User Guide
December 2018
Revision 011
IAMU21X
Iono Arduino Uno
IAME21X
Iono Arduino Ethernet
IAMS21X
Iono Arduino Solo
a general-purpose, professional input/output module based on a standard Arduino board
Safety information
Qualified personnel
Hazard levels
Safety instructions
General safety instructions
Introduction
Features
Usage and connections
Power supply
Multi-mode inputs: analog mode
Multi-mode inputs: digital mode
DI5 and DI6 digital inputs
Analog output
Relay digital outputs
RS-485 serial port
Mapping
Working with 5.0V and 3.3V boards
Quick start
Iono Arduino Ethernet
Iono Arduino Uno
Iono Arduino Solo
Iono Arduino Ethernet web app user guide
Factory reset
HTTP API
Modbus RTU Slave user guide
Console
Modbus address tables and functions
Relays
Analog (PWM) output
Digital inputs
Analog inputs and digital counters
Installing and removing the Arduino board
Iono Arduino Software Development
Programming
Arduino Uno
Arduino Ethernet
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Block diagram
Board layout
Technical specifications
Dimensions
Disposal
Installation and use restrictions
Standards and regulations
Safety instructions
Set-up
Conformity Information
EU
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Be sure to always remove the power supply before installing or
removing the Arduino board inside Iono Arduino.
Iono Arduino must be operated with both side covers installed.
Follow all applicable electrical safety standards, guidelines,
specifications and regulations for installation, wiring and operations of
Iono Arduino modules.
Carefully and fully read this Iono Arduino user guide before installation.
Iono Arduino is not authorised for use in safety-critical applications where a failure of the
product would reasonably be expected to cause personal injury or death. Safety-critical
applications include, without limitation, life support devices and systems, equipment or
systems for the operation of nuclear facilities and weapons systems. Iono Arduino is
neither designed nor intended for use in military or aerospace applications or
environments and for automotive applications or environment. Customer acknowledges
and agrees that any such use of Iono Arduino is solely at Customer's risk, and that
Customer is solely responsible for compliance with all legal and regulatory requirements in
connection with such use.
Sfera Labs S.r.l. may make changes to specifications and product descriptions at any time,
without notice. The product information on the web site or materials is subject to change
without notice.
Please download and read the Sfera Labs Terms and Conditions document available at:
http://www.sferalabs.cc
Iono and Sfera Labs are trademarks of Sfera Labs S.r.l. Other brands and names may be
claimed as the property of others.
Copyright © 2015-2017 Sfera Labs S.r.l. All rights reserved.
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User Guide
Safety information
Carefully and fully read this user guide before installation and retain it for future reference.
Qualified personnel
The product described in this manual must be operated only by personnel qualified for the
specific task and installation environment, in accordance with all relevant documentation
and safety instructions. A qualified person should be capable of fully identifying all
installation and operation risks and avoid potential hazards when working with this product.
Hazard levels
This manual contains information you must observe to ensure your personal safety and
prevent damage to property. Safety information in this manual are highlighted by the safety
symbols below, graded according to the degree of danger.
DANGER
Indicates a hazardous situation which, if not avoided,
will
result in death or serious
personal injury.
WARNING
Indicates a hazardous situation which, if not avoided,
may
result in death or serious
personal injury.
CAUTION
Indicates a hazardous situation which, if not avoided, can result in minor or moderate
personal injury.
NOTICE
Indicates a situation which, if not avoided, can result in damage of property.
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