Bholanath BH-MSD-2A Page 1 User Manual Download | Manualshive

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BH-MSD

User’s Manual

For

MSD-2A Micro Stepping Driver

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Summary of Contents for BH-MSD-2A

Page 1: ...BH MSD User s Manual For MSD 2A Micro Stepping Driver ...

Page 2: ... Code For Micro step drive BH MSD 2A 2 Amp MICRO STEP DRIVE BHOLANATH 1 DC power input 12V 36VDC 2 Output current 0 25A 2A 3 Microstepping 1 2 4 8 16 32 64 128 4 Protect From Overvoltage under voltage over current phase short circuit 5 Dimension 96mmx60mmx24 5mm 6 Weight 180g 7 Working environment Temperature 15 80 C ...

Page 3: ...ent 5 Wiring Notes 6 Switch Choices 6 4 Sequence Chart Of Control Signals 6 5 Calculation of pulse frequency 7 Frequency with Different RPM At 400 Micro Step 7 Frequency with Different RPM At 800 Micro Step 7 6 Connecting the Motor 7 Connections to 4 lead Motors 7 Connections to 6 lead Motors 7 Half Full Coil Configurations 8 Connections to 8 lead Motors 8 Series Connections 8 Parallel Connections...

Page 4: ...age over current and short circuit protection Low temperature rise smooth motion Pulses Response Frequency Can Reach 200KHz Applications Suitable for a wide range of stepping motors for NEMA size 17 It can be used in various kinds of machines such as X Y tables And a variety of automation equipments and instruments It always performs well when applied for equipment which requires for low vibration...

Page 5: ...tions The following tables are brief descriptions of the two connectors Connector P1 Configurations Pin Function Details PUL PULSE SIGNAL NEGATIVE DIR DIRECTION SIGNAL NEGATIVE EN ENABLE SIGNAL NEGATIVE VCC SIGNAL VOLTAGE Connector P2 Configurations Pin Function Details VDC DC POWER SUPPLY GND GROUND A A MOTOR PHASE A B B MOTOR PHASE B EXTERNAL CURRENT LIMITING RESISTANCE Signal current in both th...

Page 6: ...iver is powered ON because there is high current flowing through motor coils even when motor is at standstill Pulling or plugging connector P2 with power on will cause extremely high back EMF voltage surge which may damage the driver Switch Choice 1 Microstepping choice SW 5 ON OFF ON OFF ON OFF ON OFF SW 6 ON ON OFF OFF ON ON OFF OFF SW 7 ON ON ON ON OFF OFF OFF OFF Micro 1 2 4 8 16 32 64 128 2 C...

Page 7: ... level width not less than 1 5µs CALCULATION OF PULSE FREQUENCY F RPM X MICRO STEP 60 Hz eed 60 RPM at 400 Micro Step Half Step Setting Then Frequency 60X400 60 400Hz a Frequency With Different RPM At 400 Micro Step 120 180 240 300 360 420 800 1200 1600 2000 2400 2800 With Different RPM At 800 Micro Step If Need 60 RPM at 800 Micro step Then Frequency 60X800 60 800Hz 120 180 240 300 360 420 1600 2...

Page 8: ...de the motors should be run at only 70 of their rated current to prevent overheating lead motor full coil higher torque connections THE ABOVE CONFIGURATIONS IS FOR CONNECTING IN A BIPOLAR MICROSTEP DRIVE AS PER APPLICATION NON AVAILABILITY OF A lead Motors 8 lead motors offer a high degree of flexibility to the system designer in that they may be connected in series or parallel thus satisfying a w...

Page 9: ...ly the driver However unregulated power supplies are preferred due to their ability to withstand current surge If regulated as most switching supplies are indeed used it is important to have large current output rating to avoid problems like current clamp On the other hand if unregulated supply is used one may use a power supply of lower current rating than that of motor typically 50 motor current...

Page 10: ...rong connect Check the motor wiring Motor or drive failure Replace the motor or drive Motor rotates in Motor phases connected in Reverse the phases line the wrong reverse direction Wrong I p direction signal Change direction setting Motor line break Change the phases are connected Inaccurate The Micro steps set incorrectly Set the correct segments The motor load is too heavy Increasing the current...

Page 11: ... Low voltages for power Enlarge voltage of power Wrong connection of stepper Correct its wiring motor RESET signal is effective when offline Make RESET Ineffective Without input pulse signal Adjust PMW signal level Too small relative to current Correct rated current setting setting Acceleration is too fast Reduce the acceleration Motor stalls Rule out mechanical failure Driver does not match with ...

Page 12: ...ail id support bholanath in BHOLANATH PRECISION ENGINEERING PVT LTD 10 Circuit connections Of BH MSD 2A With BH SDC 01 SDC 02 ENABLE SHOULD BE KEPT OPEN USE ONLY IF REQUIRED Website www bholanath in support bholanath in BHOLANATH PRECISION ENGINEERING PVT LTD SDC 01 SDC 02 ENABLE SHOULD BE KEPT OPEN USE ONLY IF REQUIRED ...

Page 13: ...d support bholanath in BHOLANATH PRECISION ENGINEERING PVT LTD 11 Circuit Connections Of BH MSD 2A With PLC Arduino 11 Circuit connections Of Arduino Enable signal is always high in this drive Any external supply of 5 Vdc applied will disable Website www bholanath in support bholanath in BHOLANATH PRECISION ENGINEERING PVT LTD Enable signal is always high in this drive Any external supply of 5 Vdc...

Page 14: ...g process You may need this documentation to refer back to at a later date and these details wi our Technical Support staff in determining the problem should you need assistance Many of the problems that affect motion control systems can be traced to electrical noise controller software errors or mistake in wiring this manual has been carefully prepared and is believed to be accurate but no respon...

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