Home

OLE/manuals

1. necting the motor Specifications for Bimba 8 lead 1 8 degree step motors are provided in Table 3 Table 3 Frame PADO Ain nol Volts Amps Ohms Connection Torque oz in Rotor Inertia oz in g cm 25 044 82 10 0 17 10 0 H 2 17 25 Series 623 56 085 66 10 n 2 23 4 3 2 2 7 4 3 7 4 5 3 2 72 5 34 Series 1260 5 43 28 1 94 216 15 0 2750 Unipolar 906 3 88 40 0 97 5 4 15 0 2750 7 17 2 is 3 2 37 1 0 75 1 23 1 2 72 5 4 i 43 28 19 4 0 0 9 12 MEAM 68 251460 17 54 If you have ordered your actuator with a motor encoder combination the encoder specifications are listed in Table 4 Table 4 Incremental Encoder Specifications Power Input 5 V DC 160 mA 2000 pulses per rev IP40 Encoder connections for Bimba step motors are identified in Table 5 The cable provided has flying leads which can be connected to your controller Table 5 Wire Color Function Brown White PORUSES Gray White Encoder ground Drain shield Brown 5 V DC input power Pin No 6 8 Green White CEE 3 Actuator Motor and Driver Models You will need An OLE or OLET actuator with motor attached Asmall flat blade screwdriver for tightening the connectors Wires 18 to 20 gage recommended Wire cutter stripper An appropriate DC power supply N Warning Do not appl
2. plications factory default Use lower setting during initial setup to avert accidental damage Use lower settings to address safety issues Use lower settings to reduce motor temperature Switch 4 sets the idle current to either 50 or 90 of the selected running current Factory default is 90 90 Use lower settings for self lock ing threads OLE 12 16 and 20 leads Use lower settings to reduce motor temperature Use higher settings for full hold ing torque 50 f Set load inertia Switch 3 chooses between two load inertia ranges This information is used in the anti resonance configuration g Select step resolution Values are multiples of rotor inerta see Table 3 Use 0 4x for smaller 0 2 or smaller leads and shorter strokes factory default Use 5 10x for longer 0 25 or larger leads and greater loads 5 10x may reduce performance There are 4 microstep resolutions to choose from as well as full and half step 200 200p microstep emulation factory default 400 400p microstep emulation 2000 5000 12800 20000 400 SMOOTH Vip 12800 9000 2000 did ld 400 200 200 SMOOTH The 200p and 400p settings use microstep emulation to provide smooth rotation at low speeds Microstep emulation imparts a slight delay to the motion If this is not acceptable use the non filtered 200 or 400 settings Microstepping pr
3. n with C DIR jJ Sourcing Be Connecting to indexer with Sourcing Outputs 5V OUT DIR Indexer with C DIR jJ C DIR Sinking Outputs STEP STEP STEP Connecting to Indexer with Sinking Outputs DIR moer COR Ce _DIR with DIR _ Differential ON Outputs Connecting to Indexer with Differential Outputs Many High Speed Indexers have Differential Outputs Connection Examples EN The 5 24 V EN input disables power to the motor ey eee eS EN 5 24 VDG switch or relay DPV Power closed logic low MCN 1 824 5o S gi i we EN 2 Power 1 Q l Supply OUT i e e e e e e e Connecting another drive to EN When output closes input closes Connecting an NPN Type Proximity Sensor to an input When prox sensor activates input closes Connecting a PNP Type Proximity Sensor to an input When prox sensor activates input closes j FAULT output The DRV drives feature a digital FAULT output This output closes to signal a fault condition This output can be used to drive LEDs relays and the inputs of other elec tronic devices like PLCs The collector and emitter terminals of the output transistor are available at the connector This allows you to configure the output for current sourcing or sinking Diagrams of each type of connec tion follow Do not connect
4. the output to more than 30 VDC The current through the output terminal must not exceed 80 mA 5 24 VDC Power Supply O O 5 24 VDC Power Supply Pe St SO NC ES SSS SSS Sa Driving a Relay 13 k Set step pulse type Most indexers and motion controllers provide motion commands in the Step and Direction format The Step signal pulses once for each motor step and the direction signal commands direction However a few PLCs use a differ ent type of command signal one signal pulses once for each desired step in the clockwise direction called STEP CW while a second signal pulses for counterclockwise motion STEP CCW The drives can accept this type of signal if you remove the cover and move jumper S3 from the 1 2 position to the 1 3 position Factory default is the 1 2 position As you can see in the image the jumper terminals 2 1 3 and S3 and S4 designators are printed in white on the circuit board Jumper S4 noise filter Jumper S3 step pulse type Shown in 1 2 position Shown in 1 2 position 1 eof 1 Y A Base Y ex y RODU e KO D Step pulse noise filter Electrical noise can cause the drive to think that one step pulse is two or more pulses resulting in extra motion and inaccurate motor and load posi tioning To combat this problem the drive includes a digital noise filter on the STEP and DIR inputs The default factory setting of this filter is 150 kHz If y
