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Compumotor OEM650/OEM650X OEM350/OEM350X Drive and Drive/Indexer User Guide Compumotor Division Parker Hannifin Corporation p/n 88-013157-02 A R E M O TE R E F C U R R E N T D U M P V D C + V D C - A .
OEM650/OEM650X • OVERVIEW i Installation & Operation of Compumotor Equipment It is important that Compumotor motion control equipment is installed and operated in such a way that all applicable safety requirements are met. It is your responsibility as a user to ensure that you identify the relevant standards and comply with them.
OVERVIEW • OEM650/OEM650X ii Contents How To Use This User Guide .................................................................................. iv Assumptions ......................................................................................
OEM650/OEM650X • OVERVIEW iii 3 Tuning & Specifications 33 Chapter Objectives ............................................................................................. 33 Short-Circuit Protection .............................................
OVERVIEW • OEM650/OEM650X iv How To Use This User Guide This user guide is designed to help you install, develop, and maintain your system. Each chapter begins with a list of specific objectives that should be met after you have read the chapter. This section will help you find and use the information in this user guide.
OEM650/OEM650X • OVERVIEW v Installation Preparation Before you install this product, complete the following steps: 1. Review this user guide. Become familiar with the user guide’s contents so that you can quickly find the information you need. 2.
OVERVIEW • OEM650/OEM650X vi.
OEM650/OEM650X • INTRODUCTION 1 1 Intr oduction Chapter Objective The information in this chapter will enable you to: ❐ Understand the product ’ s basic functions and features OEM650 Description.
INTRODUCTION • OEM650/OEM650X 2 step motors. Operation of the OEM350/OEM350X is identical to that of the OEM650/OEM650X. For clarity, instructions in this manual use only the name OEM650/OEM650X.
3 OEM650/OEM650X • INSTALLATION 2 Installation Chapter Objectives The information in this chapter will enable you to: ❐ Verify that each component of your system has been delivered safely and comp.
INSTALLATION • OEM650/OEM650X 4 Option Description -DS23 Double Shaft Size 23 Motors -DS34 Double Shaft Size 34 Motors Table 2-4. Double Motor Shaft Option The following accessories are available. Accessories Part Number OEM650/OEM650X User Guide 88-013157-02 OEM Series Software Ref.
5 OEM650/OEM650X • INSTALLATION WARNING The drive and motor should be mounted to a heatsink. Drive mounting does not affect the following tests, but if you operate the OEM650/OEM650X for extended periods without proper mounting, it will damage the drive and/or motor.
INSTALLATION • OEM650/OEM650X 6 3 . Slide the drive cover back on. 4 . Attach the motor (to A+, A-, B+, B-). Do not connect the motor to the load at this time (refer to Figure 2-2 for 23 size motors or Figure 2-3 for 34 size motors). OEM size 23 motors may be wired in a series or parallel configuration.
7 OEM650/OEM650X • INSTALLATION OEM size 34 motors are internally wired in parallel. A 75VDC power supply (OEM300) must be used to achieve maximum perfor- mance; however, lower voltage power supplies may be used (less than 75VDC but must be greater than 24VDC).
INSTALLATION • OEM650/OEM650X 8 Motor Size Current Resistor Voltage OEM57-40-MO S 2.65A 21.0 k Ω 48 - 75VDC OEM57-40-MO P 5.3A 5.76 k Ω 24 - 48VDC OEM57-51-MO S 3.3A 15.8 k Ω 48 - 75VDC OEM57-51-MO P 6.6A 2.05 k Ω 24 - 48VDC OEM57-83-MO S 3.
9 OEM650/OEM650X • INSTALLATION Jumper #1 Installed Jumper #1 Removed Current Resistance Current Resistance Current Resistance (Amps) (Ohms) (Amps) (Ohms) (Amps) (Ohms) 2.0 0 Ω 1.3 7.32 k Ω 0.7 0 Ω 1.9 787 Ω 1.2 8.87 k Ω 0.6 2.21 k Ω 1.8 1.
INSTALLATION • OEM650/OEM650X 10 Quick Test: OEM650 with Separate Indexer 1. Complete steps 1- 6 from the OEM650 Quick Test, but do not remove jumper #11 (Auto Test Function) . 2. To connect a Compumotor indexer to the OEM650 ’ s 25-pin D connector refer to Figure 2-6.
