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Johnson Electric
Drive Electronics

Drive Electronics

Product catalog summary

Overview: This document provides technical specifications and ordering information for the Samotronic101 and Samotronic102 driver boards, as well as the Evaluation-Kit 2, designed for controlling unipolar and bipolar motors.

Samotronic101 Driver Board:

Dimensions: 55 x 40 mm
Supply Voltage: 10-24 VDC
Motor Current: Constant voltage drive
Step Mode: Full/half step
Clock Source: Internal or external
Control Inputs: Inhibit internal clock, inhibit motor current, change direction of rotations via DIP-switch, potentiometer
Technical Data: Phase current up to 350 mA, control signal level LS-TTL (0-5V), internal clock 50-360 Hz, external clock up to 2 kHz, operating temperature -5 to +50 °C, storage temperature -20 to +70 °C

Samotronic102 Driver Board:

Dimensions: 84 x 54 mm
Supply Voltage: Standard version 10-24 VDC, enhanced version 10-42 VDC
Motor Current: Constant current drive (chopper controlled), adjustable via potentiometer
Step Mode: Full/half step
Clock Source: Internal or external
Control Inputs: Inhibit internal clock, inhibit motor current, change direction of rotations via DIP-switch, potentiometer
Technical Data: Phase current 71-500 mA (max. 735 mA/ph on request), chopper frequency typ. 20kHz, internal clock 50-1325 Hz, external clock up to 2 kHz, operating temperature -20 to +60 °C, storage temperature -20 to +80 °C

Evaluation-Kit 2:

Dimensions: 164 x 130 x 45 mm (metal case)
Motor Voltage: 3-48 VDC for unipolar motors, 8-48 VDC for bipolar motors
Motor Current: Constant voltage and constant current drive (chopper controlled)
Step Mode: Full/half/micro step
Clock Source: Internal, programmable
Control Inputs: 3 digital inputs, 4 signal outputs, 1 analog input 0-10 VDC, relay contact, RS 232, USB
Technical Data: Supply voltage 10-48 VDC/24 VAC, phase current up to 2.3 A, max. step frequency 10 kHz, PLC max. 256 steps, 65536 loops, operating temperature 0 to +55 °C, storage temperature -20 to +80 °C

Ordering Information: Specific ordering references are provided for each driver board and kit, with options for additional motor receptacles.

Additional Resources: For the latest technical and safety compliance information, users are directed to download the relevant data sheets from the manufacturer's website.

Catalog excerpts

Samotronic101 SAMOTRONIC101 Driver for unipolar motors Dimensions (mm) 55 x 40 Supply voltage (VDC) 10-24 Motor current constant voltage drive Step mode full/half step Clock source internal or external Control inputs to inhibit internal clock inhibit motor current ◼change direction of rotations ◼ ◼ Configuration via DIP-switch, potentiometer Preferred Range Ordering Reference 4 636 6608 0 If motors are also to be ordered please state: “with MTA-100 receptacles for use with SAMOTRONIC101“. 4 636 6608 3 with screw terminal for motor connection, max 0.5 mm2 Technical Data Driver Board Supply voltage Phase current Control signal level LS-TTL (0-5V) for all control inputs Internal clock External clock Operating temperature Storage temperature For latest technical and safety compliance information regarding these products, please download the relevant data sheet from our web site: www.saia-burgess.com/drivers Saia motors

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Samotronic102 SAMOTRONIC102 Driver for bipolar motors Dimensions (mm) 84 x 54 Supply voltage (VDC) Motor current s tandard version 10 DC–24 enhanced version 10 DC–42 constant current drive (chopper controlled) adjustable via potentiometer Step mode full/half step Clock source internal or external i nhibit internal clock i nhibit motor current ◼ hange direction of rotations c Configuration via DIP-switch, potentiometer Test pins motor current step frequency Preferred Range Ordering Reference If motors are also to be ordered please state: “with MTA-100 receptacles for use with SAMOTRONIC102”. Supply...

Open the catalog to page 2

Driver for unipolar and bipolar motors Dimensions (mm) metal case 164 x 130 x 45 Motor voltage (VAC) 8-48 Bipolar motors (< 8 on request) Motor current constant voltage drive and constant current drive (chopper controlled) step mode full/half/micro step Clock source internal, programmable Control inputs to ■ 3 digital inputs Order Reference Power supply (on request) Technical Data Supply voltage Phase current Step modes Operating temperature Storage temperature 11 (full, half, wave ... microstep) Test the Stepconfreeware without hardware in a special demo mode For further information please contact...

Open the catalog to page 3

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