SWB222DP user guide V1.3
Contents
1. 22a ae go S o 2 2 of 5 y 5 y ire DIR Za 2 0 E a ee Ex pO m O 7 o EO a gt 4 gt 4 Hp a ki EAV T 4 AC AC EB D At EAt gt At 2 A EA ion A B vec D B A a Be EGND Mig B SWB222DP SWB222DP Terminal of differential signal Terminal of single signal Fig 3 Typical terminal NOTE Please confirm the positive and negative pole so as to prevent the stepper driver from being damaged 5 2 Terminal of control signal Terminal of input and output signal is as shown below O PLi pl Tayl DIR a 13 04U0V Fig 4 a The terminal of differential signal PDF created with pdfFactory trial version www pdffactory com R PUL PUL Pulse R riia GND me 9 vt R DIR F 5 Ir DIR 5 Direction J Direction a K R ne gue a a GND z pies 4 77 R ENA 4 ENA Enable Enable K R i Driver z7 ENA aK oN GND 77 Driver Terminal of common anode Terminal of common ca2. t change Make sure the right contact with the removal or repair the connection machine in the JOG driver mode May result in M Iti ay TO electric shock May result in alec tree ah ck machine S machine S ee S damaged or d di ae amage if disobey this personal injury disobey this if disobey this PDF created with pdfFactory trial version www pdffactory com Introduction 2 1 Summary SWB222DP is the stepper driver that has extreme low noise Users can set subdivision and current arbitrarily in the range which makes the driver satisfy many occasions With subdivision built in the driver the driver has same effection of high subdivision even in the condition of low subdivision The driver can run very stably 2 2 Features The latest special motor control DSP chip Advanced vector loop control which makes the stepper motor has lower heat Subdivision built in the driver Automatic half current Differential signal input with isolation of the optocoupler The static and dynamic current can be set arbitrarily range from 0 to 6A The compatibility of the 2 phase stepper motor with 4 wire 6 wire and 8 wire Up to 200KHZ frequency response The subdivision of arbitrary range from 1 to 256 C GC G G G GC GC G G The protection of overcurrent overvoltage extreme position error and so on 2 3 Application area Be suitable for all kinds of small and medium sized automation equipment and instruments for
3. Direction input The stepper motor will change its rotate direction if input signal POS change if rising level 0 3 5 3V input voltage high level at 4 5V and DR Direction input low level at 0 1V You shall cascade resistance in the input circuit iff NEG input voltage is greater than 5V ENA Enable input POS 0 3 5 3V input voltage high level at 4 5V and low level at 0 1V You shall cascade resistance in the input circuit if input voltage is greater thani ENA Enable input NEG SV In the state of high level or suspend the stepper motor is in control Otherwise the stepper motor is at free PDF created with pdfFactory trial version www pdffactory com 4 2 Stepper motor and supply voltage symbol name index At Winding of A phase POS The rotate direction will change if the winding A Winding of A phase NEG lof A phase POS and NEG exchange B Winding of B phase POS The rotate direction will change if the winding B Winding of B phase NEG lof B phase POS and NEG exchange VDC Input voltage 24 80VAC GND Power grand voltage OV 4 3 RS232 communication PC can be connected to the stepper driver via a dedicated serial cable The parameter needed by the customer can be set by PC through software named stepdrive NO symbol name index 1 5V Power supply 2 TxD RS232 text 3 RxD RS232 read Upgrade the program when it s 4 BOOT DSP program guide
4. example engraving machine stripping machine marking machine cutting machine laser Phototypesetting plotter numerical control machine automatic assembly equipment etc PDF created with pdfFactory trial version www pdffactory com Electrical mechanical and environmental indicator 3 1 Electrical specifications Continuous Continuous output current _ current O Logicinput current input current Pulse frequency ee ee a Insulation resistance so mwe 3 2 Environmental parameter Cooling method Natural cooling or additional radiator Operation environment Stay away from dust oil mist and corrosive gas Operating conditions 3 3 Mechanical installation unit mm Fig 1 dimensions 3 4 Installation Erect or side mounted the distance between the 2 drivers shall be not less than 20mm PDF created with pdfFactory trial version www pdffactory com Interface Digital stepper driver SWB222DP increases communication interface compared with traditional stepper driver as shown in figure 2 4 1 Control signal Fig 2 interface symbol name index PUL Pulse input POS The stepper motor will rotate if there comes a input signal of rising level 0 3 5 3V input voltage high level at 4 5V and low level at 0 1V Pulse PUL Pulse input NEG width shall be greater than 1 2us you shall cascade resistance in thel input circuit if input voltage is greater than 5V ome
