user manual ad cm m1s
Contents
1. Motor Type Winding Current setting Voltage setting Notes switch position recommended ADM0620 V3 1 10V 33 torque reduction ADM0620 V6 Definitely not recommended for current mode AM0820 V 5 56 1 17 V 38 torque reduction AM0820 A 0 225 7 4 10 V 12 torque reduction AM1020 V 3 16 3 14 5 V 17 torque reduction AM1020 V 6 65 1 19 5 V 45 torque reduction AM1020 V 12 250 Definitely not recommended for current mode ADM1220 S V6 1 14 5V 45 torque reduction ADM1220 S V12 Definitely not recommended for current mode AM1524 V 12 150 Definitely not recommended for current mode AM2224 R3 AV 0 9 15 max 10V 35 torque reduction AM2224 R3 AV 12 75 Definitely not recommended for current mode Notes e The settings of the second table use a lower current than the nominal current recommended in the datasheet that is why torque is reduced in most cases It is possible to set a higher current but the temperature may rise very quickly causing irreversible damages to the motor e It is often possible to set the current to a close matching value by using the boost function The idea is then to set the current to a lower value and increase it up to 135 by using the PIN7 of the COMMAND connector see section 2 3 1 for more information However this solution is not direct and requires controlling externally the boost function e Also when the current setting is not appropri2. User manual AD CM M SGX FAU LHA B E R Page 11 of 20 PIN3 Direction of rotation high active The signal can be changed at any time but it takes effect after the next following clock pulse If the clock and direction signals are triggered at the same time the step execution will change immediately Warning As PIN1 to 3 are high active inputs the switches for operation mode see section 2 3 2 must all be in the OFF position so that they can be activated PIN4 If this warning condition is respected then the high logic level applied on the pin will set the direction to counterclockwise for the AM1524 stepper motor and clockwise for all others see also the truth tables in section 2 3 2 for more information about the sense of rotation External clock signal This input enables the host to set the position of the rotor to an exact number of steps and control the speed of rotation Each positive trigger pulse moves the motor by one step full step or half step dependent on setting of PIN1 or 2 It is independent from START and STOP signals and is active as long as a signal is provided in PIN4 Warning If PIN4 is activated do not enable the START or STOP signals This may superpose the external and internal clock generator resulting in an uncontrolled motion of the motor PIN5 PIN6 PIN 7 PIN8 PIN9 PIN10 FAULHABER GROUP RUN Command only available on M2 and M3 version Activated by a pos
3. including a plug in board with a pulse generator to run a stepper motor with a trapezoidal speed profile starting stopping at a given frequency The start stop frequency maximum frequency acceleration deceleration time can be set manually with potentiometers This is a standalone stepper motor controller mainly used for bench tests or demonstrators Unplugging the blue jumpers will transform the unit into the AD CM M1S Typical speed profile possible with this driver er Please refer also to the Product Block Diagram in chapter 4 1 FAULHABER GROUP SE We create motion Page ot20 SAO FAULHABER 1 2 Technical Specifications As the AD CM M_S is a Current Mode Driver the current level is preset by on board switches with steps of 50mA It is designed to drive the small stepper motors in full step or half step one phase on or two phase on clockwise or counter clockwise AD CM M1S AD CM M2 AD CM M3S Power supply voltage Min V 8 Max 32 Power supply current mA 13 Motor Output current max mA 750 Output current setting 0 15 mA Can be set in 16 steps of 50mA from 0 to 750mA Logic input level low V 0 to 0 6 10 max high 2 5 to 28 Direction of rotation cw ccw Step mode full step one phase ON or two phase ON half step one phase ON Dimensions mm 83 2x53 5x12 83 2x53 5x21 i 83 2x53 5x21 If using the internal clock generator 1 3 Protection of Inputs and Outputs The AD CM M_S ver
