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PST5056 

Stepper Motor Drive 

User’s Manual

 

Version 1.0 

 
 
 

 

 

This manual contains reserved and proprietary information. All rights are reserved. It may 

not be copied, disclosed or used for any purposes not expressly authorized by PrimoPal 

Motor. 

PrimoPal Motor reserves the right to make changes without further notice to any products 

for improving reliability, function or design.   

This manual is intended for skilled technical staff. In case the arguments, the terms and the 

concepts should not be clear you can contact PrimoPal Motor. It is forbidden to use the 

products herein described without being sure to have understood characteristics, installation 

and use procedures. 

Even though products described have been designed with extreme care, they are not 

intended or authorized for use as components in applications intended to support or sustain 

life and in application where the failure of the product could create a situation where physical 

injury may occur to lives. 

PrimoPal Motor will not be liable for any direct or indirect damages coming from the use of 

its products. 

The content in this manual has been carefully checked and is believed to be accurate, but 

no responsibility is assumed for inaccuracies. Any suggestion to improve it will be highly 

appreciated. 
 
 
 
 

Summary of Contents for PST5056

Page 1: ...forbidden to use the products herein described without being sure to have understood characteristics installation and use procedures Even though products described have been designed with extreme car...

Page 2: ...l Configurations 6 5 3 Connections to 8 lead Motors 6 5 3 1 Series Connections 6 5 3 2 Parallel Connections 7 6 Power Supply Selection 7 6 1 Multiple Drives 7 6 2 Selecting Supply Voltage 8 7 Selectin...

Page 3: ...e and optically isolated input Automatic idle current reduction Suitable for 2 phase and 4 phase motors Support PUL DIR and CW CCW modes Over voltage over current phase error protections 1 3 Applicati...

Page 4: ...y 5 s at least 4 5V when DIR HIGH 0 0 5V when DIR LOW Please note that rotation direction is also related to motor driver wiring match Exchanging the connection of two wires for a coil to the driver w...

Page 5: ...tput torque will be more stable at higher speed This configuration is also PST5056 User Manual REV1 0 6 referred to as half chopper In setting the drive output current multiply the specified per phase...

Page 6: ...hare one power supply to reduce cost if the supply has enough capacity To avoid cross interference DO NOT daisy chain the power supply input pins of the drives Instead please connect them to power sup...

Page 7: ...d to set the dynamic current Select a setting closest to your motor s required current 7 2 1 Dynamic current setting Peak Current RMS Current SW1 SW2 SW3 Default Software configured 0 5 to 5 6A OFF OF...

Page 8: ...on functions The PST5056 uses one RED LED to indicate what protection has been activated The periodic time of RED is 3 s seconds and how many times the RED turns on indicates what protection has been...

Page 9: ...d 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 PST5056 User Manual REV1 0 14 12 1 Sympt...

Page 10: ...addition the warranty only covers damage done to the product itself and does not cover any damage caused by the product 13 3 Obtaining Warranty Service To obtain warranty service a returned material a...

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