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Rtelligent · Fieldbus Stepper Driver

Fieldbus Stepper Drive Series - NT86

NT86 fieldbus stepper drive on RS-485 Modbus RTU with built-in motion control for fixed length, homing and multi-position moves. For motors below 86mm.

  • Rtelligent technical partner
  • Supply across India
Fieldbus Stepper Drive Series - NT86
Fieldbus Stepper Drive Series - NT86
Highlights

Features & Applications of Fieldbus Stepper Drive Series NT86

485 fieldbus stepper drive NT86 is based on RS-485 network to run Modbus RTU protocol. The intelligent motion control function is integrated, and with external IO control, it can complete functions such as fixed position/fixed speed/multi-position/auto-homing.

NT86 matches open loop or closed loop stepper motors below 86mm.

  • Control mode: Fixed length, fixed speed, homing, multi-speed, multi-position, potentiometer speed regulation
  • Debugging software: RTConfigurator (multiplexed RS485 interface)
  • Power voltage: 18–110 VDC, 18–80 VAC
  • Typical applications: Single-axis electric cylinder, assembly line, multi-axis positioning platform, etc.
CE certified RoHS compliant
Feature
ID setting
on = 0, off = 1
ID = sw1 + sw2*2 + sw3*4 + sw4*8 + sw5*16
Ensure the ID number is set correctly before powering on
Baud rate setting
BDR SW6 SW7
9600 on on
19200 off on
38400 on off
115200 off off
The baud rate of the slave station must correspond to the baud rate set by the master station
When adjusting the dial code, it is necessary to power off and restart the drive to take effect
Input interface
Input 1 IN1+ / IN1- Differential input or encoder input interface
Input 2 IN2+ / IN2-
Input 3 IN3 Single-ended common anode input
Input 4 IN4
Input 5 IN5
Input 6 IN6
COM+ Common input
Output interface
Output 1 OUT1
Output 2 OUT2
COM- Common output

Datasheets & Manuals

2 documents for Fieldbus Stepper Drive Series - NT86. Free PDF, no form to fill in.

  • Fieldbus Stepper Drive Series - NT86 User Manual Manual · PDF · 1.2 MB Download
  • Stepper System Catalogue 2026 Catalogue · PDF · 19.1 MB Download

Industrial Applications of Fieldbus Stepper Drive Series - NT86

RB Automation supplies stepper motors and stepper motor drivers into the machines below, built by OEMs and machine builders in Ahmedabad, across Gujarat and throughout India. Each industry links to the full automation product list for that sector.

SPM Machinery

  • Keyway Milling Machine
  • Gold Refinery Machine
  • Punching Machine
  • Metal Drilling Machine
  • Packing Sheet Cutting Machine

Wood Industry

  • Automatic Edge Bander Machine
  • Auto Panel Saw Machine
  • CNC Machine
  • Engraving Machine

Pharmaceutical Industry

  • Rotary Liquid Filling Machine
  • Linear Liquid Filling Machine
  • Sticker Labeling Machine

Jewellery and Diamond Industry

  • Diamond 4P Cutting Machine
  • Diamond Laser Fiber Cutting Machine
  • Diamond Multi Process Machine

Food Industry

  • Auger Filling Machine

Aluminium and Steel Industry

  • Laser Marking Machine

Building a machine that is not listed? Send the load, speed and duty and our engineers will recommend a match
call +91 8511104864 or email contact@rbautomate.com.

Talk to an engineer

Inquiry Now

Send the model, quantity and what the machine has to do. Our engineers confirm the right Fieldbus Stepper Drive Series - NT86 variant and quote it.

  • Authorised Schneider Electric partner
  • Supply across Gujarat and all India
FAQs

NT86 RS-485 Fieldbus Stepper Drive FAQs

Straight answers to what buyers ask us most about Fieldbus Stepper Drive Series.

The NT86 supports open-loop and closed-loop stepper motors with a frame size below 86 mm, making it the larger companion to the NT60. It runs the Modbus RTU protocol over RS-485 and accepts a wide 18–110 VDC or 18–80 VAC supply, which suits larger stepper motors on machines that need fieldbus control.

The NT86 offers fixed length, fixed speed, homing, multi-speed, multi-position and potentiometer speed regulation modes. With its integrated motion control and external I/O, it completes auto-homing and multi-position moves without a separate motion controller. Setup and tuning are done in RTConfigurator software through the multiplexed RS-485 interface.

The NT86 has two differential or encoder inputs (IN1 and IN2), four single-ended common-anode inputs (IN3 to IN6) and two outputs (OUT1 and OUT2). The slave ID is set with DIP switches SW1 to SW5, and SW6 and SW7 select 9600, 19200, 38400 or 115200 baud to match the master station. Restart the drive after changing any switch.

You can buy the NT86 stepper drive from RB Automation in Ahmedabad, Gujarat, with supply to machine builders across India. RB Automation is an authorised technical partner of Rtelligent. The office is at E 206, Ganesh Glory 11, Jagatpur Road, off SG Highway, Jagatpur, Ahmedabad, Gujarat 382470. Call +91 8511104864 before visiting.

Request an NT86 quotation by emailing contact@rbautomate.com or filling in the inquiry form on this page with the quantity, motor frame, open-loop or closed-loop requirement and supply voltage. Pricing depends on these choices and the order volume, so RB Automation prepares each quote to match the exact configuration you plan to use.

Yes, RB Automation helps you choose between the NT60 and NT86 based on your motor size, supply voltage and control needs. The NT86 is meant for motors below 86 mm and adds potentiometer speed regulation, while the NT60 covers motors below 60 mm on 24–50V DC. WhatsApp +91 9898739737 with your axis details for a recommendation.
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