4. is also possible to directly connect the motor by using a Molex connector Pin Motor Phase Motor PIN lt 1 Phase B 4 2 Phase B 3 dE 3 Phase A 2 i 4 Phase A 1 Connector Type Molex 4 poles Nr 53047 0410 Mating Connector Molex 4 poles Nr 51021 0400 with pins Molex 50058 8000 A cable with this mating connector is not supplied with the driver or the motor Please refer to the cable list of PRECIstep to find a suitable cable 2 3 5 Current setting rotary switch potentiometer Rotary Position Current level mA 0 0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 nm imlU N T W 0 Uu f W N FAULHABER GROUP We create motion 4 Y Page 1020 SA FAULHABER 3 Set up of the AD CM M2S This driver version includes the function of the AD CM M1S and additionally offers a mezzanine plug in board with the following characteristics e On board clock generator e Speed setting trough a potentiometer The functions are partially shared with the M1 board and to determine the function of the plug in board with the M1 base board a series of jumpers is available Note The driver AD CM M2S do not offer a speed ramp they are able to operate the motor only at a single speed which has to be reached during the first step generally at less than 200 600 Hz depending on load 3 1 Blo
5. C 5V power supply max 200mA X X X 11 O GND Ground potential 0 Volt X xX x 12 l VCO External control voltage for the oscillator VCO X X 128 O HOME Active when Phase A is commutated with positive current X 1 CLK input is active on positive trigger signal 2 Output sink and source pins to connect directly 3 PIN12 can be set as input or output Please refer to PIN12 description below Functional description of the Inputs Outputs on COMMAND connector PIN1 Operation mode Selection Selection can be one phase ON LH or twp phase ON LL commutation Input is not active if not connected With one phase ON the motor provides the same torque than with two phase ON mode but with a lower current consumption In phase ON the AD CM M1S automatically increases the current in the motor phase by a factor of 1 4 meaning that the current consumption is 1 4 x Inominal instead of 2 x Inominal in two phase ON PIN2 Step resolution selection Input is not active if not connected Selected can be Full step LL or Half step LH If PIN1 is active only full step operation is possible PIN1 2 Truth table PIN 1 PIN 2 Function mode LL LL Full step two phase ON LH LL Full step one phase ON LL LH Half step two phase ON LH LH Full step one phase ON LL for Logic Low and LH for Logic High see table of section 1 2 for values LL can also mean that the PIN is not connected FAULHABER GROUP f We create motion
6. SA FAULHABER Y PRECI step Stepper Motor DRIVER Constant Current Mode USER MANUAL AD CM M1S AD CM M2S AD CM M3S FAULHABER GROUP PRECISTEP SA Tel 41 0 32 910 60 50 Miniature Stepper Motors Wa A Rue Jardini re 33 Fax 41 0 32 910 60 59 Precision Gearheads e create motion 2300 La Chaux de Fonds Email info precistep com Encoders Switzerland www faulhaber com Drive Electronics User manual AD CM M Page 2 of 20 Release tracking FAULHABER File Description Date V4900UM240904_CD first tracked version 24 09 2004 V4900UM240205_DC Release with new product 24 02 2005 V4900UM051005_CD Updated PIN out info and safety notice 05 10 2005 V4900UM241105_CD R1 Correction of optional cable part number 24 11 2005 V4900UM161205_CD R2 Correction of suitable motors 16 12 2005 V4900UM210706_CD R3 Protection rating added M2 5 screw correction 21 07 2006 V4900UM080408_CD R4 Name Update Precistep 08 04 2008 V4900UM280611_CD R5 Update of complete user manual 28 06 2011 V4900UM300611_CD R6 Correction of the MOTOR connection pins 30 06 2011 V4900UM010911_CD R7 Update of pin logic jumper CK completion 01 09 2011 V4900UM280812_CD R8 Update of board dimensions 28 08 2012 Product denomination key Typical Product type AD CM Mis AD Driver product category C Constant Current driver Mode M1 Function Mode M1 Pulse direction drive external control M2 Speed control drive w o spe
