Thorlabs Inc.
Visit the Benchtop Stepper Motor Controllers page for pricing and availability information

Benchtop Stepper Motor Controllers

  • Motor Speeds up to 3000 RPM
  • 409 600 Microsteps per Revolution of Motor
  • Seamless Operation with Thorlabs Stages/Motors

Full Suite of Software Support Tools Included

BSC201

BSC201 Rear Panel

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OVERVIEW

BSC203
BSC203 (Use with our DRV Series of Stepper Motors)

Features

  • High-Resolution Microstepping Control for Very Fine Positioning Applications
  • Differential Encoder Feedback (QEP Inputs) for Closed-Loop Positioning
  • Motor Control I/O Port (Jogging, Interlocks)
  • Full Software Control Suite Supplied
  • Intuitive Software Graphical Control Panels
  • Fully Integrated Software for Use with Other Thorlabs Motion Controllers

The BSC200 Series of Benchtop Stepper Motor Controllers are ideal for driving high-power, 2-phase bi-polar stepper motors, either with or without encoder feedback. These controllers feature a choice between trapezoidal and S-shaped velocity profiles, a higher theoretical microstep resolution of 409 600 for a 200 full step motor, and speeds more than twice that achieved by their predecessors. These controllers have been designed for use with our DRV series of actuators (DRV208, DRV225, and DRV250*), as well as the higher power, stepper-motor-equipped nanopositioning actuators and stages offered by Thorlabs [e.g., LNR502(/M) and NRT150(/M)]. Alternatively, generic two-phase, bi-polar motors of varying step sizes can also be driven; see the Specs tab for compatible motor information.

Cables for connecting DRV series actuators to the controller are shipped with the actuators, however replacement cables are available: the 1 m long PAA612 and the 3 m long PAA613. Please note that these controllers are not suitable for use with our ZST or ZFS series of stepper motors.

USB connectivity provides easy plug-and-play PC operation. Multiple units can be connected to a single PC via standard USB hub technology for multi-axis motion control applications. Coupling this with the user-friendly Kinesis® software allows the user to very quickly get up and running with reasonably complex move sequences in a short period of time. Advanced custom motion control applications and sequences are also possible using the extensive programming environment described in more detail in the Kinesis Software and Kinesis Tutorials tabs.

Additionally, these controllers support Thorlabs' two-axis and three-axis joysticks, shown below. These joysticks provide intuitive, tactile, manual positioning of a stage. In most applications, the default parameter settings saved within the controller allow the joystick to be used out-of-the-box, with no need for further setup, thereby negating the requirement to be connected to a host PC and allowing true remote operation. However, depending on the actuator being driven, some software setting adjustment may be required. All cables are supplied. Please note this joystick is not compatible with former generation BSC10x series controllers.

Owners of our two-channel BSC202 controller may have their controllers upgraded by Thorlabs to support a third channel. Please contact Tech Support for more details.

*These stepper motor controllers are also compatible with our previous-generation DRV001, DRV013, and DRV014 actuators.

Other Stepper Motor Controllers
K-Cube™ Single-Channel Controller  1-, 2-, and 3-Channel Benchtop Controller Modular 2-Channel Rack System Module

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SPECS

Item # BSC201 BSC202, BSC203
Input and Output
Motor Drive Connector
(15-Pin, D-Type Female)
2-Phase Bipolar Motor Drive Output
Differential Quadrature Encoder (QEP) Input
Forward, Reverse Limit Switch Inputs
Encoder 5 V (with Ground)
Control IO Connector
(15-Pin, D-Type Female)
Jog Forward/Back Input (TTL)
User Logic Input/Output (TTL)
Single-Ended Analog Input (0 - 10 V)
User 5 V (with Ground) 100 mA Max
Trigger Input/Output (TTL)
Motor Resolution
Microsteps per Full Step 2048
For 200 Step Motor 409 600 Microsteps/Rev
Motor Drive Voltage 48 V
Motor Drive Power Up to 50 W (Peak) / 25 W (Average)
Motor Speeds Up to 3000 RPM (200 Full Step Motor)
Encoder Feedback Bandwidth 500 KHz (500 000 Counts/s)
Input Power Requirementsa
Voltage 85 - 264 VAC
Power 100 W (Peak) 200 W (Peak)
Fuse 3.15 A
General
Housing Dimensions (W x D x H) 152 mm x 244 mm x 104 mm (6" x 9.6" x 4.1") 240 mm x 360 mm x 133 mm (9.5" x 14.2" x 5.2")
Weight 3.18 kg (7 lbs) 6.7 kg (14.75 lbs)
Compatible Motor Specifications
Peak Powers 15 to 50 W
Average Power 25 W (Max)
Step Angle Range 20° to 1.8°
Coil Resistance (Typical) 4 - 15 Ω
Coil Inductance (Typical) 4 - 15 mH
Rated Phase Currents (Typical) 0.1 - 1 A
  • Location-Specific Power Cord Included

