Digitax ST-E (EtherCAT)

A Nidec Brand

1.7 A – 8.0 A rms (5.1 A – 24 V Peak)

200-240 V | 380-480 V

Digitax ST EtherCAT Servo Drive - high performance features easily accessible over any industrial EtherCAT network.

The servo drive offers cyclic and non-cyclic communication with less than 1μs jitter on network synchronization and guarantees optimum performance for demanding, high-axis-count, motion applications.

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
Operate with any automation product via EtherCAT
- Operate with motion controllers, motion PLCs and Industrial PCs via built-in EtherCAT
- Dual 100Mbps EtherCAT interfaces for use in line topologies
- Non-cyclic data communication using the CoE mailbox
Flexibility for all applications achieved through full access to drive functions

CANopen over EtherCAT (CoE) including:
- DS-402 profile
- Cyclic sync position mode
- Interpolated position mode
- Velocity mode
- Profile torque mode
- SDO access to all profile objects and drive parameters
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

servo drive / motor combination

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

servo drive dimensions

DRIVE MODEL RATINGS
MODEL	(V) RATED VOLTAGE	NO. OF INPUT PHASES	(ARMS) NOMINAL CURRENT	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 1 Freeze input (1µs) 1 Standard analogue input (10 bit + sign) 2 Analogue outputs 1 High resolution analogue input (16 bit +sign) 1 Relay output 3 bi-directional digital input/outputs
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	EN61000-6-3 and EN61000-6-4 with optional footprint EMC filter Complies with EN61800-3 (2nd Environment) with onboard filter.
Safe Torque Off	Category 3 EN 954-1:1997 PLe EN ISO 13848-1:2006 SIL 3 EN 61800-5-2:2007 Approved by BGIA as meeting the requirements of the following standards for the prevention of unexpected starting of the drive:

Options

Keypads and parameter storage

Digitax ST Keypad

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

Smartcard

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

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 programming

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 Slave/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 Slave/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 Outpot Option Modules

	CTNet IO Flexible I/O system for remote connectivity with Control Techniques’ SM-Applications Plus and SM-Register option modules
	SM IO 24V Protected Overvoltage protected I/O module
	SM-IO 120V 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-Universal Encoder Plus Additional combined encoder input and output interface supporting Incremental, SinCos, HIPERFACE, EnDAT and SSI encoders

Drive Interface Units - Communications

Operator Interfaces and HMI

The powerful CTVue HMI (Human Machine Interface) line and integrated drivers for Control Techniques drives make it easy to integrate HMI with CT drives

Software

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

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

Connectivity Software

CTOPCServer - OPC compliant server

CTOPCServer is an OPC compliant server for interfacing your own PC software with Control Techniques

HMI Software

CTVue HMI Software

Control Techniques CTVue human interface software tool enables the operator to easily configure drive-related control variables.

Downloads

More Information

Further information

Brochures

Digitax ST Options and accessories for Unidrive SP, Digitax ST Mentor MP, Quantum MP and Epsilon EP SM Option Modules: Click-in Automation, Communication, Feedback and I/O Solutions Global Capabilities

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Digitax ST-E Servo Drives