7. Switch fOr operation mode 12 2 3 3 LED busy near COMMAND connector 13 2 3 4 Motor A Power Supply Motor 13 2 3 5 Current setting rotary switch potentiometer 13 3 SET UP OF THE AD Xe UK 14 3 1 BLOCK DIAGRAM ccssessseeeeeeeeeeeeees 3 2 LOCATION OF COMPONENTS 3 3 ADJUSTMENT OF THE SPEED FMIN POTENTIOMETER ccccccccccecicccicociracoracorooonaoaesesosesenessseneaaaaaaeaaanaaanananaaananenananannnnnnne 15 3 4 OPERATION OF THE AD CM M 15 341 Jumper ADJ SA GIUSE E 15 3 4 2 Jumper VCO Voltage Controlled Oscillator cccsccccccssessscscccesesesssceeecccssesssasessesceseseeessessecseseessseeseeseseesaseeseeseeeeeeeaas 15 344 JUMPEr e Ee le 15 4 SET UP OFTHE AD Ne EE 16 4 1 BOCK DIAGRAM i2is2ieehisasasaiuaiaseaicicadSadeieaccebalacsdessalesandeaeadeaduadeveasssuzsdadvsandasvaancdabiseiaace aasdiat E n E e E t Eee e 4 2 LOCATION OF COMPONENTS 4 3 ADJUSTMENT OF THE SPEED PROFILE 4 3 FMIN ee EE 43 2 Eege 4 3 3 ACC and El ee 4 4 OPERATION OF THEAD CM M3S iisi serere 60 beaten c e eg cee 900420354 teed TO EEEE E EAEE KOE EAEE EA 44 1 Switches buttons RUN and STOP icesvevssecavexsdecnsestsvddss sss ENEE TEA EN ATERT E EEA da 18 ST Ee ENEE ege e ege ee e eee e E EA ea enn e E EEE EEEE EREE 18 4 4 3 Jumper VCO Voltage Controlled Oscillator ccccccccccscsssssccecccsesessssececcessesssueessesceseseesseeseecsesensaseeseeseseeesaeeseesseeeeeesas 19 4 4 4 Jumper CK ClOCK EE 19 5 SPECIAL NOTES mni ra
8. VOID Connecting and disconnecting the motor from the driver while it is powered on SWITCH OFF Power when the motor is not operating to avoid overheating or activate the STANDBY input of the driver FAULHABER GROUP We create motion Y Page 502 AO FAULHABER 1 1 1 Available versions The AD CM M_Sis available in three different versions 1 AD CM M1S Standard stock item Basic driver requiring only clock and direction signals it is destined to be controlled by a PC or any other host A switch on the board enable the user to choose manually between one phase on or two phase on mode clockwise or counter clockwise rotation and full or half step operation It is able to control the position of the rotor shaft Note that any speed profile can be obtained depending on the host used for controlling the driver Please refer also to the Product Block Diagram in chapter 2 1 2 AD CM M2S Non Standard available on request only Basic drive AD CM M1S including a plug in board with a pulse generator to run a stepper motor at a fixed speed The speed is set manually with a potentiometer This version is good for speed control in start stop mode pull in operation Unplugging the blue jumpers will transform the unit into the AD CM M15 Typical speed profile possible with this driver t Please refer also to the Product Block Diagram in chapter 3 1 3 AD CM M3S Standard stock item Basic drive AD CM M1S
9. ated to the winding please note that some motors may offer a reduced operational speed because of their high back EMF e Generally speaking the higher the voltage of the supply is the more torque the motor will develop at high speed FAULHABER GROUP We create motion Z User manual AD CM M ZAN FAU LHA B E R Page 8 of 20 L 1 5 Dimensions and mounting The drivers can be mounted by using the four holes on the board However the M2 and M3 consist of two boards assembled through these holes which means that you have to fix the driver by using 4 screws M2 5 a SEI IS o e w e 8 8 meron ee Y E 12 0 21 0 AD CM M1S AD CM M2S AD CM M3S EO FAULHABER GROUP PAd We create motion User manual AD CM M SHE FAU LHA B E R Page 9 of 20 4 2 Set up and installation of AD CM M1S This section refers to all functions offered by the stepper motor driver type AD CM M1S The set up of the M2S and M3S version is the same relatively to the functions of the M1S but offers some additional functionalities 2 1 Block Diagram Translator INH STY vcc GND Power supply Motor MOTOR 4 GND V 1 Motor A QNVIWINOS DDOCODDDDDD VDD Current selection Command COMMAND screw type terminal 12 positions MOTOR A locking connector Molex 4 pins miniature POWER SUPPLY MOTOR screw type terminal 6 positio
10. ck Diagram Translator Phase A C1 ON OFF Direction vec GND 3 2 Location of Components LED busy Potentiometer for Speed setting Power supply Motor MOTOR 4 GND V Motor A ONVWINOS DDODDDODDD VDD Current selection Command ADJ VCO and CK Jumpers FAULHABER GROUP We create motion Y Page 15020 SA FAULHABER 3 3 Adjustment of the speed FMIN potentiometer To set up the motor speed e Turn FMIN potentiometer CCW to zero e Ser Jumper ADJ to position A e Set Jumper VCO to position A e See whether the motor starts and adjust FMIN potentiometer until the motor starts with the application load This determines the maximally possible pull in frequency It is however possible to set the speed to any lower value Note e The motor will reach the FMIN speed within the first step pull in speed range no ramp is used If the motor is enable to rotate due to an excessive speed please consider the use of an AD CM M3S e The FMIN speed ranges from 10 to 6000 steps s 3 4 Operation of the AD CM M2S e Jumpers VCO and ADJ in Position A involve that the motor starts upon power up and the inputs RUN STOP have no function e Jumper VCO in Position A Jumper ADJ in Position B involve that the motor will react on the inputs RUN STOP e Jumper CK will set either internal or external clock generator 3 4 1 Jumper ADJ Adjust Position A The motor ro
