User manual
ReliaIO 10-12-01
I/O Expansion Module
Rev. 2-1 — 4 June 2021 — Id: REIO-10-12-01_Man_ENG_2-1 — ENGLISH
Trademarks
All trademarks, registered trademarks, logos, trade names, products names contained in this document
are the property of their respective owners.
Intended audience of this document
This document is intended for system integrators: skilled persons with a thorough knowledge in linking
together, physically or functionally, different computing systems and software applications to operate as a
coordinated whole in compliance with the applicable regulations.
Revision history
Revision Description Date
1-0 Preliminary release 10 November 2017
1-1 First release 30 September 2018
2-0 Full update of contents 12 May 2021
2-1 Updated section 7.1 4 June 2021
© 2021 Eurotech SpA - Via Fratelli Solari 3/A - 33020 AMARO (UD) - Italy
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ReliaIO 10-12-01 User manual Rev. 2-1
ReliaIO 10-12-01 User manual Rev. 2-1 How to get started
HOW TO GET STARTED
To get started with the ReliaIO 10-12-01, follow these steps:
1. Read carefully and understand the instructions and warnings contained in this manual.
To lower the risk of personal injury, electric shock, fire, or damage to equipment, observe the
instructions and warnings contained in this manual. For more information see: "Safety instructions"
on page7.
Whenever in doubt regarding the correct understanding of this document, contact the Eurotech
Technical Support. For more information see: "How to receive technical assistance" on page9
2. Know the ReliaIO 10-12-01 and its interfaces.
For more information see:
l "Product overview" on page13
l "Technical specifications" on page15
l "Interfaces overview" on page21
l "Interfaces in detail" on page25
l "Software functions" on page29
3. Install the ReliaIO 10-12-01.
For more information see:
l "Mechanical specifications" on page43
l "How to install the product" on page45
l The User Manual of your host gateway
4. Start developing your IoT applications.
The ReliaIO 10-12-01 supports the Eurotech Everyware Software Framework (ESF). ESF is a
smart application container that enables remote management of IoT gateways and provides a wide
range of APIs allowing you to write and deploy your own IoT application.
For more information see:
l "Eurotech Everyware IoT" on page39
l http://esf.eurotech.com/docs.
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ReliaIO 10-12-01 User manual Rev. 2-1 Contents
CONTENTS
Trademarks 2
Intended audience of this document 2
Revision history 2
How to get started 3
Contents 5
1 Safety instructions 7
1.1 Warning messages 7
1.1.1 Warning messages for harm to persons 7
1.1.2 Warning messages for damage to property 8
1.2 Warning: power supply safety 8
2 How to receive technical assistance 9
2.1 How to ask for technical support 9
2.2 How to send a product for repair 9
3 Conventions used 11
3.1 Conventions for signal names 11
3.2 Conventions for signal types 11
4 Product overview 13
4.1 Product description 13
4.2 Intended use and not allowed uses of the product 14
4.2.1 Intended use 14
4.2.2 Not allowed uses 14
4.3 Technical specifications 15
4.4 Block diagram 16
4.5 Product label 17
5 Norms and certifications 19
5.1 CE compliance 19
5.1.1 CE marking 19
5.1.2 RoHS 3 compliance 19
5.1.3 WEEE compliance 19
5.2 Electromagnetic compatibility 20
5.2.1 Directive 2014/30/EU 20
5.2.2 FCC compliance 20
6 Interfaces overview 21
6.1 Front Side Interface overview 21
6.2 Rear Side Interface overview 22
6.3 Left Side Interface overview 23
6.4 LED Indicators overview 24
7 Interfaces in detail 25
7.1 Analog Inputs AIN 1 to AIN 4 25
7.1.1 Scaling of voltage inputs 25
7.2 Digital Outputs DOUT 1 to DOUT 4 26
7.3 Digital Inputs DIN 1 to DIN 4 26
7.4 Factory option: Odometer Input DIN 5 27
7.5 Factory option: PWM Inputs DIN 6 and DIN 7 27
8 Software functions 29
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Contents ReliaIO 10-12-01 User manual Rev. 2-1
8.1 Command line & scripting 29
8.1.1 Return values 29
8.1.2 Errors 29
8.1.3 Options 29
