Closed Loop Stepper Motor Control System with Ethernet Smooth Stepper and Arduino Nano

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Circuit Documentation

Summary

This document provides a detailed overview of a complex circuit involving various components such as power supplies, stepper drivers, breakout boards, and microcontrollers. The circuit is designed to control stepper motors and other peripherals, with power supplied by multiple power sources. The document includes a component list, wiring details, and documented code for the microcontrollers involved.

Component List

Switching Power Supply

Description: Converts AC to DC power.
Pins: AC, GND, -V, +V

Stepperonline CL57T Closed Loop Stepper Driver

Description: Drives stepper motors with closed-loop control.
Pins: PUL+, PUL-, DIR+, DIR-, ENA+, ENA-, ALM, BRK, COM-, EB+, EB-, EA+, EA-, VCC, A+, A-, B+, B-, +VDC, GND, EGND

ST-v2 Breakout Board

Description: Breakout board for interfacing with stepper drivers and other peripherals.
Pins: Input 10, Input 11, Input 12, Input 13, Input 15, GND, X Pul P2, X Dir P3, Y PUL P4, Y1 DIR P5, Z PUL P6, Z DIR P7, Y2 PUL P8, Y2 DIR P9, MOTOR EN P14, B PUL P16, B DIR P17, PWM P1, PC5V+, SPINDLE, VIN, P17 RELAY1, P17 RELAY2, Parallel, J-P17 RELAY, J-P17 PIN, J-P17 COM

mach3v2.1l Breakout Board

Description: Breakout board for interfacing with CNC machines.
Pins: Parallel, P12, GND, PWM P1, 0-10V P1, P3 RELAY COM, P3 RELAY NO, P3 RELAY NC, P2 RELAY COM, P4 RELAY COM, P4 RELAY NO, P4 RELAY NC, P2 RELAY NO, P2 RELAY NC, P14, P3, P2, C5V+, C-, P9, P8, P7, P6, P5, P4, P17, P16, VIN 15-32V, 12V+ OUT, P10, P13, P15, 5V+ OUT, P11, USB PWR, C5

Ethernet Smooth Stepper

Description: Ethernet-based stepper motor controller.
Pins: 5v+, 5v-, Port 1, Port 3, Expansion Port, Port 2, Ethernet, Port 3 5v, Board 5v, Port 1 5v, Port 2 5v

DIN Rail 24v 2.4a Power Supply

Description: Provides 24V DC power.
Pins: 24v+, 24v-, DC-OK1, DC-OK2, AC-GND, AC-Neutral, AC-Live

DIN Rail 12v 5a Power Supply

Description: Provides 12V DC power.
Pins: AC-GND, AC-Neutral, AC-Live, 12v+, 12v-, DC-OK1, DC-OK2

DIN Rail 5v 2.4a Power Supply

Description: Provides 5V DC power.
Pins: 5v+, 5v-, AC-Neutral, AC-Live

Stepper Motor Driver

Description: Drives stepper motors.
Pins: GNC, VCC, A+, A--, B+, B--, ENA-, ENA+, DIR, DIR(+5V), PUL--, PUL+

Bipolar Stepper Motor (NEMA 17)

Description: Bipolar stepper motor.
Pins: A-, A+, B+, B-

NEMA 23

Description: Stepper motor.
Pins: B2 Red, B1 Blue, A2 Black, A1 Green

NEMA24 Encoder HN102-36A

Description: Encoder for NEMA24 motors.
Pins: PB-, PB+, PA-, PA+, 5V+, GND

Rocker Switch (SPST)

Description: Single-pole single-throw switch.
Pins: 1, 2

Arduino Nano

Description: Microcontroller board.
Pins: D1/TX, D0/RX, RESET, GND, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11/MOSI, D12/MISO, VIN, 5V, A7, A6, A5, A4, A3, A2, A1, A0, AREF, 3V3, D13/SCK

Wiring Details