11. e deceleration when the FMIN speed has been reached Button RUN pressed Acceleration from MIN speed to MAX speed Button STOP pressed Motor will decelerate and stop rotating FAULHABER GROUP E We create motion User manual AD CM M SHE FAU LHA B E R Page 19 of 20 Start Sto Sp ci Start Stop p MAY T MN JI a PEN 1221221 A EG N tace tdec 4 4 3 Jumper VCO Voltage Controlled Oscillator Position A The on board frequency generator is activated motor speed is set by the on board FMIN potentiometer Position B The external Analogue Speed Reference input is used PIN 12 on COMMAND connector 4 4 4 Jumper CK Clock Jumper SET the internal clock generator is active but PIN 4 on COMMAND connector is still active too Set this position only if you use the internal clock Jumper NOT SET Only the external clock signal will be taken into account clock signal must be provided on PIN 4 on COMMAND connector FAULHABER GROUP SE We create motion Y Page 20020 SA FAULHABER 5 Special NOTES 5 1 Pull up resistor Pull Up The inputs of the drivers namely clock direction START STOP are open collector inputs Open Collector or Open Drain output is frequently offered by programmable logics because of their higher safety They require an adaptation to the AD driver series with a PULL UP resistor VCC External Host Controller R DDODDDDODDVOD This configuration is neces
12. ed ramp non standard M3 Speed control drive with speed ramp S External connection type S Screw type for all connectors Support You may inquire with your questions about the software or the driver by e mail or directly with your sales office It is in any case helpful to include the files you try to work with as well The e mail contact address is info precistep com FAULHABER GROUP We create motion ee S FAULHABER Page 3 of 20 77 gt Contents 1 GENERAL INFORIVIA ON eebe ereecht 4 1 1 PRODUGT DESCRIPTION PANE E ace buteis vods sduutaudacebenau4bs deene uge 4 ID VAVGIGDIC VENSIONS EE 5 1 2 TECHNICAL SPECIFICATIONS ccccccscscsssseeeeccsseccesnesesccceseeeenssseseseeensseseeceesseeusseeseseseseeenssseeeceesseeuseseecseueuenseeseeseeeeennenereseseneues 6 1 3 PROTECTION OF INPUTSAND OUTPUTS E 6 1 4 SUITABLE PREGCISTIEP MOTORS wesidcrcdeccsuasssdesaiactoccveasdasacenccccevavesavcdussauesuaccetesvsp sean cauatduassaussusnansesvaswiasddevseuevedecespeadeessasieeasaeus 7 1 5 DIMENSIONS AND MOUNTING Areses 0 2000300006 acuae nusen einni aaeain iisa sa raae ACA NEAR NAA aaa aiana aaa apia eer rina 8 2 SET UP AND INSTALLATION OF AD CM MIS c ccsssssecsssssesessssecesessesesessesesessesusessesesessesesessecesessenesessnesestenusessenesessceesestneseseeeusestseeseseeaesesesaesesteeesestes 9 2 1 BLOCK DIAGRAM ccccceseseeeeeeeeeeeeees 2 2 LOCATION OF COMPONENTS 2 3 CONNECTION OF THE DRIVES 23 1 COMMAND ele TEE 2 3 2
13. he motor may require an acceleration and deceleration ramp The set up is done as follows e Set the min speed to its lowest value if necessary turn FMIN CCW to zero e Set the ACC and DEC ramp by adjusting the corresponding potentiometers on the board see ACC and DEC Adjustment e Set the max speed by adjusting the FMAX potentiometer CCW max speed N CW max speed 7 e Set Jumper ADJ to position B e Press RUN to see whether the motor starts If the motor does not accelerate to the speed stalling of motor shaft press STOP and increase the ACC time acceleration time given to the motor to reach the FMAX speed by turning the ACC potentiometer CCW It may also happen that you have to decrease the max speed Note Maximum speed changes if FMIN setting is changed the difference is kept constant 4 3 3 ACC and DEC Adjustment Function The potentiometers adjust the time during which the motor will accelerate from FMIN to FMAX speed or decelerate from FMAX to FMIN speed Turning the potentiometers CW will decrease the acceleration time and increase the acceleration rate tacc and tdec N the motor speed increases decreases faster FAULHABER GROUP SE We create motion Y Page 18020 SA FAULHABER Turning the potentiometer CCW will increase the acceleration time and decrease the acceleration rate tacc and tdec 7 the motor speed increases decreases slower 4 4 Operation of the AD CM M3S e The Buttons RUN STOP allow to
