UIM243XX
Contents
1. 200 6 7 Units mm Page 14 M432130405EN UI Robot Technology Co Ltd UIM243Miniature Integrated Stepper Motor Controller APPENDIX B INSTALLATION NEMA 17 Stepper Installation without adapting flange 1 Screw mount controller driver onto the motor 2 Wire the motor leads Stepper Motor Cords BHLR DriverUIM Controller UIM42 fil 28 IRZ 28 Mounting Screws ae 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 RM Adapting Flange ebd Motor Cords rp S AE UIM Controller Driver UIM 15 1 25 82 88 13 RI 2h 2 4 e lt SE 7 2 Mounting Screws 0 2407 gt M ML 7 w b A UI Robot Technology Ltd M432130405EN Page152. OUIRO Q United Intelligence Robot Technology User Manual UIM243XXA B Voltage Control Miniature Integrated Stepper Motor Controller UIM243XXA B 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 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in this publication regarding controller applications and the like is provided only for your convenience and may be superseded by updates It is your responsibility to ensure that your application meets with your specifications UIROBOT MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND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 hold harmless UIROBOT from any and all damages claims suits or expenses resulting from such u
3. UIM243XXA 2 an external potentiometer UIM243XXB an external voltage UIM243XXB UIM243XX controllers can run the motor without user control device At the same time with the high speed current compensation function UIM243XX can compensate the effects caused by counter electromotive force which is produced in high speed motor turning UI Robot Technology Co Ltd M432130405EN Page3 UIM243XXA B UIM243XX can be mounted onto NEMA 17 23 series stepper motor seamlessly through adapting flanges The enclosure is made of die cast aluminum which provides a rugged durable protection and improves the heat dissipation Page 4 M432130405EN Ul Robot Technology Co Ltd UIM243Miniature Integrated Stepper Motor Controller TERMINAL DESCRIPTION UIM243XXA Wiring Terminal 0 1 UIM243XXA wiring terminal JumperJ1 J2 Current Trimmer Control UIM243XXB Wiring Terminal Figure0 2 UIM243XXB wiring terminal JumperJ1 J2 V Jevo ENA ON vr SPD Control UI Robot Technology Ltd M432130405EN 5 UIM243XXA B Control Terminals Terminal No Designator Description 1 V Supply voltage 10 40 VDC 2 GND Supply voltage ground Enable Disable H bridge Low level shorten to GND rotor is in free state High level dangling motor is in controlled state Run Stop Low level shorten to GND motor is locked High level dangling motor is in controlled stat
4. current 16th micro stepping Dual full H bridge with PWM constant current control UIM243L02 10 30OVDC UIM243C04 10 40VDC Control Features Embedded microcontroller Self pulse generation automatic run on power up Speed control through on board trimmer 0 15 1900 RPM UIM243XXA Speed control through external potentiometer 0 15 1900 RPM UIM243XXB Speed control through 0 5V voltage input 0 15 1900 RPM UIM243XXB 0 3 seconds acceleration period Switch control run stop direction enable shutdown Automatic current reduction power saving GENERAL DESCRIPTION UIM243XXA B stepper motor controller is a microprocessor embedded voltage control miniature stepper motor controller UIM243XX is integrally designed to fit onto stepper motors and is simple to control With UIM243XXA B the motor speed can be controlled by an analog voltage It is simple stable and low cost UIM24302 can provide 0 2A adjustable phase current through 10 30VDC input voltage UIM24304 can provide 0 4A adjustable phase current through 10 40VDC input voltage The microprocessor of the UIM243XXA B is capable to ramp up the current speed to the desired speed It is possible to jump to 1900 rpm in 0 3 seconds This feature makes the sudden increase of the desired speed become possible With the UIM243XX the motor speed can be controlled by an analog voltage in three optional ways 1 the on board trimmer
