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.
Enhance machine performance through easy integration with any motion controller
Tailor the drive to a variety of application requirements
Reduced downtime with machine safety
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DIGITAX ST BASE |
DIGITAX ST EtherCAT |
DIGITAX ST |
DIGITAX ST |
DIGITAX ST |
Two option module slots |
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Digital and analogue I/O |
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Smartcard |
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High speed freeze input |
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Safe Torque Off |
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DC bus paralleling |
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CT Soft and CTScope commissioning software
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Removable keypad (optional) |
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RS485 PC programming port |
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Intellectual property protection |
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CTSoft programming |
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Program multi-tasking |
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PowerTools Pro programming |
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SyPT Pro programming environment with PLCopen programming |
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Drive-to-drive networking |
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* 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
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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 |
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MODEL |
RATED VOLTAGE |
NO. OF INPUT PHASES |
NOMINAL CURRENT |
PEAK CURRENT |
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 |
SUPPLY REQUIREMENTS |
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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 |
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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 |
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: |
Keypads and parameter storage
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Smartcard A memory device that can be used to back-up parameter sets and PLC programs, and copy them from one drive to another |
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Digitax ST Keypad Digitax ST Keypad is a compact high brightness LED keypad for all Digitax ST drives |
Automation and Motion option modules
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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 |
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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 |
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SM-Register A flexible, high performance solution for programmable motion requiring high speed registration features |
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SM-EZMotion This module and Power Tools Pro software provide a user friendly environment for motion programmin |
Communication option modules
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SM-CAN User programmable CAN option module, allows the development of CAN protocols |
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SM-CANopen CANopen interface supports various profiles including several drive profiles |
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SM-DeviceNet SM-DeviceNET option module |
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SM-EtherCAT Follower option module, for high performance servo applications |
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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 |
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SM-Interbus Interbus interface option module |
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SM-LON LonWorks interface for building automation applications |
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SM-PROFIBUS-DP Follower option module |
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SM-PROFINET PROFINET is an Ethernet based industrial network protocol adapting Ethernet hardware and protocols |
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SM-SERCOS SERCOS interface Option Module |
Input and Output option modules
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CTNet IO Flexible I/O system for remote connectivity with Control Techniques’ SM-Applications Plus and SM-Register option modules |
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SM IO 24 V Protected Overvoltage protected I/O module |
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SM-IO 120 V Module that provides digital I/O rated to 120Vac |
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SM-IO 32 Extended digital I/O, adding 32 digital high speed bi-directional I/O points to the drive |
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SM-IO Lite Extended I/O interface with reduced functionality |
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SM-IO PELV NAMUR standard I/O interface with high speed I/O |
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SM-IO Plus Extended I/O interface to increase the number of I/O points on a drive |
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SM-IO Timer Extended I/O option module with real time clock |
Feedback option modules
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SM-Encoder Output Plus Incremental encoder input and output option module that enables connection with external motion controllers |
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SM-Encoder Plus Incremental encoder input option module |
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SM-Resolver Resolver module is designed for robust feedback in demanding environments |
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SM-SLM SLM module is designed for integration with SLM enabled motion controllers |
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SM-Universal Encoder Plus Additional combined encoder input and output interface supporting Incremental, SinCos, HIPERFACE, EnDAT and SSI encoders |
Safety option modules
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SM-Safety SM-Safety module provides an intelligent, programmable solution to meet IEC 61800-5-2 functional safety standard |
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
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CTSoft - Drive configuration tool for Control Techniques drives CTSoft is a drive configuration tool for commissioning, optimizing and monitoring Control Techniques drives |
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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
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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 |
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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 |
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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
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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 |
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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
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CTOPCServer - OPC compliant server CTOPCServer is an OPC compliant server for interfacing your own PC software with Control Techniques drives |