User Guide

Ref. IS.MDuino.42+ Rev. 1: 30-08-2019
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Table of Contents
General Description M-DUINO 42 I/Os PLUS product .............................................. 11 1
1.1 Zone - Nomenclature ...................................................................................................... 11
1.2 Zone Distribution ............................................................................................................. 12
1.3 A Zone Features............................................................................................................... 13
1.4 Mechanical dimension .................................................................................................... 13
1.5 General Features ............................................................................................................. 14
Technical Specifications: ........................................................................................... 16 2
2.1 General Specifications: .................................................................................................... 16
2.2 Performance Specification: ............................................................................................. 17
2.3 Symbology ....................................................................................................................... 17
Precautions ................................................................................................................ 18 3
3.1 Arduino Board ................................................................................................................. 18
3.2 Intended Audience .......................................................................................................... 18
3.3 General Precautions ........................................................................................................ 18
Software interface ..................................................................................................... 19 4
How to connect PLC Arduino to PC ........................................................................... 22 5
How to connect PLC to power supply ....................................................................... 24 6
M-Duino 42 I/Os PLUS Pinout ................................................................................... 25 7
7.1 A Zone connection .......................................................................................................... 25
7.2 B Zone (Analog Shield) .................................................................................................... 27
7.3 C Zone (Analog Shield) .................................................................................................... 28
Switch Configuration ................................................................................................. 29 8
8.1 A Zone: Communications ................................................................................................ 29
8.2 B & C Zone Swithces ........................................................................................................ 30
M-Duino Arduino I/Os 5V pins ................................................................................. 31
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9.1 I2C pins – SDA/SCL .......................................................................................................... 31
9.2 Serial 0 – RX0/TX0 ........................................................................................................... 32
9.3 Serial 1 – RX1/TX1 ........................................................................................................... 32
9.4 SPI – MISO/MOSI/SCK ..................................................................................................... 32
9.5 Pin 2/Pin 3 ....................................................................................................................... 33