User Guide

Ref. IS.MDuino.42+ Rev. 1: 30-08-2019
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2.2 Performance Specification:
Arduino Board
ARDUINO MEGA 2560
Control method
Stored program method
I/O control method
Combination of the cyclic scan and immediate refresh processing methods.
Programming language
Arduino IDE. Based on wiring (Wiring is an Open Source electronics platform composed of a
programming language. “similar to the C”. http://arduino.cc/en/Tutorial/HomePage
Microcontroller
ATmega2560
Flash Memory
256KB of which 8KB are used by the bootloader
Program capacity (SRAM)
8KB
EEPROM
4KB
Clock Speed
16MHz
Clock Speed
16MHz
2.3 Symbology
Table that includes all the symbology that is used in the serigraph of the M-Duino PLC Arduino
Ethernet 42 I/Os Analog/Digital PLUS:
Symbol
Standard No. /
Standard Title
Standard
Reference No. /
Symbol Title
Symbol Meaning
IEC 60417 /
Graphical symbols
for use on
equipment
5031 / Direct
Current
Indicates that the equipment is
suitable for direct current only;
to identify relevant terminals
IEC 60417 /
Graphical symbols
for use on
equipment
5032 / Alternating
Current
Indicates that the equipment is
suitable for alternating current
only; to identify relevant
terminals
IEC 60417 /
Graphical symbols
for use on
equipment
5130 / Pulse
General
To identify the control by
which a pulse is started.
IEC 60417 /
Graphical symbols
for use on
equipment
5017 / Earth,
Ground
To identify an earth (ground)
terminal in cases where
neither the symbol 5018 nor
5019 is explicily required.
IEC 60417 /
Graphical symbols
for use on
equipment
5115 / SIgnal lamp
To identify the switch by
means of which the signal
lamp(s) is (are) switched on or
off.