11 OEM650/OEM650X • INSTALLATION OEM s e r i e s REMOTE REF CURRENT DUMP VDC+ VDC- A+ A- B+ B- POWER FAULT Power Supply + - Refer to Figures 2-2 and 2-3 for specific motor wiring instructions OEM Series Motor Compumotor Indexer Compumotor To connect the OEM650 to the Compumotor indexer, use the cable provided with the indexer.
INSTALLATION • OEM650/OEM650X 12 Handshaking is not supported. Terminals should be set for full duplex mode. 3. Apply power. The OEM ’ s green power LED should be on. If the red FAULT LED is on, consult Chapter 4, Maintenance & Trouble- shooting .
13 OEM650/OEM650X • INSTALLATION OEM650/OEM650X Mounting The OEM Drive mounting is designed to minimize panel area or footprint (refer to Figure 2-9). An optional heatsink can also be used to configure the drive for minimum depth. 3.555 3.315 0.420 5.
INSTALLATION • OEM650/OEM650X 14 Panel Layout If you mount the OEM650/OEM650X in an enclosure, observe the following guidelines: ❏ Do not mount large, heat-producing equipment directly beneath the OEM650 or OEM650X. ❏ Do not mount the OEM650 directly below an indexer (the drive produces more heat than an indexer).
15 OEM650/OEM650X • INSTALLATION 2345678 5 10 15 20 25 30 35 40 OEM57-51 P OEM57-40 S OEM57-40 P OEM57-51 S OEM57-83 S OEM83-62 * OEM83-93 * OEM83-135 * OEM57-83 P Power Dissipated (Watts) Drive Current (Amps) S — Series Configuration P — Parallel Configuration * — 34 size motors are internally wired in Parallel Figure 2-11.
INSTALLATION • OEM650/OEM650X 16 Two types of optional heatsinks can be used for applications that do not have an adequate mounting surface. Mounting With OEM-HS1 The small heatsink (OEM-HS1) is intended to be used with a current setting up to 5A in still, ambient (25 ° C) air.
17 OEM650/OEM650X • INSTALLATION With the OEM-HS1, the drive may be mounted in two different configurations (refer to Figures 2-14 and 2-15). One configuration provides the maximum amount of panel or mounting space (mini- mum area). The other configuration provides minimum depth.
INSTALLATION • OEM650/OEM650X 18 Mounting With OEM-HS2 The large heatsink (OEM-HS2) is intended to be used with a current setting up to the drive maximum of 7.
19 OEM650/OEM650X • INSTALLATION OEM s e r i e s REMOTE REF CURRENT DUMP VDC+ VDC- A+ A- B+ B- POWER FAULT OEM s e r i e s REMOTE REF CURRENT DUMP VDC+ VDC- A+ A- B+ B- POWER FAULT OEM s e r i e s REMOTE REF CURRENT DUMP VDC+ VDC- A+ A- B+ B- POWER FAULT OEM s e r i e s REMOTE REF CURRENT DUMP VDC+ VDC- A+ A- B+ B- POWER FAULT 1" 2.
INSTALLATION • OEM650/OEM650X 20 Resolution JU2 JU3 JU4 JU5 50,800 Steps/Rev on on on off 50,000 Steps/Rev on on off on 36,000 Steps/Rev on on off off 25,600 Steps/Rev on off on on 25,400 Steps/Rev .
21 OEM650/OEM650X • INSTALLATION Standby Current JU9 JU10 Full Current* on on 75% Current off on 50% Current on off 25% Current off off * Default Setting Table 2-12. Auto Standby Jumper Settings Jumper #11: Auto Test The Automatic Test function turns the motor shaft slightly less than six revolutions in Alternating mode at 1 rps.
INSTALLATION • OEM650/OEM650X 22 Motor Mounting Rotary stepper motors should be mounted with flange bolts and positioned with the centering flange on the front face. Foot-mount or cradle configurations are not recommended because the motor's torque is not evenly distributed around the motor case and they offer poor registration.