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6. selection pin connected to the power grand 5 GND Power grand NOTE the cable between SWB222DP and PC must be customized please confirm it so as to prevent stepper driver being hurt PDF created with pdfFactory trial version www pdffactory com 4 4 Status indication The green LED keeps bright when the power of stepper driver is on The red LED keeps bright when the stepper driver encounters an error The information of alarm can only been clean by the reset of stepper driver The red LED output information of alarm circularly The short light means 0 and long light means 1 There are 5 bits which high bit is first and low bit is behind The information of alarm can be expressed as below CODE index 0x00000 0 Normal 0x00001 1 The encoder of A and B phase ids wrong 0x00010 2 The output current is out of control 0x00011 3 Overcurrent 0x00100 4 Extreme wrong position 0x00101 5 Overload 0x00110 6 The deviation of ADC base overflows 0x00111 7 The deviation if ADC channel overflows 0x01000 8 Undervoltage 0x01001 9 Overvoltage 0x01010 10 EEPROM goes wrong The stepper driver will output information of alarm and stop driving the motor It only can be cleaned by reset PDF created with pdfFactory trial version www pdffactory com Terminal 5 1 Typical terminal The typical terminal of stepper diver is as shown below PC PC
7. ON ON 3 8A 2 7A OFF OFF ON 3200 ON ON OFF ON 4 3A 3 1A ON OFF ON 6400 OFF ON OFF ON 4 9A 3 5A OFF ON ON 12800 ON OFF OFF ON 5 6A 4 0A ON ON ON 25600 OFF OFF OFF ON 1000 ON ON ON OFF 2000 OFF ON ON OFF 4000 ON OFF ON OFF 5000 OFF OFF ON OFF 8000 ON ON OFF OFF 10000 OFF ON OFF OFF 20000 ON OFF OFF OFF 25000 OFF OFF OFF OFF PDF created with pdfFactory trial version www pdffactory com Set of parameter Parameter must be set through RS232 serial communication port of PC and it s ser by the software named stepdrive By using it the users can change the parameters they need easily Detailed settings are as shown below NUM NAME MIN TYP MAX UNIT INDEX Software PO 0 0 0 10000 Read only Version MOL of The design of stepper motor pulses per P0 2 electronic 1 1 500 circle gear Pulses per circle 360 MOL of electronic gear PE ri S a Angles per step DEN of electronic gear DEN of That is subdivision P0 3 electronic 1 1 500 E dent gear DEN of electronic gear It s effective only if PO 15 1 Running 100 P0 4 1 8000 mA The set of running current current 0 Set of standby current it s in cooperation with PO 4 eee 1 102 stanab tan current po 5 standby 1 300 1024 y current Setting Running cuurent 1024 Delay time of 3000 The decay time from no pulse coming to P0 6 1 50 ms 7 p i standb
8. SWB222DP Digital stepper driver User s guide V1 3 This manual introduces the usage and safety precautions of the product Please read this manual carefully before use be cautious while using the product Please keep this manual in the right place in order to check at any time after reading it PDF created with pdfFactory trial version www pdffactory com Safety precautions Pay attention to the warning in case people getting hurt or device being damaged The danger and warning symbol below is in accordance with its hazard degree Danger Indicates a potentially hazardous situation which may results in a serous injury even death if used improperly l l Warning Indicates a potentially hazardous situation which may results in moderate injury minor injury or device I damaged if used improperly l e e e e e e e e e e e e o o e o e E o E d The following notation indicates which is prohibited and which must obey ee ee ee EE ey E E ey ee E Indicates the operation must be done I l l S Indicates the operation must be prohibited l Don tlet product touch water corrosive gases flammable and combustible matetials Don t put your Obey provisions of handle in the driver the voltage May result in May result in fire machine fire or electric May result in damaged or shock if electric shock if personal injury disobey this disobey this if disobey this The motor should not Don