5. BINABA Ww Original Line Electric Actuator Electric Thruster Motor and Driver Quick Start Manual Please read this manual carefully before implementing your Original Line Electric or Electric Thruster Actuator Scope of this manual This instruction manual supports Bimba standard components only If special motion control compo nents including but not limited to power supplies encoders motors controls and drivers are included based on a customer s specifications or special request it is the customer s responsibility to consult support materials and technical support specific to these special components provided by the third party manufacturers Bimba assumes no liability for misuse misapplication or support for components that are not the Bimba brand Original Line Electric Actuator gt Electric Thruster Motor and Driver Quick Start Manual Contents 1 Actuator only Models essen 2 Installing your motor 2 Actuator and Motor Models cccccccsssssseeeeeeeeecceeesseeeeeeeeeeeeaaees 4 Motor specifications and wiring diagram 3 Actuator Motor and Driver Models eene 6 a Mo nNt YOUN COIIUG siccceccietiasstasnestdeatorsssrecianantsbanctaunitianerreccutseineess 6 b Connect the DC power supply to the driver T c Connect the motor to the driver sueeeeeeeeesssee d Set rotary switc
6. Contact 1803633 included with drive n Alarm codes In the event of a drive fault or alarm the green LED will flash one or two times followed by a series of red flashes The pattern repeats until the alarm is cleared You may clear the alarm by cycling power off and then on solid green no aarm motor open enable input disabled OO flashing green poe memati none enabled memory error 00000 1 green 4 red power supply reduce power voltage too high supply voltage over current short check motor G60000 M es power supply increase power O00000 uerus jueves 16 Troubleshooting Guide and FAQ Problem Actuator does not move when step motor is energized Solution Step motor windings may be shorted Use an Ohmmeter to measure the resistance between pairs of windings should be infinite and between the leads of each winding should be the same for each winding Use your motor s wiring diagram to identify the correct leads If windings are shorted the motor must be replaced Problem Actuator operation is stiff seems to be binding Solution Check for dents on the body tube motor end bell and dam age to the square rod If there are signs of visible damage the actuator or motor or both may need to be replaced Dents on the motor shaft or endbells may cause the rotor to seize or rub producing binding and stiff operation While the nut of the OLE actuator is self lubricating rod lubri cations is recommended at regular
7. Loosen coupler setscrew using allen key Allen key sizes are identified in Table 1 Only loosen the clamp screw until it no longer secures the N motor shaft Loosening it too much may result in the screw falling out of the coupler or binding against the actuator s inside wall Table 1 Actuator AllnKey Torque 350 Note Torque range is 10 c Mount motor to actuator slip shaft into coupler Secure motor to actuator using 4 screws provided Allen key sizes and torque values are provided in Table 2 Be careful not to turn the coupler Table 2 Actuator Allen Key 9 64 12 in lbs 9 64 12 in Ibs 5 32 35 in Ibs Note Torque range is 10 d Tighten coupler clamp screw so motor shaft is secured refer to Table 1 for torque specification The coupler clamps around the circumference of the motor shaft The orientation of any flat or key way on the shaft does not matter Tighten the coupler clamp screw to the torque value in Table 1 e Replace the coupler access plug enough so that the top of the plug is flush with the outside surface of the actuator DO NOT screw the plug in to a hard stop Only screw it in far Orange 2 Actuator and Motor Models All Bimba step motors use the same 8 wire wiring color code convention as o dicus shown below i Black Red Yellow Yel B Red Wht gt Figure1 Wh B Warning Be sure power is off before connecting or discon
8. h for motor selected 8 e Adjust running and idle current sess 8 MES de eX CU NETT 9 g Select step resolution eeeeeeeeeeeeeeeeeeeee eene 9 h Apply power and run self test aaaea 10 L Connect input signals REST 10 EUIS NEU go 13 k Set step pulse type 0 cccceccceecccccsssseeeeeeeeescccccssseeeeeeeees 14 l Step pulse noise filter uascdaeeastundiio utei Biti esto beat unt oept 14 m Technical specifications seeeeeeeeeneeeee 15 N Ala COES PEN ORNTEET 16 Troubleshooting Guide and FAQ siiis cis dut rto e rhet utass 17 Congratulations on purchasing an Original Line Electric actuator from Bimba Our OLE and OLET actuators are designed built and tested to provide the longest life greatest durability highest speed and greatest thrust per dollar We look forward to serving your electric actuator needs with the same responsiveness and engineering expertise you are accus tomed to receiving for our pneumatic products Every OLE and OLET actuator is backed by a one year warranty Extend it to a two year warranty by registering on our website at www bimba comv paf OLEwarrantyregistration pdf 1 Actuator only Models Installing your motor a Remove plug to provide access to coupler Use a 1 8 inch allen key b Turn the actuator coupler so the clamp screw is aligned with the access hole