5. Dply Voltage e49L02 ad ssdisia peres s siters irt utat FR DM ESO 0 3V to 30V oupply Voltdge 249004 iste cr vr OE P 0 3V to 40V Ambient temperature under bias 40 to 85 Storage TEM us 50 to 150 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 those 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 Supply Power Voltage 10 243102 10 40VDC 243C04 Motor Output Current Max 2A per phase Adjustable through on board trimmer Driving Mode PWM constant current Stepping Resolution 16 fixed Insulation Resistance 100 Dielectric Strength 0 5KV in one minute Speed Range 8 Hz 102K Hz 0 15 1912 5 RPM 1 8 Motor Environment Requirements Size and Weight 42 3mm x 42 3mm x 16 5mm UI Robot Technology Co Ltd M432130405EN Page9 UIM243XXA B FUNCTIONAL DESCRIPTION Supply Voltage Because of the design of power supply UIM243XX accepts a wide range input voltage UIM243L02A B controller accepts a wide range input voltage from 10 to 3OVDC UIM243C04A B contr
6. Less than 5K will result in excessive power consumption and larger than 10K will cause inaccurate measurement Page 10 M432130405EN UI Robot Technology Co Ltd UIM243Miniature Integrated Stepper Motor Controller External control voltage For users want to use an external voltage to control the speed to facilitate the needs such as microprocessor D A control UIM243XXB provides a speed control voltage input port The external control voltage must share the common ground with the UIM243XXB controller In other words the ground of the external control voltage must be linked to the terminal 2 In addition the external control range must between 0 3V and 5 3V Voltage outside the range will only produce smoke UI Robot Technology Co Ltd M432130405EN Page11 UIM243XXA B Speed Range Selection To preserve the accuracy of the measurement of the speed control voltage the user should select the proper speed range Since the voltage measurement accuracy is 8bit UIM243XX uses a 10bit A D converter and abandon the last 2 digits to suppress the noise the speed adjusting is not continuous but has an incremental of 1 255 of the max speed Selecting the proper speed range can improve the accuracy of the speed Figure3 2 Speed Range Jumper J1 J2 Speed Range Jumpers High Speed Range When the desired speed is high the high speed range should be selected by leaving the terminal 5 open not connected or link
7. e Speed Range selection Low level shorten to GND low speed High level dangling high speed Direction input Controlled by H L level Dangling is 6 DIR regarded as high level 5V Reference Voltage output 7t Vr 8t SPD Speed Control Voltage input 0 5V NOTICE UIM243L02 10 30VDC UIM243C04 10 40VDC t Only UIM243XXB provides this port Motor Terminals Designator Description A Connect to the stepper motor phase A B Connect to the stepper motor phase B a WARNING Incorrect connection of phase winds will permanently damage the controller Resistance between leads of different phases is usually gt 100K Resistance between leads of the same phase is usually 100 Page 6 M432130405EN UI Robot Technology Co Ltd UIM243Miniature Integrated Stepper Motor Controller TYPICAL APPLICATION UIM24302A controller is equipped with a million cycle speed adjusting trimmer UIM24302B allows the user to use an external potentiometer or external voltage to control the speed Run stop direction high low speed range and enable disable can be controlled simply by shorting the corresponding terminal to the ground UIM24302 controllers can run the motor without user control device Figure1 1 UIM243XXA using Onboard Trimmer Stepper Motor 21 10 40VDC GND UIM24302A Enable Controller Run Stop H L Speed Direction UIM243L02 10 30VDC 243 04 10 40VDC UIM243XXB wi
8. ing to 5V In the high speed range there are two jumpers at the bottom of the controller which can further limit the range of the speed The relationship between the two jumpers and the speed range is given in the following table open 10 255K 1875 4815 Low Speed Range When the desired speed is low the low speed range should be selected by linking the terminal 5 to ground i e terminal 2 In the low speed range there are two jumpers at the bottom of the controller which can further limit the range of the speed The relationship between the two jumpers and the speed range Is given in the following table NOTICE Please provide your speed range when ordering if you want the jumpers to be set by the factory Acceleration Deceleration The microprocessor of the UIM24302A B is capable to ramp up the current speed to the desired speed in 0 3 seconds even when the speed control voltage is changing This feature makes the sudden increase of the desired speed become possible Page 12 M432130405EN Ul Robot Technology Co Ltd UIM243Miniature Integrated Stepper Motor Controller To guarantee the motor can stop as quicker as possible the deceleration rate is set to infinity which means the motor will output a desired speed lower than current speed immediately UI Robot Technology Co Ltd M432130405EN Page13 UIM243XXA B APPENDIX A DIMENSIONS 4 A p A er
