Digitax ST Base - Centralized, Coordinated Motion

Designed for integration with centralized motion controllers

Digitax ST Base

The Digitax ST range is optimized for pulse duty servo applications requiring high peak torque (up to 300% peak), dynamic response, ease of use and flexible integration features. The range is perfectly matched for use with Unimotor hd servo motors.

  • Features

    Enhance machine performance through easy integration with any motion controller

    • Integrated high resolution analog input and encoder output
    • Predefined digital I/O for controller connection
    • Integrated high speed freeze input
    • Digital servo networks (EtherCAT, SERCOS and CANopen) available via option module

    Tailor the drive to a variety of application requirements

    • On-board encoder input supports Incremental, SinCos, Hiperface, EnDAT and SSI encoders
    • Two option slots for functionality expansion via a full range of option modules

    Reduced downtime with machine safety

    • Integrated safe torque off

  • Specifications

     

     

    DIGITAX ST BASE

    DIGITAX ST EtherCAT

    DIGITAX ST
    INDEXER

    DIGITAX ST
    EZ MOTION

    DIGITAX ST
    PLUS

    Two option module slots

    Digital and analogue I/O

    Smartcard

    High speed freeze input

    Safe Torque Off

    DC bus paralleling

    CT Soft and CTScope commissioning software
     

    Removable keypad (optional)

    RS485 PC programming port

     

    Intellectual property protection

     

     

     

    CTSoft programming

     

     

     

    Program multi-tasking

     

     

     

    PowerTools Pro programming

     

     

     

     

    SyPT Pro programming environment with PLCopen programming

     

     

     

     

    Drive-to-drive networking

     

     

     

     

    * Able to import Index Motion into SyPTPro

     

    Available motor / drive combinations 

     

     

     

     

     

     

     

     

     

     

    NB: The selection of drive-motor combinations should be based on duty/load profiles of the application

     

    F­UNCTION

    QTY

    I/O DEFAULT FUNCTION

    RATING

    Analog input 1

    1

    Frequency /speed ref 1

    ±10V

    Analog input 2

     

    1

    Frequency /speed ref 2

    ±10V(default), 0-20mA or 4-20mA

    Analogue input 3

    1

    Motor thermistor

    ±10V, 0-20mA, 4-20mA or Motor thermistor input (default)

    Analogue output

    2

    Speed/frequency

    Torque (active current)

    ±10V(default), 0-20mA or 4-20mA

    Digital input

    3

    Run reverse input

    Analogue input 1/2 select

    Jog forward input

    +24V

    Digital input / output

    3

    At zero speed output

    Reset input

    Run forward input

    +24V

    Relay

    1

    Drive OK indicator

    Normally open

    Drive enable (Safe Torque Off)

    1

    Safe Torque Off input

    +24V

    +24V External input

    1

    External 24V supply

    +24V

     

    Drive dimensions

     

     

    DRIVE MODEL RATINGS

    MODEL

    RATED VOLTAGE
    (V)

    NO. OF INPUT PHASES

    NOMINAL CURRENT
    (ARMS)

    PEAK CURRENT
    (ARMS)

    DST1201

    230

    1

    1.1

    2.2

    DST1202

    230

    1

    2.4

    4.8

    DST1203

    230

    1

    2.9

    5.8

    DST1204

    230

    1

    4.7

    9.4

    DST1201

    230

    3

    1.7

    5.1

    DST1202

    230

    3

    3.8

    11.4

    DST1203

    230

    3

    5.4

    16.2

    DST1204

    230

    3

    7.6

    22.8

    DST1401

    400

    3

    1.5

    4.5

    DST1402

    400

    3

    2.7

    8.1

    DST1403

    400

    3

    4.0

    12.0

    DST1404

    400

    3

    5.9

    17.7

    DST1405

    400

    3

    8.0

    24.0

     
    Note: The drive selection should be based on the duty/load profile of the application
     
     

    SUPPLY REQUIREMENTS

    MODEL

    SUPPLY VOLTAGE

    SUPPLY FREQUENCY RANGE

    DST120X

    200V to 240V +/-10% single phase

    48Hz to 65Hz

    DST120X

    200V to 240V +/-10% three phase

    48Hz to 65Hz

    DST140X

    380V to 480V +/-10% three phase

    48Hz to 65Hz

     
     

    GENERAL DRIVE DATA

    TYPE

    DETAILS

    IP rating

    1P20 (UL Type 1 / NEMA 1)

    Weight (net)

    2.1kg (4.6 lb) Excluding keypad and option modules

    Ambient operating temperature

    0˚C to 50˚C (32˚F to 122˚F) Output current is derated at ambient temperatures >40˚C (104˚F)

    Operating humidity

    Maximum relative humidity 95% non-condensing

    Altitude

    0m to 3000m (9900ft). Derate the maximum output current for the specified figure by 1% per 100m (330 ft) above 1000m (3300 ft).