9. intervals Use Bimba HT 99 grease Problem Can use switches with my OLE for end of stroke sensing Solution All OLE actuators have magnetic pistons OLE actuators can use the same switches as Original Line pneumatic cylinders Refer to the Bimba catalog for switch recommendations Problem The motor gets hot Solution Step motors tend to run hot the actual maximum case tem perature is 80 C However the motor should not get too hot to touch If it is overheating the drive current may be set too high All standard OLE step motors are 8 wire motors Refer to Table 3 in this manual for required drive current levels Also consider duty cycle reduce either the running current idle current or duty cycle Instructions for adjusting idle and running current are provided in section 3 e Problem The motor is not producing enough torque or it stalls at low speeds Solution If the motor previously ran well check the resistance of the windings Use an Ohmmeter to measure the resistance between differ ent windings should be infinite and between the leads of each winding should be the same for each winding Use your motor s wiring diagram to identify the correct leads If windings are shorted the motor must be replaced If lack of torque is observed at the initial start up with a load and desired speeds are not reached check connections between the motor and drive and check drive settings Inspect the motor and rotate the shaft
10. oes not run although the wiring is correct Solution Make sure that dip switches and jumpers are set properly Head your driver manual carefully Problem System not working properly Solution Troubleshoot by replacing the drive and see if the problem persists Please read your drive manual before and during your setup Bimba manuals concise and comprehensive are available for download at our website www bimba com Bimba Manufacturing Company Monee Illinois 60449 0068 Tel 708 534 8544 Tech Support 800 44BIMBA Fax 708 235 2014 support bimba com www bimba com Certificate Number 30521 National FLUID POWER Association OLE 513 Manual D 110340 Effective May 2013
11. ou are operating the drive at high speeds with step rates above 150 kHz remove the cover and move jumper S4 from the 150 kHz position 1 3 to the 2 MHz position 1 2 as shown below Your maximum pulse rate will be the highest motor speed times the steps rev For example 40 revs second at 20 000 steps rev is 40 x 20 000 800 kHz Please consider this when deciding if you must increase the filter fre quency 14 m Technical specifications Amplifier Digital Inputs Fault Output Physical Digital MOSFET 20 kHz PWM Suitable for driving two phase and four phase step motors with four six or eight leads Supply voltage DRV 4 24 48 VDC Under voltage alarm 20 VDC Over voltage shutdown 60 VDC DRV 8 24 75 VDC Under voltage alarm 20 VDC Over voltage shutdown 85 VDC Motor current 0 5 to 7 8 amps phase peak of sine DRV8 0 25 to 4 5 amps phase peak of sine DRV4 Optically isolated 5 24V logic Sourcing sinking or differential signals can be used Minimum on voltage 4 VDC Maximum voltage 30 VDC Input current 5 mA typ at 4V 15 mA typ at 30V Photodarlington 80 mA 30 VDC max Voltage drop 1 2V max at 80 mA 1 3 x 3 0 x 4 65 inches 33 x 75 5 x 118 mm overall 10 8 oz 305 g including mating connectors Ambient temperature range 0 C to 40 C Mating Connectors Motor power supply PCD P N ELV06100 Phoenix Contact 1757051 included with drive Signals PCD P N ELVH08100 Phoenix
12. ovides smoothest rotation However a faster step pulse rate frequency is required for a given RPM as shown in Table 8 below revolution step quired for 300 RPM quired for 3000 RPM EH NMENENM TIENES a 400 h Apply power and run self test The DRV 4 and DRV 8 have built in Self Test functions When switch 8 is moved to the ON position the drive will automatically rotate the motor back and forth two turns in each direction This feature can be used to confirm that the motor is correctly wired ON OFF selected and operational Factory default is OFF SELF TEST i Connect input signals The drives have three inputs STEP a high speed digital input for step pulse commands 5 24 volt logic DIR a high speed digital input for the direction signal 5 24 volt logic EN a 5 24V input for commanding the removal of power from the motor STEP and DIR inputs can be converted to STEP CW and STEP CCW by moving the internal jumper S3 For detailed instructions go to Step K of this section Hefer to the illustration below for identification of step direction and enable inputs on the driver screw terminal blocks Motor amp Power Supply Input amp Output status LEDs zz Connector Signals STEP O I mmu22mmEE 220 pF t l x1r TL LTRTT STEP I l o I l 220 pF AY q C DIR Run Current Idle Current Steps rev Inertia Self Test Motor Selector Connection Examples STEP amp DIR deer o f
