UIM240XX Miniature Integrated Stepper Motor
Contents
1. Screw Terminal Rectangular Plug Socket UI Robot Technology Co Ltd M40130813EN Differential Termina Page3 UIM24002 04 08 UIM24002 24004 24008 Parallel Signal Control Miniature Integrated Stepper Motor Driver FEATURES Miniature size 42 3mm 42 3mm 16 4mm Integral design Wide range input voltage 10 50VDC 0 2A 1 5 4A 3 8A adjustable output current 1to 16 micro stepping Automatic Current Reduction Dual full H bridge with PWM constant current control Enable shutdown input for power saving Optical isolated inputs Die cast aluminum enclosure H product maximum supply voltage is 50V is custom made please contact with the salesman before purchase DESCRIPTION UIM240XX Miniature Stepper Motor Drivers are series miniature high performance stepper motor controllers They can be mounted onto NEMA 17 23 34 42 series stepper motor seamlessly through corresponding flanges The thickness of these controllers is less than 15 mm The UIM24002 outputs 0 2A adjustable current the UIM 24004 outputs1 5 4A adjustable current and the UIM24008 outputs 3 8A adjustable current Their mixed decay current control reduces the back EMF effect under high motor speed and improves the performance Except that UIM24002 takes 10 35VDC input UIM240XX series controllers work on 12 40VDC input In addition the H product max supply voltage is 50V can be customized Th2. No licenses are conveyed implicitly or otherwise under any UIROBOT intellectual property rights Trade Mark Layout design Patent The UIROBOT name and logo are registered trademarks of UIROBOT Ltd in the P R China and other countries UIROBOT s UIM24XXX series Step Motor Controllers UIM25XX series CAN RS232 Converter and their layout designs are patent protected UIM240XX Ordering Information In order to serve you quicker and better when you order UIM240XX series controller please provide the product number in following format UIM240XX PART NUMBERING SYSTEM UIM E E Series T 2 Screw terminal Tr Plug Socket D Differential Terminal Motor Parallel Control Signal peak min 02 2A 04 4A 08 8A Maximum pM a SOV Note 1 Peak current is decided by maximum supply voltage Table 0 1 2 H product maximum supply voltage is 50V is custom made please contact with the salesman before purchase 3 Default control connector is T screw terminal if not selected 4 D product Differential Terminal is custom made please contact with the salesman before purchase Table 0 1 Correspondence between Max Supply Voltage and Peak Current L 35V C 40V H 50V Current Page 2 M40130813EN UI Robot Technology Co Ltd UIM240XX Miniature Integrated Stepper Motor Examples UIM240L02T UIM240C04P UIM240C08P Examples of Control Connector options
3. UIROBOT United Intelligence Robot Technology User Manual UIM240XX Series Parallel Signal Control Miniature Integrated Stepper Motor Driver UIM24002 04 08 Please pay attention to the following before using the UIROBOT products UIROBOT products meet the specification contained in their particular Data Sheet UIROBOT will only work with the customer who respects the Intellectual Property IP protection Attempts to break UIROBOT s IP protection feature may be a violation of the local Copyright Acts If such acts lead to unauthorized access to UIROBOT s IP work UIROBOT has a right to sue for relief under that Act Information contained in this publication regarding controller applications and the like is provided only for your convenience and may be superseded by updates It is your responsibility to ensure that your application meets with your specifications UIROBOT MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND WHETHER EXPRESS OR IMPLIED WRITTEN OR ORAL STATUTORY OR OTHERWISE RELATED TO THE INFORMATION INCLUDING BUT NOT LIMITED TO ITS CONDITION QUALITY PERFORMANCE MERCHANTABILITY OR FITNESS FOR PURPOSE UIROBOT disclaims all liability arising from this information and its use Use of UIROBOT products in life support and or safety applications is entirely at the buyer s risk and the buyer agrees to defend indemnify and hold harmless UIROBOT from any and all damages claims suits or expenses resulting from such use