9. ot if power is down P1 8 paramete 0 1 0 O save r 1 not save Choose whether the pulses that drive JOG stepper driver rotate come from outside P1 10 0 1 1 or inside mode ond 0 inside 1 outside PDF created with pdfFactory trial version www pdffactory com Diagnosis and treatment Phenomenon Possible problem Treatment Stepper motor does not rotate LED of power is off Check the power Pulse does not meet the requirements Check the voltage width and value of high and low level Subdivision is too small Change the setting subdivision Current is too small Change the current Alarm output Reset on power Level of enable signal is low Make the level if this signal high or suspend it Wrong rotate Wrong terminal of motor Exchange any line of the same phase small direction Setting of PO 9 is wrong Change the setting of P0 9 Bad terminal of pulse Reterminal signal Inaccurate Interference of signal Remove the interference position TR See Wrong subdivision Change the setting of subdivision Current is too small Increase the current Acceleration time is too Lengthen acceleration time short Stall Torque of motor is too Change the motor of more torque ta Voltage of power supply or current is too small Increase the voltage of power supply or current PDF created with pdfFactory trial version www
10. thode Fig 4 b the terminal of single signal NOTE If level of control signal is under 5V no external resistor is needed Otherwise the external resistors are needed 12V is 1K and 24 is 2k 5 2 Timing of control signal The signal of PUL DIR and ENA need some requirements so as to avoid misoperation and deviation The requirements are as shown below sits be 2 i gt 5us High level is up to3 5V PUL ON p e t gt 5H s Low level is down to 0 5V DIR High level is up to 3 5V t gt 1 i Bus Low level is down to 0 5V ENA Fig 5 Timing Notes 1 tl ENA should be at least Sus before DIR It s effective when the ENA level id high level or suspend 2 t2 DIR should be at least Sus before PUL 3 t3 The pulse width should not less than Sus 4 t4 The width of high and low level should not less than 2 5us PDF created with pdfFactory trial version www pdffactory com Dial switch Full current or half current _ sw2 sws swa swo swe sw7 sval 7 Sa SWB222DP set the subdivision and current of motor by using 8 dial switches current subdivision Set of subdivision and current Maximum Continuous Steps output output swl SW2 SW3 per SW5 SW6 SW7 SW8 current current circle 1 5A 1 1A OFF OFF OFF 200 ON ON ON ON 2 1A 1 5A ON OFF OFF 400 OFF ON ON ON 2 7A 1 9A OFF ON OFF 800 ON OFF ON ON 3 2A 2 3A ON ON OFF 1600 OFF OFF
11. y 0 standby time current Max current of The max control current of closed loop PO 7 1024 3072 10240 mA f closed lo it s in cooperation with PO 1 op Rotate of Set of rotate direction P0 9 reverse 0 1 0 0 do not change 1 change the direction direction Steps of f w Stepper driver will alarm if steps of P0 12 position 1 2 4000 R _ ee position deviation exceed what users set deviation Polarity of The terminal between output of PO 13 0 1 0 f A alam differential signal when stepper driver PDF created with pdfFactory trial version www pdffactory com output alarm O ON 1 OFF Stepper driver will be accordance with settings which include current and Enable of subdivision by dial switch if it s not PO 15 dial 0 1 0 prohibited Otherwise stepper driver will switch be accordance with settings by software named stepdrive 0 not prohibited 1 prohibited The input of high level or suspension will make the driver enable if it s ON Polarity of f P0 16 SON 0 1 1 Otherwise The input of low level will make the driver enable 0 OFF 1 ON Minimum f Stepper driver will alarm if the input P1 5 of input 10 24 200 i voltage is less than this setting voltage Maximum Stepper driver will alarm if the input P1 6 of input 10 80 200 voltage is more than this setting voltage Choose whether the set of parameter will Save of save or n
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