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PIN DIAGRAMS

Control I/O Connector

d-type_long

Motor Drive Connector

d-type lon

Pin Description Return Pin Description Return
1 User 5 V I/O 9 9 User 0 V -
2 Jog Forwardsa 9 10 Jog Backwardsa 9
3 Not Used 9 11 Analog Inb 9
4 Trigger In - 12 Trigger Out 9
5 User 0 V - 13 Not Used 5
6 Not Used - 14 Not Used 6
7 Digital (User) In - 15 Digital (User) Out 9
8 Keyed Pin -      
Pin Description Pin Description
1 Encoder A +ve 9 CW Limit Switch
2 Encoder A -ve 10 CCW Limit Switch
3 Encoder B +ve 11 0 V User
4 Encoder B -ve 12 For Future Use
5 5 V User 13 For Future Use
6 For Future Use 14 Motor Phase B+
7 Motor Phase B- 15 Motor Phase A+
8 Motor Phase A-    
  • Jog inputs must be short circuit to User 0 V (pin 9) in order to function.
  • Analog In is 0 to 5 V with respect to 0 V (pin 9).

Computer Connection

USB Type B

d-type_long

USB Type B to Type A Cable Included

Remote Handset Connector

Compatible with MJC2 and MJC3 Joysticks 

Pin Description
1  RX (Controller Input)
2 Ground
3 Ground
4 +5 V, 100 mA Power Supply
5 TX (Controller Output)
6 Ground

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KINESIS SOFTWARE

Software

Kinesis Version 1.14.50

The Kinesis Software Package, which includes a GUI for control of Thorlabs' Kinesis system controllers.

Also Available:

  • Communications Protocol
Software Download
Kinesis Software
Kinesis GUI Screen

Thorlabs offers the Kinesis® software package to drive our wide range of motion controllers. The software can be used to control devices in the Kinesis family, which covers a wide variety of motion controllers ranging from small, low-powered, single-channel drivers (such as the K-Cubes™) to high-power, multi-channel benchtop units and modular 19" rack nanopositioning systems (the MMR60x Rack System).

The Kinesis Software features .NET controls which can be used by 3rd party developers working in the latest C#, Visual Basic, LabVIEW™, or any .NET compatible languages to create custom applications. Low-level DLL libraries are included for applications not expected to use the .NET framework and APIs are included with each install. A Central Sequence Manager supports integration and synchronization of all Thorlabs motion control hardware.

By providing this common software platform, Thorlabs has ensured that users can mix and match any of our motion control devices in a single application, while only having to learn a single set of software tools. In this way, it is perfectly feasible to combine any of the controllers from single-axis to multi-axis systems and control all from a single, PC-based unified software interface.

The software package allows two methods of usage: graphical user interface (GUI) utilities for direct interaction with and control of the controllers 'out of the box', and a set of programming interfaces that allow custom-integrated positioning and alignment solutions to be easily programmed in the development language of choice. 


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KINESIS TUTORIALS

Thorlabs' Kinesis® software features new .NET controls which can be used by third-party developers working in the latest C#, Visual Basic, LabVIEW™, or any .NET compatible languages to create custom applications.

C#
This programming language is designed to allow multiple programming paradigms, or languages, to be used, thus allowing for complex problems to be solved in an easy or efficient manner. It encompasses typing, imperative, declarative, functional, generic, object-oriented, and component-oriented programming. By providing functionality with this common software platform, Thorlabs has ensured that users can easily mix and match any of the Kinesis controllers in a single application, while only having to learn a single set of software tools. In this way, it is perfectly feasible to combine any of the controllers from the low-powered, single-axis to the high-powered, multi-axis systems and control all from a single, PC-based unified software interface.

The Kinesis System Software allows two methods of usage: graphical user interface (GUI) utilities for direct interaction and control of the controllers 'out of the box', and a set of programming interfaces that allow custom-integrated positioning and alignment solutions to be easily programmed in the development language of choice.

For a collection of example projects that can be compiled and run to demonstrate the different ways in which developers can build on the Kinesis motion control libraries, click on the links below. Please note that a separate integrated development environment (IDE) (e.g., Microsoft Visual Studio) will be required to execute the Quick Start examples. The C# example projects can be executed using the included .NET controls in the Kinesis software package (see the Kinesis Software tab for details).