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5. e enclosure is made of die cast aluminum which provides a rugged durable protection and improves the heat dissipation Page 4 M40130813EN UI Robot Technology Co Ltd UIM240XX Miniature Integrated Stepper Motor TERMINAL DESCRIPTION Figure 0 1 Wiring Terminal Current Adjusting Trimmer DIP Switch2 Current Measurement Pads Control Terminal Control Terminals Terminal No Designator Description GND Supply voltage ground VCC Opto coupler common anode STP Stepping pulse input ENA Enable the controller Note 1 Input is considered high level if this terminal is not connected 2 Low level pulse duration should gt 4us 3 An active low level input shuts down power supply to the motor High level input or left open makes the controller fully working When awaken from shutdown mode wait 1 millisecond before sending pulse Motor Terminals Designator Description A A Connect to the stepper motor phase A B B Connect to the stepper motor phase B H product maximum supply voltage is 50V is custom made please contact with the salesman before purchase Warning Incorrect connection of phase winds will permanently damage the controller Resistance between leads of different phases is usually gt 100KQ2 Resistance between leads of the same phase is usually 1000 UI Robot Technology Co Ltd M40130813EN Page5 UIM24002 04 08 TYPICAL APPLICATION UIM240xx controllers wiring i
6. f DIP1 N Jaehn GOP Current Adjustment Trimmer Micro Stepping Resolution The micro stepping resolution is set by both DIP switch 1 and DIP switch 2 located at top and bottom side of the driver as shown in following figure UIM240xx controller can provide micro stepping control at full step 1 2 1 4 1 8 and 1 16 step resolutions Page 10 M40130813EN UI Robot Technology Co Ltd UIM240XX Miniature Integrated Stepper Motor Resolution DIP Switch mM 1 Actuator DIP Switch a 2 For ACR use UI Robot Technology Co Ltd M40130813EN Page11 UIM24002 04 08 APPENDIXA DIMENSIONS Tt Units mm Page 12 M40130813EN Ul Robot Technology Co Ltd UIM240XX Miniature Integrated Stepper Motor APPENDIX B INSTALLATION NEMA 17 Stepper Installation without adapting flange 1 Screw mount UIM controller driver onto the motor 2 Wire the motor leads Stepper Motor it FDL Motor Cords m gLs 2x DriverUIM Controller UIM 2 fill 38 SK zh BE LL Mounting Screws BABE NEMA 23 and Larger Stepper Installation with adapting flange 1 Screw mount the adapting flange onto the motor 2 Screw mount UIM controller driver onto the adapting flange 3 Wire the motor leads Stepper Motor te i rH br BL Adapting Flange M Motor Cords t prs R UIM Controller Driver UIM 15 5 28 32 95 Mounting Screws RERE S _ ap N UI Ro
7. n most situations VCC can also be used as common cathode connection This is because the opto isolators used in UIM240 are bidirectional AC amp DC type Shown in Figure 0 6 0 7 UI Robot Technology Co Ltd M40130813EN Page UIM24002 04 08 Figure 0 6 Optically Isolated common cathode Input Interface 1 UIM240XX T P User Device 3 3 24V Additional Resistor Note X 4 5 6 in this figure means terminal DIR STP ENA respectively Figure 0 7 Optically Isolated common cathode Input Interface 2 User Device 3 3 24V Additional Resistor Note X 4 5 6 in this figure means terminal DIR STP ENA respectively Table 0 1 Reference Value of Additional resistor VCC V Additional resistor value Q 3 3 0 5 0 9 12 15 24 Page 8 M40130813EN UI Robot Technology Co Ltd UIM240XX Miniature Integrated Stepper Motor CHARACTERISTICS Absolute Maximum Ratings aem Rr rents er er eer Re ner eer 10V to 40V Ambient temperature under DiaS 2 2 cccccccccssseseeceeeeceeeeeseceeeeaeeseeceeeesaeeneeeseseaaeeeeeeeaeas 40 C to 85 C Storage temperate duc cdeetuadesstes xi dece tese ueni stus necne du Ue epson teas ete dautanesuniudnensaeeceneb aes 50 C to 150 C TNOTICE Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device This is a stress rating only and functional operation of the device at tho