    Power cycles per hour

    60 starts per hour equally spaced

    Digital and analogue I/O

    3 dedicated digital inputs
    3 bi-directional digitalinput/outputs
    1 Relay output
    1 High resolution analogue input (16 bit +sign)
    2 Analogue outputs
    1 Standard analogue input (10 bit + sign)
    1 Freeze input (1µs)

    Vibration

    Tested in accordance to IEC60068-2-6/64

    Mechanical shock

    Tested in accordance to IEC60068-2-29

    Electromagnetic immunity

    Complies with EN61800-3 (2nd Environment)

    Electromagnetic emissions

    Complies with EN61800-3 (2nd Environment) with onboard filter.EN61000-6-3 and EN61000-6-4 with optional footprint EMC filter

    Safe Torque Off

    Approved by BGIA as meeting the requirements of the following standards for the prevention of unexpected starting of the drive:
    EN 61800-5-2:2007SIL 3EN ISO 13848-1:2006PLe
    EN 954-1:1997Category 3

  • Options

    Keypads and parameter storage

    Smartcard
    A memory device that can be used to back-up parameter sets and PLC programs, and copy them from one drive to another

    Digitax ST Keypad
    Digitax ST Keypad is a compact high brightness LED keypad for all Digitax ST drives

    Automation and Motion option modules

    SM-Applications Plus
    SM-Applications Plus offers high performance programmable logic and motion control together with high speed I/O and CTNet, a high speed Fieldbus

    SM-Applications Lite V2
    User programmable logic and motion control module for standalone drive applications or for when the drive is connected to a centralized controller via I/O or Fieldbus

    SM-Register
    A flexible, high performance solution for programmable motion requiring high speed registration features

    SM-EZMotion
    This module and Power Tools Pro software provide a user friendly environment for motion programmin

    Communication option modules

    SM-CAN
    User programmable CAN option module, allows the development of CAN protocols

    SM-CANopen
    CANopen interface supports various profiles including several drive profiles

    SM-DeviceNet
    SM-DeviceNET option module

    SM-EtherCAT
    Follower option module, for high performance servo applications

    SM-Ethernet
    Supports Ethernet/IP and Modbus TCP/IP and can generate emails. Provides high speed drive access, global connectivity and integration with IT network technologies

    SM-Interbus
    Interbus interface option module

    SM-LON
    LonWorks interface for building automation applications

    SM-PROFIBUS-DP
    Follower option module

    SM-PROFINET
    PROFINET is an Ethernet based industrial network protocol adapting Ethernet hardware and protocols

    SM-SERCOS
    SERCOS interface Option Module

    Input and Output option modules

    CTNet IO
    Flexible I/O system for remote connectivity with Control Techniques’ SM-Applications Plus and SM-Register option modules

    SM IO 24 V Protected
    Overvoltage protected I/O module

    SM-IO 120 V
    Module that provides digital I/O rated to 120Vac

    SM-IO 32
    Extended digital I/O, adding 32 digital high speed bi-directional I/O points to the drive

    SM-IO Lite
    Extended I/O interface with reduced functionality

    SM-IO PELV
    NAMUR standard I/O interface with high speed I/O

    SM-IO Plus
    Extended I/O interface to increase the number of I/O points on a drive

    SM-IO Timer
    Extended I/O option module with real time clock

    Feedback option modules

    SM-Encoder Output Plus
    Incremental encoder input and output option module that enables connection with external motion controllers

    SM-Encoder Plus
    Incremental encoder input option module

    SM-Resolver
    Resolver module is designed for robust feedback in demanding environments

    SM-SLM
    SLM module is designed for integration with SLM enabled motion controllers

    SM-Universal Encoder Plus
    Additional combined encoder input and output interface supporting Incremental, SinCos, HIPERFACE, EnDAT and SSI encoders

    Safety option modules

    SM-Safety
    SM-Safety module provides an intelligent, programmable solution to meet IEC 61800-5-2 functional safety standard
  • Software

    Control Techniques Windows-based software packages connect using Ethernet, CTNet, Serial or USB connections. Ethernet communications allow the drives to be accessed remotely, anywhere in the world.

    Commissioning and monitoring software

    CTSoft - Drive configuration tool for Control Techniques drives
    CTSoft is a drive configuration tool for commissioning, optimizing and monitoring Control Techniques drives

    CTScope - Real-time software oscilloscope
    CTScope is a real-time full featured software oscilloscope for viewing and analyzing changing values within the drive

    Automation and motion programming software

    SyPTPro - System programming toolkit for drive automation systems
    SyPTPro provides a full featured programming environment for PLC and motion control onboard Control Techniques AC, DC and servo drives

    SyPTLite - Fast user program editor for Control Techniques drives
    SYPTLite is a ladder diagram editor allowing users to develop simple programs for Control Techniques drives and option modules

    PowerTools Pro - Advanced motion control programming
    Advanced motion control programming for Unidrive SP (with the SM-EZMotion module) and Digitax ST-Z drives and Epsilon EP, FM-3E and FM-4E modules

    Analysis software

    CT Energy Savings Estimator - Energy optimizing software
    Il nostro software di calcolo del risparmio energetico consente di analizzare l'utilizzo di energia per varie applicazioni e di calcolare il risparmio sui costi ottenuto con i convertitori a velocità variabile

    CT Harmonic Calculator - Analysis of drive system harmonics
    CT Harmonic Calculator is a supply harmonics calculator that will help you to economically meet the required standards for your installation

    Connectivity software

    CTOPCServer - OPC compliant server
    CTOPCServer is an OPC compliant server for interfacing your own PC software with Control Techniques drives
  • Downloads

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