14. itive edge of the signal It starts the motion of the rotor by loading and enabling the internal clock signal only no effect on external clock generator STOP Command only available on M2 and M3 version Activated by a positive edge of the signal It stops the motion of the rotor by loading and enabling the internal clock signal only no effect on external clock generator Current boost operation The current increases by a factor of 1 35 as long as this input is active For more information see PIN7 9 truth table below under Pin 7 9 BUSY output Active on M2 and M3 when internal clock of these drivers are operating On the M1 version the LED is switched on for 10ms per clock signal when f lt 100Hz and switched on continuously as a return signal for the host that the clock has been taken when f gt 100Hz Open collector output not short circuit protected Standby signal Current to the motor phases is reduced to 37 of the operation current level as long as this input is active For more information see PIN7 9 truth table below under Pin 7 9 PIN7 9 Truth table Pin 7 Pin 9 Function Boost Standby LL LL Enable LL LH Standby LH LL Boost LH LH Disable LL for Logic Low and LH for Logic High see table of section 1 2 for values 5V power supply output Maximum current 200mA source output We create motion Page 12020 SA FAULHABER PIN11 GND output for the VCO voltage source o
15. nly available on M2 and M3 version PIN12 Input VCO or Output HOME the selection is done by a solder bridge behind the command header HOME is a function needed to know the commutation position of the driver It is activated every time Phase A of the motor is energized with positive current This helps to home the clock of the host to the driver commutation a function helpful to avoid step losses when power to the driver is lost Note that with a stepper motor it is important to start from where you stopped For instance if the motor stopped on step 3 out of 20 per revolution the next motion must start again from step 3 This means that the windings have to be energized as they used to be before the motor stops or it will loose steps The HOME output is actually memorizing those information VCO input only available on M2 and M3 version Range 0 to 5V corresponding to zero up to 6000Hz max Switching from full to half step operation or vice versa will not change the motor shaft speed Warning In case that the described input signals to the driver are generated by an open collector output PLC it will be necessary to add depending on the type of output of the PLC a pull up or pull down transistor 2 3 2 Switch for operation mode To operate the driver it is also possible to work without using the COMMAND connector In this case the selection of the drive mode is done manually and directly on the board thanks to a 3 positi
16. ns Switch manual switch 3 pins Current selection screw type potentiometer 16 positions Status LED busy indicator For Pin out and functional explanations please see the respective section 2 3 Connection of the drives This section will introduce the functions of the Version AD CM M15 which are identical for all versions of the AD CM M_S Please refer to sections 3 and 4 for the installation and set up of the additional functions offered by the versions AD CM M2S and AD CM MBS FAULHABER GROUP Sp We create motion User manual AD CM M SGX FAU LHA B E R Page 10 of 20 Note Both M2S and M3S versions can be used as M15 version if the jumpers ADJ VCO and CK on the mezzanine board are removed see section 3 and 4 for more information about the jumpers 2 3 1 COMMAND connector Input voltage for all inputs varies from 0 to 28VDC This 12 pins connector is available on all driver versions it provides access to all functionality I O Type Designation Explanation M1 M2 M3 1 1 PH ON Full step 1 phase ON wave xX X X 2 l FS HS Full Step Half Step mode switch X xX X 3 l CCW CW Sense of rotation switch default CW X xX xX 4 l CLK External clock input X X X 5 l RUN Starts the clock generator X X 6 l STOP Stops the clock generator X X 7 BOOST Current boost x X X 8 e BUSY Output Low when clock is active X X 9 l STB Current Standby X X X 10 o VC