23 OEM650/OEM650X • INSTALLATION Couplings The motor and load should be aligned as accurately as possible. Any misalignment may degrade your system ’ s performance. There are three types of shaft couplings: single-flex, double-flex, and rigid. Like a hinge, a single-flex coupling accepts angular misalignment only.
INSTALLATION • OEM650/OEM650X 24 OEM650 Inputs and Outputs 1 2 14 15 243 Ω 3 2 5 8 6 +5V 464 Ω 5 11 +5V Step Input Direction Input 21 9 2 1 16 15 BS170 4N35 Fault Output 23 11 16 17 Remote Input.
25 OEM650/OEM650X • INSTALLATION Remote Input The Remote input is an optically isolated input that uses an ILQ2 quad OPTO isolator. The REMOTE+ terminal is connected to the anode of the OPTO lead via a 681 Ω current limiting resistor. The REMOTE- terminal is connected to the cathode of the OPTO lead.
INSTALLATION • OEM650/OEM650X 26 Gear Shift Input The Gear shift input is an optically isolated input that uses and ILQ2 quad OPTO isolator. The GS+ terminal is connected to the anode of the OPTO lead via a 681 Ω current limiting resistor. The GS- terminal is connected to the cathode of the OPTO lead.
27 OEM650/OEM650X • INSTALLATION CW (Signal 3) & CCW (Signal 4) Limit Inputs The OEM650X has two dedicated hardware end-of-travel limits (CCW and CW ). When you power up the OEM650X, these inputs are enabled (high). To test the OEM650X without connect- ing the CCW and CW limits, you must disable the limits with the LD3 command.
INSTALLATION • OEM650/OEM650X 28 typical configuration of this output. Sequence Inputs #1 - #3 (Signals 11 - 13) The OEM650X has three dedi- cated sequence inputs that allow you to control seven different sequences. Refer to the X commands for information on how to control these inputs.
29 OEM650/OEM650X • INSTALLATION connect a single-ended, incremental, optical encoder to the OEM650X. When an encoder is used, the following functions will be added to the system: ❏ Encoder refere.
INSTALLATION • OEM650/OEM650X 30 Daisy Chaining You may daisy chain up to 8 OEM650Xs. Individual drive addresses are set with signals 23, 24, and 25 on the 25-pin D connector. When daisy chained, the units may be addressed individually or simulta- neously.
OEM650/OEM650X • INSTALLATION 31 Sizing Power Supply Table 2-14 contains power ratings to help system designers size a power supply. Combinations of motors and current levels other than those shown may result in power values that are not recommended.
INSTALLATION • OEM650/OEM650X 32 Current (Amps) Compumotor has assigned the values shown in Table 2-14 for OEM Series motors to produce the highest possible torque, while main- taining smoothness. Higher currents will produce higher static torque; but, the motor will run roughly and may overheat.
OEM650/OEM650X • TUNING & SPECIFICATIONS 33 3 T uning & Specifications Chapter Objectives The information in this chapter will enable you to: ❏ Tune and operate your system at maximum efficiency. ❏ Use the information to compare system performance with different motor, power, and wiring configurations (speed/torque curves).
TUNING & SPECIFICATIONS • OEM650/OEM650X 34 results, the drive and motor should be on, connected to the load, and warmed up for 30 minutes prior to tuning.
OEM650/OEM650X • TUNING & SPECIFICATIONS 35 Touch Method After you have had some experience with tuning, you should be able to locate the motor ’ s resonance speed by placing your fingertips on the motor shaft and adjusting the motor ’ s velocity.
TUNING & SPECIFICATIONS • OEM650/OEM650X 36 Performance Specifications Accuracy ±5 arcminutes typical (unloaded, bidirectional) with OEM Series motors. Repeatability ±5 arcseconds typical (unloaded, bidirectional). Hysteresis Less than 2 arcminutes — 0.
OEM650/OEM650X • TUNING & SPECIFICATIONS 37 0 1 02 03 04 05 0 0 10 20 30 40 50 60 70 80 WATTS Shaft Power TORQUE (OZ-IN) OEM650/OEM650X with OEM57-51-MOS (75VDC @ 3.3A) SPEED (RPS) Torque 0 1 02 03 04 05 0 0 30 60 90 120 150 WATTS Shaft Power TORQUE (OZ-IN) OEM650/OEM650X with OEM57-83-MOS (75VD C @ 3.
