HSS86 Closed Loop Stepper Drives

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Revision as of 05:11, 23 March 2025 by Fdarling (talk | contribs) (added Leadshine RJ11 RS-232 pinout PDF links)
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Overview

Closed loop stepper drives with STEP/DIR interface. They are often marketed as being "Leadshine" brand, but I'm not sure if that's really the manufacturer. It might be "JMC".

Wiring Diagram

RS-232

Pin No. Direction Function
2 PC ← drive +5V
3 PC ← drive TXD
4 PC ↔ drive GND
5 PC → drive RXD

Online Resources

JMC 2HSS86H-KH-xx Hybrid Stepper Servo Drive Manual (Wayback Machine)

JMC 2HSS86H-KH-xx Hybrid Stepper Servo Drive Manual (link dead)

Variometrum Closed-loop stepper motor driver HSS86 - Variometrum Webshop (mentions RS-232 RJ11 pinout)

HSS86 Closed Loop Hybrid Stepper Servo Driver Manual

HSS42/57/60/86 RS-232 MODBUS protocol

HSS86 2-Phase Hybrid Stepper Servo Driver

DIN Rail Mount for Stepper Drivers 2HSS86H and 3HSS57 or DM556 [3d printable] (shows PCB photos)

RJ11 Connector for RS232 Communication

RJ11 Connector for RS232 Communication (repost?)

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