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04.06.2020 V2 

 

SW9 

On, allows double pulse operation, ie Pulse + and Pulse - and Dir + and Dir -. 

SW10  

On, self-tests at 30rpm.

 

 

7. DRIVER CONNECTION TO MOTOR

 

Series Connection: 

P860 driver can drive any 4, 6 or 8 lead hybrid stepper motors.   

 

Series Connection: 

A  series  configuration  would  typically  be  used  in  applications  where  a  higher  torque  at 
lower  speeds  is  required.  Because  this  configuration  has  the  most  inductance,  the 
performance  will  start  to  degrade  at  higher  speeds.    Use  the  per  phase  (or  unipolar) 
current rating divided by 1.4 to determine the peak output current 

 

 

Parallel Connection:

 

An  8  lead  motor  in  parallel  configuration  offers  a  more  stable,  but  lower  torque  at  lower 
speeds.  Because  of  the  lower  inductance,  there  will  be  higher  torque  at  higher  speeds.  
Multiply the per phase (or unipolar) current rating by rating by 1.4 to determine peak output 
current. 

 
 
 

8. 

DRIVE DIMENSIONS 

    

150 x 53 x 97.5mm 

Page 5 

Summary of Contents for P860

Page 1: ...one 44 0 1634 815175 Fax 44 0 1634 826552 Email sales astrosyn com Web www astrosyn com Registered office Montague Place Quayside Chatham Maritime Kent ME4 4QU Registered in England No 1188550 Thank y...

Page 2: ...Control Signal Connector P1 Pins 2 Power Connector P2 Pins 2 Power Connector P3 Pins 2 Power Supply Selection 3 Maximum Voltage Input 3 Regulated or Unregulated Power Supply 3 Multiple Drivers 3 Driv...

Page 3: ...idle current reduction Mixed decay current control for reduced motor heating 16 Channel microstepping in decimal and binary Suitable for 4 6 or 8 lead motors Step Direction and Enable inputs Short ci...

Page 4: ...DRIVER CONNECTORS P1 P2 and P3 The following is a brief description of the three connectors of the drive Control Signal Connector P1 Pins Pin No Signal Functions 1 Direction Triggers change in direct...

Page 5: ...4A supply for a 3A motor drive operation You can use a power supply of lower current rating than that of the motor Typically 50 70 of motor current The reason is that the drive draws current from the...

Page 6: ...s important to set driver output current depending on motor phase current motor leads and connection method 6 Switch Settings Current Setting Peak SW1 2 3 are used to set the operating current during...

Page 7: ...quired Because this configuration has the most inductance the performance will start to degrade at higher speeds Use the per phase or unipolar current rating divided by 1 4 to determine the peak outpu...

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