Options
Digitax ST 1.7 - 8.0 A rms (5.1 - 24
Peak)
230 / 460 Volts
Flexible 1.5 Axis Servo Drive
In addition to the four Digitax ST variants, a wide
range of options are also available to allow you to customize the
Digitax ST for your application. Click here for a quick
interconnect graphical chart of options for our Digitax ST
series servo drives.
Keypads
Digitax ST Keypad
Removable keypad

Communications
SM-EtherCAT
EtherCAT follower 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 follower 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 (Protective Extra Low Voltage)
Namur NE37 and IEC 61800-5-1 standard I/O interface with high
speed I/O

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

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