Stepper Motor Controller


Azionamenti Motori Stepper - SMC 85
SMC 85


Stepper Motor Controller - programmable with 8 IOs and several options
A Stepper Motor Controller with RS485 and CANbus serial interface. 8IO can be configured to input, output or analog input. Can be controlled via nanoPLC and MacTalk. The very compact, 78.4x86.2mm, PCB contains everything needed to solve a modern control task as stand-alone or controlled from a PLC or PC. MODBUS RTU and CANopen gives the possibility for easy connection to a PLC. For PC or IPC an ActiveX/OCX driver is available so that interface to LABview, Excel, VB or other Windows-programs is simple.
CANopen, EtherCAT, ProfiNET, EtherNet_IP, ModbusTCP
IP 65
Distributed drives

Technical Spec



  • Stepper Motor Drives 0-9Amp RMS
  • Power: 12-80 Vdc
  • Integrated PLC with 8IOA and RS422
  • Separate power supply and electronics
  • SSI feedback multi-turn absolute external encoder
  • CANopen DSP 402
  • Input and output pulse/direction for gearing function
  • RS485 serial communication (MODBUS RTU or ASCII) up to 962kbit
  • Ethernet Communication (Profinet, EtherCAT, Ethernet IP, Powerlink, Modbus TCP)
  • Wireless Communication, Bluetooth, WLAN, ZigBee
  • Compact (778.4 mm x 86.2 mm)
  • ActiveX / OCX Driver for LabView, Excel, Visual Basic or other Windows programs
  • Resolution: up to 819,200 steps/rev
  • Ultra precise speed with 00:01 rpm resolution 
  • Housing on request

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Luca Nicola
Luca Nicola
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