9. oller accepts a wide range input voltage from 12 to 40VDC Output Phase Current UIM243XX is capable of providing a maximum 2A 4A phase output current 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 figure 3 1 UIM243L02 A mapped voltage Va of 0 4V proportionally represents 0 2A UIM243C04 A mapped voltage of 0 4V proportionally represents 0 4A Please note that the controller needs to be powered before mapped voltage Va can be measured Reboot of the controller is required after the setup the phase current Figure3 1 UIM243XXB Setup Phase Current 99 0 10 30VDC Gam Volt Meter Current Adjusting Mapped Voltage Va Trimmer Speed Control UIM243XX onboard processor is able to produce 8 Hz 102 KHz step driving pulses Under 16th micro stepping that pulse rate equal to 0 15 1900 RPM speed for a 1 8 degree stepper motor UIM243XX provides three methods to adjust the speed Onboard trimmer For UIM243XXA adjusting the onboard trimmer will give the desired motor speed External potentiometer For users who need to use external potentiometer POT to control the speed UIM243XXB provides a 5V reference voltage output and a speed control voltage input port The resistance of the POT should be between 5K and 10K ohms
10. se 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 UIM243XXA B Ordering Information In order to serve you quicker and better please provide the product number in following format UIM243XX PART NUMBERING SYSTEM UIM Control T Screw Terminal Cateaorv Series Connector P Plug Socket Motor Voltage TET Speed Control A On board Potentiometer B Ext Voltage Potentiometer Peak Current 02 2A 04 4A Maximum Supply Voltage ond Examples UIM243CO4BP UIM243L02B UIM243LO2AT Examples of Control Connector options Screw Terminal Rectangular Plug Socket Page 2 M432130405EN UI Robot Technology Co Ltd UIM243Miniature Integrated Stepper Motor Controller UIM243XX A B Voltage Control Miniature Integrated Stepper Motor Controller Miniature Integral Design Miniature size 42 3mm x 42 3mm x 16 5 L x W x ntegrally designed to fit onto motors seamlessly as well as work standalone Die cast aluminum enclosure improved heat dissipation and durability Motor Driver Features 10 40VDC input voltage Max 2A 4A adjustable phase
11. th External POT For users need to use external potentiometer POT to control the speed UIM24302B provides a 5V reference voltage output and a speed control voltage input port The resistance of the POT should be between 5K and 10K ohms Less than 5K will result in excessive power consumption and larger than 10K will cause inaccurate measurement UI Robot Technology Ltd M432130405EN Page7 UIM243XXA B Figure1 2 UIM243XXB with External POT UIM243XXB Controller 10K POT UIM243L02 10 30VDC UIM243C04 10 40VDC UIM243XXB with External Control Voltage For users want to use an external voltage to control the speed to facilitate the needs such as microprocessor D A control UIM24302B provides a speed control voltage input port The external control voltage must share the common ground with the UIM24302B controller In other words the ground of the external control voltage must be linked to the terminal 2 The external control range must between 0 3V and 5 3V Voltage outside the range will only produce smoke Figure1 3 UIM243XXB with External Control Voltage 10 40VDC UIM243XXB L Enable ET Controller Run Stop H L Speed Directio Control External 0 Voltage Voltage o UIM243L02 10 30VDC UIM243C04 10 40VDC Page 8 M432130405EN UI Robot Technology Co Ltd UIM243Miniature Integrated Stepper Motor Controller CHARACTERISTICS Absolute Maximum Ratings 8 oup
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