17. on switch Their operation is as follows Switch Switch Function OPO 1 PH ON selector F H Full step Half step selector DIR Sense of rotation Truth table for the 1 PH ON and F H Switches Status OPO Status F H Function mode OFF OFF Full step two phase ON ON OFF Full step one phase ON OFF ON ON Half step two phase ON Truth table for the DIR Switch Status DIR Function mode OFF Clockwise for the AM1524 motor Counterclockwise for all others ON Counterclockwise for the AM1524 motor Clockwise for all others The OFF position is at the edge of the driver OPO ICH EH R DIR Ve OFF ON Current correction is automatically activated torque remains the same in all rotor positions FAULHABER GROUP i We create motion L Uy Page 13020 SA FAULHABER 2 3 3 LED busy near COMMAND connector On the M2S and M3S versions the LED will be active when motor is moving or internal clock is active On the M15 version is will be triggered by the external clock for 10ms when f lt 100Hz and be continuously ON when f gt 100Hz 2 3 4 Motor A Power Supply Motor The driver comes with a screw type terminal for the connection of the power supply and the motor Pin Function Motor PIN 1 V E ele 2 GND Bll 3 Phase A 4 S A Phase A 3 D S 5 Phase B 2 6 Phase B 1 It
18. operate the motors manually See details below The functions RUN STOP are also available on the COMMAND connector and are operating in parallel to the switches e Jumpers VCO and ADJ in Position A involve that the motor starts upon power up and the inputs RUN STOP have no function e Jumper VCO in Position A Jumper ADJ in Position B involve that the motor will react on the inputs RUN STOP e Jumper CK will set either internal or external clock generator 4 4 1 Switches buttons RUN and STOP RUN Function The motor starts to accelerate when RUN is activated or pressed Note the PIN 5 on the COMMAND connector has the same function in case that the PIN 5 is activated 0 to 28VDC applied the RUN button has no function STOP Function The motor starts to decelerate when STOP is activated or pressed Note the PIN6 on the COMMAND connector has the same identical function in case that the PIN 6 is activated 0 to 28VDC applied the STOP button has no function 4 4 2 Jumper ADJ Adjust Position A The motor rotates on the set FMIN and FMAX operation speed settings Button RUN pressed Acceleration from FMIN speed to FMAX speed Button STOP pressed Motor will decelerate but will continue to run at the speed setting of the FMIN Start Sto Start Stop Speed a if MIN _ eg T i gt tace tuec Time Position B The motor rotates on the set FMIN and FMAX operation speed settings but will stop automatically after th
19. ram Host ON OFF Pitty Direction VCC GND 4 2 Location of Components Potentiometers for Min Max Speed setting LED busy Potentiometers for Acc Dec ramps setting Power supply Motor MOTOR 4 GND V Motor A Current selection GNVWINOS DDODDODODDD VDD RUN STOP ADJ VCO and CK Jumpers Buttons Command 4 3 Adjustment of the Speed Profile The Potentiometers FMIN FMAX ACC and DEC located on the plug in board are used to set the parameters of the speed profile selected to move the motor The function and adjustment methods are explained below FAULHABER GROUP P We create motion Y Page 17020 SA FAULHABER MAX MIN _ GC i gt tace Lise Time 4 3 1 FMIN potentiometer Function The potentiometer serves to set the minimum speed of the motor pull in To set up the minimum speed e Turn FMIN potentiometer CCW to zero CCW min speed N CW min speed 7 e Set Jumper ADJ to position B e Press RUN to see whether the motor starts and adjust FMIN potentiometer until the motor starts with the application load e The motor will reach the MIN speed within the first step pull in speed range if no ramp is set with ACC and DEC potentiometers e The FMIN speed ranges from 10 to 6000 steps s 4 3 2 FMAX potentiometer Function The potentiometer is used to determine the maximum speed the motor will reach To reach this speed t
