 
Environmentally
Friendly Drives
Digitax ST 0.72Nm to 19.3Nm (Peak 57.7Nm)
200/400Volts, Servo Drives Range - Intelligent,
Compact and Dynamic
Overview
Meeting the demands of modern lean manufacturing
environments requires smaller more flexible machinery. Digitax ST is the
first ever drive designed to help machine designers and system integrators
meet these challenges; optimized for servo applications requiring high
peak torque, dynamic response, ease of use and flexible integration
features. Four product variants ensure that the drive's personality
perfectly matches your servo applications.
Digitax ST - Base
Optimized for centralized control, to operate with motion controllers,
motion PLCs and industrial PC based motion systems using a wide range of
digital or analogue interface technologies.
Digitax ST - Indexer
Designed for simple standalone positioning applications using an onboard
position controller. Fieldbus, Ethernet and IO enable connectivity to
other automation components.
Digitax ST - EZ Motion
This drive offers a stand alone solution for many common indexing and synchronized
motion applications. This is achieved using a unique PC programming
interface that guides the user through the drive, I/O and motion
configuration.
Digitax ST - Plus
Features a full functionality motion controller, optimized for high
performance machine cells requiring drive-to-drive networking and precision synchronization. The
motion and communications are configured within a flexible IEC61131-3
software development environment using PLC open function blocks. Fieldbus,
Ethernet and I/O connectivity enable interfacing with other automation
components and intellectual property protection ensures that your valuable
knowledge remains secure.
Typical Applications
- Printing
- Packaging
- Pick and Place
- Material Handling
- Indexing
- Conveyor Positioning
- Cut-to-length
- Labeling
- Rotary Knife
- Flying Shear
Benefits
- Onboard position controller offers superior performance and reduces
cubicle space
- High-speed drive to drive network reduces wiring and improves system
performance
- Familiar programming environments reduce development time
- Real-time servo networks such as EtherCAT, SERCOS and CAN open allow the
drive to operate with most motion controllers
- Ethernet and Fieldbus connectivity enable the drive to integrate with
other parts of the automation system
- Onboard universal encoder input is able to connect to incremental,
SinCos, Hiperface, EnDAT and SSI encoders as standard
- The drive features a safe torque off input which disables the output
stage of the drive with a high degree of security. This reduces the
cost of complying with machine safety standards such as EN954 Cat 3 and
enables the drive to integrate easily with the machine safety system
- Designed to operate with Unimotor FM, a complete range of
high-performance servo motors for industrial environments
Software
Our Software makes it easy to access the drives features; it allows
you to quickly setup the drive, optimize the tuning, back-up the
configuration, program the onboard motion controller and setup
communications links.
- CTSoft - Drive configuration and index motion programming
- CTScope - Software oscilloscope
- SyPTLite - Ladder program editor
- SyPTPro - Full automation system programming tool
- CTOPCServer - OPC compliant server for interfacing with Control
Techniques drives
The Software tools communicate using Ethernet, CTNet, Serial or USB
connections. Ethernet allows the software tools to easily use the
internet infrastructure allowing Control Techniques drives to be accessed
remotely, from virtually anywhere around the world.
CTSoft
CTSoft is a configuration tool for commissioning, optimizing and
monitoring Control Techniques drives. It allows you to:
- Easily configure the drive using wizards
- Read, save and load drive configuration settings
- Manage the drive's smartcard data
- Visualize and modify the configuration with live animated diagrams

CTSoft is free of charge and can be obtained by clicking the
download tab on this page.
Index Motion Controller
Digitax ST - index motion controller is programmed within CTSoft using
industry standard Sequential Function Chart (SFC) language. The user can
quickly configure a range of motion commands such as homing and various
index moves. The focus is on reducing development time and ease of use.

The status of the program can be monitored and the speed of the motion
reduced for commissioning and testing purposes:

CTScope
CTScope is a full featured software oscilloscope for viewing and analyzing
changing values within the drive. The time base can be set to give
high speed capture for tuning or intermittent capture for longer term
trends. The interface is based on a traditional oscilloscope, making
it familiar to engineers across the globe.

CTScope is free of charge and can be obtained by clicking the download
tab on this page.
SyPTLite
SyPTLite is an easy to use ladder logic program editor, suitable for
simple drive applications. SyPTLite is ideal for controlling basic
logic and sequencing with Commander SK and Unidrive SP onboard PLC and with
SM-Applications Lite option module.

SyPTLite is free of charge and can be obtained by clicking the
download tab on this page.
SyPTPro
SyPTPro is a full featured automation development environment that can be
used for creating solutions to single or multiple drive applications.
The programming environment fully supports three industry standard
programming languages: Function Block, Ladder and Structured Text. Motion
is configured using PLC open function blocks that support a master and slave
axis configuration.

SyPTPro is also used to configure CTNet - a high speed
drive-to-drive network links together multiple drives, SCADA, operator
panels and I/O to form an intelligent networked system.

CTOPCServer
CTOPCServer is an OPC compliant server that allows PCs to
communicate with Control Techniques drives. The server supports
communication using Ethernet, CTNet, Serial RS485 and USB. OPC is a
standard interface on SCADA packages and is widely supported within
Microsoft products. The server is supplied free of charge and can be
obtained by clicking the download tab on this page.
Options
A wide range of option modules are available to allow you to customize
Digitax ST for your application.
Keypads
Digitax ST Keypad
Removable keypad

Communications
SM-EtherCAT
EtherCAT slave option module for high performance servo applications

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

SM-SERCOS
Sercos Interface

SM-Ethernet
Ethernet option module supporting Ethernet/IP and Modbus with built
in web server.

SM-Profibus
Profibus DP slave option module

SM-DeviceNET
DeviceNET option module

SM-Interbus
Interbus interface option module

SM-CAN
User programmable CAN option module - Allows you to develop your own CAN
protocols

Feedback
SM-Universal Encoder Plus
Combined encoder input and output interface supporting Incremental,
SinCos, Hiperface, EnDAT and SSI encoders

SM-Encoder Output Plus
Incremental encoder output option module to enable connection with
external motion controllers

SM-Encoder Plus
Incremental encoder input option module

SM-Resolver
Resolver option module for robust feedback in demanding environments

SM-SLM
SLM option module for integration with SLM enabled motion controllers

I/O
SM-I/O 32
Extended digital I/O adding 32 bi-directional I/O points

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

SM-I/O Lite
Extended I/O interface with reduced functionality
SM-I/O Timer
Extended I/O option module with real time clock

SM-I/O PELV
Namur standard I/O interface with high speed I/O

SM-I/O 120
120 volt I/O option module

Remote I/O
Beckhoff I/O
Flexible I/O system for remote connectivity using Control Techniques
CTNet Drive-to-drive network

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