13. st be mounted at least one half inch apart b Connect the DC power supply to the driver Do not apply power Make sure the power supply is not on Connect V and V from the power supply to the V and V terminals of your driver Il Ensure a proper earth ground connection by E using the screw on the left side of the chassis ES All system components must be grounded to a single point common earth ground If using an external fuse we recommend the following in line with the V connection DRV 4 3AG 4 amp Littletuse 313004P DRV 8 3AG 6 25 amp Littlefuse 3136 25P c Connect the motor to the driver Warning Never connect or disconnect the motor when power is applied Connect OLE or OLET eight lead motors in parallel as shown below If us ing a motor from another source please refer to your motor specs for wiring information A motor wiring diagram is shown in Figure 1 d Set rotary switch for the motor selected This is normally set by the factory for the motor specified Turn the rotary switch to the number that represents the motor you have This sets current and anti resonance settings for optimum performance Frame P1 E1 Yt Z1 P2 E2 Y2 Z2 P2 E2 Y2 72 6 P3 E3 Y3 Z3 e Adjust running and idle current owitch 1 and 2 set the running current to 70 80 90 or 100 of the motor s rated maximum current 100 90 80 70 Use 100 position in most ap
14. wer LED does not illuminate when power is ap plied Solution Check the fuse and replace if necessary with one of the extra fuses included with your drive If you have no fuses or continuously blow fuses call Bimba Technical Support Check your power supply to be sure it is not providing an excessively high voltage to the drive Problem The motor runs then suddenly dies The connections are cor rect Solution Turn off power Refer to your motor wiring diagram Discon nect the motor Using an ohmmeter measure the resistance between the A and A and B and B terminals The reading should be in the mega Ohms If resistance is low the H bridge is damaged and the drive must be returned on a RGA Returned Good Authorization If the resistance is normal inspect the board for any visible damage to the components and check the motor for a short circuit in the windings 18 Problem The motor does not move when a step signal is sent to the drive Solution If the enable input is on low with respect to a 5 24 volt signal it will disable the motor Do not connect anything to the enable input if there is no reason to disable the motor Problem The motor will not run slow enough with a potentiometer con nected to my drive it has an internal oscillator Solution Some drives internal potentiometers cannot be adjusted to zero speed Check the specifications in the manual that came with the drive Problem At startup the motor d
15. when the motor is not connected If you feel any rubbing or there are any dents on the motor there is prob ably an alignment problem and the motor may need to be replaced If the rotor was removed from the stator it could have been demagne tized The motor would need to be replaced If you still cannot solve the problem the size of your power supply volt age output may need to be greater When a step motor rotates it acts like a generator pumping voltage back EMF back into the drive Back EMF rises as motor speed and inductance increase and can cause a stall The solution is to either change from a series to a parallel connec tion series connections quadruple inductance or use a power supply with a higher output voltage Problem The motor doesn t produce any holding torque Solution Make sure that line power is on the drive is powered up and the motor phases are connected correctly to the drive Problem The motor actuator oscillates back and forth at low speeds Solution This is due to resonance common between 1 4 rps If this is observed with no load add a load to the motor the load will dampen out resonance Changing from full step to half step or microstepping will also solve resonance problems Step and Direction Drives Note Please read your manual first before and during your setup Bimba manuals available at www bimba com OLE manuals are short to the point and comprehensive Problem The drive s po
16. y power until all connections are made The DRV 4 accepts power supply voltages from 24 to 48 VDC while the DRV 8 accepts power supply voltages from 24 to 75 VDC The current demand will never exceed double the motor current see Table 3 Amps column However the DRV will convert a high voltage low current power supply into a lower voltage higher current power supply A 24V 4A supply will perform similarly to a 48V 2A supply Use Table 7 below as a guideline Use unregulated power supplies without overvoltage protection to avoid problems with regeneration during rapid deceleration Table 7 Power Bimba Parallel Parallel 24V Power 48V Power Max OLE Drive Supply Motor Current Current Supply Supply Amps per Voltage Draw Draw Max Amperage Amperage Phase RV 4 8 2475 23fame 42 84 8 4 8 2475 34fram 56 112 12 6 a Mount your drive Motor amp Power Supply Input amp Output etatus LEDs Mount the drive using 6 screws Connector Signals Installing on a metal surface recommended helps dissipate heat Forced air flow from a fan is also good practice Run Current Idle Current Steps rev Inertia Self Test Motor Selector Warnings Do not install drive where ambient air is more than 104 F Do not install drive where there is no air flow Do not install drive where drive can get wet Do not install drive where electrically conductive material can fall on the driver Drives mu

OLE/manuals

Contents

Download Pdf Manuals

Related Search

Related Contents