C Sharp Icon Click Here for the Kinesis with C# Quick Start Guide
Click Here for C# Example Projects
Click Here for Quick Start Device Control Examples
C Sharp Icon

LabVIEW
LabVIEW can be used to communicate with any Kinesis-based controller via .NET controls. In LabVIEW, you build a user interface, known as a front panel, with a set of tools and objects and then add code using graphical representations of functions to control the front panel objects. The LabVIEW tutorial, provided below, provides some information on using the .NET controls to create control GUIs for Kinesis-driven devices within LabVIEW. It includes an overview with basic information about using controllers in LabVIEW and explains the setup procedure that needs to be completed before using a LabVIEW GUI to operate a device.

Labview Icon Click Here to View the LabVIEW Guide
Click Here to View the Kinesis with LabVIEW Overview Page
Labview Icon

Hide Benchtop Stepper Motor Controllers

Benchtop Stepper Motor Controllers

  • 1-, 2-, or 3-Channel Controllers for Stepper Motors
  • Differential Encoder Feedback (QEP Inputs) for Closed-Loop Positioning
  • Full Software Control Suite and USB Connectivity for Plug-and-Play PC Operation
  • Ideal for Custom Applications Using Extensive Kinesis Programming Interface

The BSC200 Series of Benchtop Stepper Motor Controllers are ideal for driving high-power, 2-phase bi-polar stepper motors, either with or without encoder feedback. These controllers have been designed to drive our DRV series of actuators (DRV208, DRV225, and DRV250*), as well as the higher power, stepper-motor-equipped nanopositioning actuators and stages offered by Thorlabs [e.g., LNR502(/M) and NRT150(/M)]. Please note that the controllers are not suitable for use with our ZST or ZFS series of stepper motors; see the Specs tab for compatible motor information.

USB connectivity provides plug-and-play PC operation and allows multiple units to be connected to a single PC using standard USB hub technology for multi-axis motion control applications. These controllers also come with an extensive software support suite that includes a number of out-of-the-box user utilities, allowing for immediate operation of the unit without any detailed pre-configuration. Advanced custom motion control applications and sequences are also possible using the extensive Kinesis programming environment.

*These stepper motor controllers are also compatible with our previous-generation DRV001, DRV013, and DRV014 actuators.


Part Number
Description
Price
Availability
BSC201
Customer Inspired! One-Channel Benchtop Stepper Motor Controller
$1,639.22
Lead Time
BSC202
Customer Inspired! Two-Channel Benchtop Stepper Motor Controller
$2,674.57
3 Weeks
BSC203
Customer Inspired! Three-Channel Benchtop Stepper Motor Controller
$3,402.58
3 Weeks

Hide 2-Axis and 3-Axis Joystick Consoles

2-Axis and 3-Axis Joystick Consoles

  • High-Reliability Joysticks Utilizing USB HID Protocol
  • 2-Axis or 3-Axis Control Via a Joystick Knob
  • Two Different Modes for Fast or High Precision Moves
  • Speed Dial for Sensitivity Adjustment
  • Allows Remote Manual Control
  • Can be Reprogrammed Using a PC
  • Ergonomic Design

The MJC2 and MJC3 Joysticks have been designed for microscope users and provide intuitive, tactile, manual positioning of a stage. The joysticks feature a two-axis joystick knob for XY control or a three-axis joystick knob for XYZ control, respectively. Both joystick knobs can be moved left or right and up or down, with the MJC3 joystick knob also twisting clockwise or counterclockwise for third axis control. A push button to switch between fast or high-precision movement and a speed dial to fine tune speed control are also integrated into the joysticks. In most applications, the default parameter settings saved within the controller allow the joystick to be used out-of-the-box with no need for further setup. This operation mode eliminates the need for connection to a host PC and allows for true remote operation. Parameter settings can also be reprogrammed and saved to a paired controller using a PC, allowing the controller to be disconnected from the computer and remote operation continued.

The MJC2 and MJC3 Joysticks are compatible with our Benchtop Brushless DC Servo Controllers, Rack-Mounted Brushless DC Servo Controller, and Stepper Motor Controllers. The joysticks have both a Mini-DIN and a USB Type-C port and are each shipped complete with two cables, a 6-pin Mini-DIN plug to plug cable and a USB 3.1 Type-A to Type-C cable, for use with these controllers as well as setups utilizing the USB HID class. For more information about configuring and setting up the joystick over USB HID, please see the manual by clicking on the red Docs icon (Docs Icon) below.


Part Number
Description
Price
Availability
MJC2
2-Axis USB HID Joystick
$561.00
Lead Time
MJC3
3-Axis USB HID Joystick
$596.70
Lead Time