.10 (104.1) 0.43 (10.8) 4.500 (114.3) 5.35 (135.9) 2x clearance for #8 or M4 mounting screws 0.18 (4.6) 1.89 (48.1) 1.59 (40.[...]

26 E-AC Drive Hardware Installation Guide Chapter 2 – Installation as metal shavings or grinding dust, can damage the E-AC Drive and motor. Do not allow contaminants to come into contact with the drive or motor. P ANEL L A Y OUT Follow these minimum spacing and clearance requirements when you mount multiple E-AC Drives. 0.50 (12.7) Minimum Cleara[...]

Chapter 2 – Installation 27 E-AC Drive Hardware Installation Guide tions in the mounting structure that can cause fatigue in structural members. A mechanical engineer should check the machine design to ensure that the mounting structure is adequate. WARNING Improper motor mounting can jeopardize personal safety, and compromise system performance.[...]

28 E-AC Drive Hardware Installation Guide Chapter 2 – Installation 7 – C ONNECT THE M OTO R TO THE L OA D – C OUPLERS Align the motor shaft and load as accurately as possible. In most applica- tions, some misalignment is unavoidable, due to tolerance buildups in components. However, excessive misalignment may degrade your system ’ s perform[...]

Chapter 2 – Installation 29 E-AC Drive Hardware Installation Guide 8 – C ONNECT AC P O WER At this point in your installation procedure, you should have mounted your drive and motor, coupled the motor to the load, and connected the controller and motor cables to the drive. The E-AC Drive does not have an on/off switch. When you apply power to t[...]

30 E-AC Drive Hardware Installation Guide Chapter 2 – Installation P EAK P O WER R A TINGS The amount of power the E-AC Drive requires from your AC power source depends upon the motor you use, whether you wire the motor in series or parallel, and upon your specific application. The next table shows peak power requirements. Power required for your[...]

Chapter 3 – Troubleshooting 31 E-AC Drive Hardware Installation Guide 3 Troubleshooting IN THIS CHAPTER • T roubleshooting Basics • Diagnostic LEDs • Protecti ve Circuits • Automatic T est • Anti-Resonance Disable • Product Return Procedure CHAPTER THREE[...]

32 E-AC Drive Hardware Installation Guide Chapter 3 – Troubleshooting T ROUBLESHOO TING B ASICS When your system does not function properly (or as you expect it to operate), the first thing that you must do is identify and isolate the prob- lem. When you have accomplished this, you can effectively begin to resolve the problem. The first step is t[...]

Chapter 3 – Troubleshooting 33 E-AC Drive Hardware Installation Guide S HOR T C IRCUIT P RO TECTION The E-AC Drive has short circuit protection. When the drive detects a short circuit in the motor or motor cabling, it illuminates the FAULT LED, and stops producing motor current. This is a latched condition. To restart the drive, first remove powe[...]

34 E-AC Drive Hardware Installation Guide Chapter 3 – Troubleshooting P RODUCT R ETURN P ROCEDURE If you must return your E-AC Drive for repairs, use the following steps: 1. Get the serial number and the model number of the defective unit, and a purchase order number to cover repair costs in the event the unit is determined to be out of warranty.[...]

Appendix A – Non-Compumotor Motors 35 E-AC Drive Hardware Installation Guide Α Using Non-Compumotor Motors IN THIS APPENDIX • W iring Configurations: 4-, 6- and 8-lead motors • T erminal Connections: 4-, 6- and 8-lead motors • Setting Motor Current: Series or Parallel Unipolar or Bipolar APPENDIX A[...]

36 E-AC Drive Hardware Installation Guide Appendix A – Non-Compumotor Motors U SING N ON -C OMPUMO T OR M OTO R S We recommend that you use Compumotor motors with the E-AC Drive. If you use a non-Compumotor motor, it must meet the following require- ments: • A minimum inductance of 2 mH, series or parallel, is required. (Compumotor recommends a[...]

Appendix A – Non-Compumotor Motors 37 E-AC Drive Hardware Installation Guide Scenario #2 — The resistance measurement to the second of the three motor leads measures 50% of the resistance measurement to the third of the three motor leads. Label the second motor lead A CENTER TAP (this is the center tap lead for Phase A of the motor). Label the [...]

38 E-AC Drive Hardware Installation Guide Appendix A – Non-Compumotor Motors T ERMINAL C ONNECTIONS After you determine the motor ’ s wiring configuration, connect the motor leads to the E-AC Drive ’ s MOTOR terminals according to the following figure. 4-Lead Motor 6-Lead Motor 8-Lead Motor Series 8-Lead Motor Parallel A+ A – B – B+ A1 A2[...]

Appendix A – Non-Compumotor Motors 39 E-AC Drive Hardware Installation Guide S ETTING M OTO R C URRENT – N ON -C OMPUMO T OR M OT ORS To set motor current for a non-Compumotor motor, refer to the formulas below that correspond to your motor (4-lead, 6-lead, 8-lead) and use the current settings shown in the DIP switch table (in Chapter 2 Install[...]

40 E-AC Drive Hardware Installation Guide Appendix A – Non-Compumotor Motors[...]

E-AC Drive Hardware Installation Guide Appendix B – Regulatory Compliance: UL and CE 41 B Regulatory Compliance: UL and CE IN THIS CHAPTER • Installation Instructions • Installation Guidelines • System Installation T echniques APPENDIX B[...]

42 E-AC Drive Hardware Installation Guide Appendix B – Regulatory Compliance: UL and CE Regulatory Ag encies The E-AC Drive is designed to meet the requirements of global regulatory agencies. The E-AC Drive has shown compliance with the regulatory agencies in the following list. The list also shows additional steps users must take to ensure compl[...]

E-AC Drive Hardware Installation Guide Appendix B – Regulatory Compliance: UL and CE 43 EMC Cabling For electromagnetic compatibility, you must use cables shown to be usable in EMC installations. Cables should have a minimum of 85% braid coverage, and be 360 ° bonded at both ends. EMC Motor For system CE compliance, you must use an EMC-ready mot[...]

44 E-AC Drive Hardware Installation Guide Appendix B – Regulatory Compliance: UL and CE Cable Shielding All cables must maintain high integrity 360 degree shielding, and be constructed with at least 85% braid coverage. When you install inputs and outputs, you must observe proper noise immunity standards. See the EMC Installation drawing at the en[...]

E-AC Drive Hardware Installation Guide Appendix B – Regulatory Compliance: UL and CE 45 If you use a screw terminal cable breakout device, be sure to properly enclose all exposed conductors to avoid contamination and to reduce the risk of electrostatic discharge. I/O must utilize high quality shielded cabling (85% braid coverage minimum), which m[...]

46 E-AC Drive Hardware Installation Guide Appendix B – Regulatory Compliance: UL and CE[...]

Index 47 E-AC Drive Hardware Installation Guide Symbols 360 ° bonding 44 4-lead motor wiring 36 6-lead motor wiring 36 8-lead motor wiring 37 800-358-9070 Compumotor application support 33 A AC power connection 29 ambient temperature limits 25 anti-resonance disable 33 application support 33 automatic standby 21 automatic test 12, 33 B bipolar rat[...]

48 E-AC Drive Hardware Installation Guide Index mounting 45 drive 25 motor 26 N non-Compumotor motors 36 O output fault 24 overtemperature 25, 32 P panel layout 26 panel mounting 45 parallel motor wiring 19 peak power ratings 30 power connection 29 power ratings 30 precautions 10 product retur n 34 Q quick test. See automatic test R regulatory agen[...]