TUNING & SPECIFICATIONS • OEM650/OEM650X 38 OEM57 Motors (Parallel Configuration) 0 1 02 03 04 05 0 0 5 10 15 20 25 30 35 40 WATTS Shaft Power TORQUE (OZ-IN) OEM650/OEM650X with OEM57-40-MOP (38VD C @ 5.
OEM650/OEM650X • TUNING & SPECIFICATIONS 39 0 1 02 03 04 05 0 0 30 60 90 120 150 WATTS Shaft Power TORQUE (OZ-IN) OEM650/OEM650X with OEM57-83-MOP (38VD C @ 7.5A) SPEED (RPS) Torque OEM83 Motors 0 1 02 03 04 05 0 0 30 60 90 120 150 WATTS Shaft Power TORQUE (OZ-IN) OEM650/OEM650X with OEM83-62-MO (75VD C @ 4.
TUNING & SPECIFICATIONS • OEM650/OEM650X 40 0 1 02 03 04 05 0 0 50 100 150 200 250 WATTS Shaft Power TORQUE (OZ-IN) OEM650/OEM650X with OEM83-93-MO (75VD C @ 5.6A) SPEED (RPS) Torque 0 1 02 03 04 05 0 0 50 100 150 200 250 300 350 400 WATTS Shaft Power TORQUE (OZ-IN) OEM650/OEM650X with OEM83-135-MO (75VD C @ 6.
OEM650/OEM650X • TROUBLESHOOTING 41 4 T roub leshooting Chapter Objectives The information in this chapter will enable you to: ❏ Maintain the system to ensure smooth, efficient operation ❏ Isolate and resolve system problems Drive Maintenance Ensure that the drive's heatplate has proper thermal contact with the mounting surface.
TROUBLESHOOTING • OEM650/OEM650X 42 Determine if the problem is mechanical, electrical, or software- related. Can you repeat or re-create the problem? Random events may appear to be related, but they may not be contributing factors to your problem. Investigate the events that occur before the subse- quent system problem.
OEM650/OEM650X • TROUBLESHOOTING 43 Symptoms Possible Causes Solutions Power LED is not on (illuminated) The drive is not receiving adequate DC voltage Drive screw are terminals loose Verify the VDC.
TROUBLESHOOTING • OEM650/OEM650X 44 Symptoms Probable Causes Solutions The drive loses pulses at high speed Indexer is overdriving step input Indexer is underdriving step input Indexer is sending pu.
OEM650/OEM650X • TROUBLESHOOTING 45 Testing the Motor If the motor fails to move, you should test the motor with an ohmme- ter to examine the resistance between the motor connections. If the motor is not malfunctioning, the source of the problem is probably within the drive.
TROUBLESHOOTING • OEM650/OEM650X 46 2. Confirm that the host and peripheral are configured for the same baud rate, 8 data bits, 1 stop bit, and no parity. 3. Use DC common or signal ground as a reference, not earth ground. 4. Cable lengths should not exceed 50 ft.
OEM650/OEM650X • TROUBLESHOOTING 47 • How many units failed? • What was happening when the unit failed (i.e., installing the unit, cycling power, starting other equipment, etc)? • How was the .
TROUBLESHOOTING • OEM650/OEM650X 48.
OEM650/OEM650X • INDEX 49 Inde x A Accessories High Current Heatsink 4 Low Current Heatsink 4 accessories 4 Accuracy 36 Attaching the Load 22 Automatic Test 5 C Closed Loop Operation 28 Common Probl.
INDEX • OEM650/OEM650X 50 power supply 9 Power Supply Sizing 31 R radial load 22 Remote Input 25 repair 46 Repeatability 36 resistor 7 Resistors 4 Resonance 33 resonance speed 34, 35 Return Material.
7 17 16 Tx Rx 1 2 3 4 5 6 8 9 10 11 12 13 14 15 19 18 21 20 23 22 25 24 N.C. N.C. N.O. N.C. N.C. N.C. CW Limit Step Output Direction Output CCW Limit Home Reserved GND Ref. Output #2 Fault Output Output #1 Sequence #1 Sequence #2 Sequence #3 Shutdown Encoder Channel A Encoder Channel B Encoder Channel Z N.
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