8. s soon as the motor goes back to working the current will go back to the set value This function is enabled by turn the DIP1 figure 0 4 of the DIP switch 2 to the ON position Adjust Output Current UIM24002 04 08 is capable of providing maximum2A 4A 8A per phase output current respectively In specific application the peak output current needs to be adjusted to meet the rated motor current A trimmer potentiometer is provided to serve this purpose at the bottom of the controller as shown in the following figure Measuring the mapped voltage Va when tuning the trimmer provides a easy way to set the output current For UIM24002 a mapped voltage Va of 0 2V proportionally represents 0 2A For UIM24004 a mapped voltage Va of 1 5 4V proportionally represents 1 5 4A For UIM24008 a mapped voltage Va of 1 5 AV proportionally represents 3 8A Note 1 The controller needs to be powered before mapped voltage Va can be measured Motor is not required to be connected at this time 2 DIP1 on the bottom side DIP switch 2 needs to be turned off to shut down the ACR Function 3 After adjustment user can choose to turn on the DIP1 to enable the automatic current reduction Figure 0 4 Adjusting the Output Current lolo 12 40VDC Bottom Side Cam o Voltmeter Mapped Voltage Va Before measuring Va 1 Apply Power m di LT l Sm gt Turn of
9. s very straightforward as shown in following Figure Terminal 6 EN can be left open if offline is not needed Figure 0 2 Typical Application of UIM240XX T P 3 3 5V User MCU PME b m Enable Stepper Motor Enable _ Page 6 M40130813EN UI Robot Technology Co Ltd UIM240XX Miniature Integrated Stepper Motor OPTICALLY ISOLATED INPUT INTERFACE Optically Isolated common anode Input UIM240xx controllers logic control inputs are all optically isolated All opto isolators share one common anode VCC as shown in below schematic diagram Typically VCC is 5V However 3 3V or voltages higher than 5V are also acceptable so long as the current through the opto isolator s emitter is between 5 20mA A special controller is needed when VCC is 3 3V Please contact with the salesman before purchase Should a voltage higher than 5V be applied to VCC an additional resistor is needed for every terminal to ensure that the current through each emitter does not exceed 20mA Table 0 1 shows the reference value of additional resistor Figure 0 4 Optically Isolated common anode Input Interface 1 UIM240XX T P Additional Resistor Note X 4 5 6 in this figure means terminal DIR STP ENA respectively Figure 0 4 Optically Isolated common anode Input Interface 2 Additional Resistor Note X 4 5 6 in this figure means terminal DIR STP ENA respectively Optically Isolated common cathode Input I
10. se or any other conditions above those indicated in the operation listings of this specification is not implied Exposure to maximum rating conditions for extended periods may affect device reliability Electrical Characteristics Ambient Temperature 25 C Supply Power Voltage 12 40VDC 10 35VDC for UIM24002 Motor Output Current Max 2A 4A 8A per phase Adjustable through on board trimmer Driving Mode PWM constant current Stepping Resolution Full 1 2 step 1 4 step 1 8 step and 1 16 step Insulation Resistance 2100MO Dielectric Strength 0 5KV in one minute Communication Ambient Temperature 25 C Parallel Communication 3 wire interface Pulse Direction Shutdown Micro Step Resolution 1 1 2 1 4 1 8 1 16 set through on board DIP switch 1 and switch 2 Environment Requirements Size and Weight 8 LL 42 3mm x 42 3mm x 16 5mm L W H 0 1 kg UI Robot Technology Co Ltd M40130813EN 28089 UIM24002 04 08 FUNCTIONAL DESCRIPTION Supply Voltage UIM240xx controllers accept a wide range input voltage from 12 to 40VDC UIM24002 takes 10 35 VDC In general higher supply voltage improves motor performance under high speed situation but also increases the power loss and temperature raise Automatic Current Reduction ACR UIM240XX controller is featured of Auto Current Reduction If this function is enabled when the motor stops running the phase current will be cut to 50 of the set value A
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