20. sanira ariarian eta iine vsatisasbuesedeaveatvausitcosvcunvesuiuaaevssvaasi ac sou sbatvansbucaudsavasdiarsvsuskdanvusaedutvosvansvacukcuretaasusaeuisveosvasuvarsneed 20 5 1 PULL UPHRESISTOR EE 20 FAULHABER GROUP SE We create motion L L Page 02 AO FAULHABER 1 General Information 1 1 Product Description The main interest of the use of a current mode driver such as the AD CM models is the current control independent from the supply voltage chopper This allows to apply a much higher voltage than needed to drive the current without risk of overheat It leads to a more constant torque output of the motor and increases the maximal speed plus gives the possibility to boost the current if necessary The drivers AD CM M_S are specifically designed to control the phase current in current mode operation of PRECIstep two phases stepper motors They offer Full and half step operation Current control preset currents 16 levels of 50mA each BOOST current increase to 135 of set current level One phase ON two phase ON operation switch selection STANDBY activate or deactivate phase current to save energy INHIBIT activate or deactivate phase current to save energy DISABLE current is set to zero windings open shorted STANDBY current decay to 37 of set current level Safety Note DO NOT Connect motor phase outputs A A B B to positive supply voltage input V This will cause fatal damage to the driver A
21. sary for the inputs outputs 1 7 of all PRECIstep drivers The value of resistor used to pull up an open collector is not critical Smaller values offer faster switching times at the price of higher current consumption Typical values range from a few thousand to a few hundred thousand Ohms Please note that the signal is inversed this way FAULHABER GROUP We create motion
22. sions are offering increased protection levels for the inputs and outputs as presented in the list below Driver output short circuit ADCMM_S Driver OUT versus GND protected Driver OUT versus V mot protected Driver OUT versus Pin 1 2 protected Driver OUT versus Pin 1 3 protected Driver OUT versus Pin 1 4 protected Driver OUT versus Pin 2 3 protected Driver OUT versus Pin 2 4 protected Driver OUT versus Pin 3 4 protected Protection on COMMAND ADCMM_S Inputs versus V protected Inputs versus GND protected Outputs versus V mot protected Outputs versus GND protected Pin 5V versus GND not protected Note If one of the non protected events occurs the driver will be damaged FAULHABER GROUP We create motion Page7of20 SAO FAULHABER 1 4 Suitable PRECISTEP Motors The driver of the series AD CM M_S is specifically suitable for motors with windings designed for constant current control Motor Type Winding Current setting Voltage setting switch position recommended AMO0820 V 3 18 3 16V AM1020 A 0 25 8 5 12V ADM1220 S V2 6 10V ADM1220 S v3 4 15 5 V AM1524 A 0 25 12 5 5 18 5 V AM1524 A 0 45 3 6 9 10 V AM1524 V 6 35 3 27 V AM2224 R3 AV 4 8 10 14 5 V AM2224 R3 AV 18 5 27 V For other stepper motors the current control mode is possible but not optimal
23. tates at the set FMIN operation speed settings upon power up Position B The motor rotates at the set FMIN operation speed settings according to the RUN and STOP inputs signals Input RUN active PINS motor will operate at FMIN speed Input STOP active PIN6 motor will stop 3 4 2 Jumper VCO Voltage Controlled Oscillator Position A The on board frequency generator is activated motor speed is set by the on board FMIN potentiometer Position B The external Analogue Speed Reference input is used PIN 12 on COMMAND connector 3 4 4 Jumper CK Clock Jumper SET the internal clock generator is active but PIN 4 on COMMAND connector is still active too Set this position only if you use the internal clock Jumper NOT SET only the external clock signal will be taken into account clock signal must be provided on PIN A on COMMAND connector FAULHABER GROUP SE We create motion WY User manual AD CM M SHE FAU LHA B E R Page 16 of 20 L 4 Set up of the AD CM M3S This driver version includes the function of the AD CM M1S and additionally offers a mezzanine plug in board with the following characteristics e On board clock generator e Speed setting trough potentiometers max min speed acceleration deceleration ramp e RUN and STOP button The functions are partially shared with the M1 board to determine the function of the plug in board with the M1 base board a series of jumpers is available 4 1 Block Diag
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