8.1.4 Scripting example 30
8.1.5 Source files 30
8.2 System information functions 30
8.3 Analog input functions 31
8.4 Digital I/O functions 32
8.5 Factroy option: Odometer functions 33
9 C support library 35
9.1 Errors 35
9.2 ReliaIO API reference 35
10 Eurotech Everyware IoT 39
10.1 Everyware Software Framework (ESF) 39
10.2 The ESF Web UI 39
10.3 The ESF Wires application 40
10.4 Everyware Cloud (EC) 41
10.5 For more information 41
11 Mechanical specifications 43
11.1 Product mechanical dimensions 43
12 How to install the product 45
12.1 How to attach the ReliaIO 10-12-01 to the host gateway 46
12.1.1 Which screws are used 46
12.2 How to install the assembly "ReliaIO 10-12-01 + host gateway" 47
13 How to maintain the product 49
13.1 How to safely remove the power supply 49
13.2 How to verify the installation of the product 49
13.3 How to clean the product 49
Notes 51
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ReliaIO 10-12-01 User manual Rev. 2-1 1 Safety instructions
1 SAFETY INSTRUCTIONS
IMPORTANT: Read carefully and understand the instructions and warnings contained in this
document before installing / using the product. Keep this document for future reference.
To lower the risk of personal injury, electric shock, fire or damage to equipment, observe the instructions
and warnings contained in this document.
Failure to comply with the instructions and warnings contained in this document, violates the standards of
safety, design, manufacture, and intended use of the product.
Eurotech assume no liability for any damage caused by failure to observe the instructions and warnings
contained in this document.
Whenever you have any doubt regarding the correct understanding of this document, contact the Eurotech
Technical Support (for more information see "How to receive technical assistance" on page9).
1.1 Warning messages
1.1.1 Warning messages for harm to persons
To indicate an imminently hazardous situation which, if not avoided, will result in death or serious injury,
the following message is used:
DANGER
Sign
(if necessary)
TEXT THAT EXPLAINS THE HAZARD AND THE CONSEQUENCES OF NOT
AVOIDING IT.
Text that explains how to avoid this hazard.
To indicate a potentially hazardous situation which, if not avoided, could result in death or serious injury,
the following message is used:
WARNING
Sign
(if necessary)
TEXT THAT EXPLAINS THE HAZARD AND THE CONSEQUENCES OF NOT
AVOIDING IT.
Text that explains how to avoid this hazard.
To indicate a potentially hazardous situation which, if not avoided, could result in minor or moderate injury,
the following message is used:
CAUTION
Sign
(if necessary)
TEXT THAT EXPLAINS THE HAZARD AND THE CONSEQUENCES OF NOT
AVOIDING IT.
Text that explains how to avoid this hazard.
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1 Safety instructions ReliaIO 10-12-01 User manual Rev. 2-1
1.1.2 Warning messages for damage to property
To indicate potential risks of damage to the supported product (or to other property), the following message
is used:
NOTICE
Sign
(if necessary)
Text that explains how to avoid damaging the supported product (or other
property)
1.2 Warning: power supply safety
WARNING
ELECTRIC SHOCK HAZARD
Failure to supply power correctly or to follow all operating instructions correctly, may create an
electric shock hazard, which could result in personal injury or loss of life, and / or damage the
equipment or other property.
To avoid injuries and safely supply power to the product, complete the following steps:
1. Observe all the instructions for safety, installation, and operation
2. Make sure your hands are dry
3. Make sure that all the cables to use:
a. Are in good condition
b. Meet the product requirements and comply with the relevant standards and
regulations
4. Position cables with care. Do not position cables in places where they may be trampled
or compressed
5. Make sure that the power-points and plugs are in good condition before using them
6. Do not overload the power-points and plugs
7. Make sure that the product maintains a proper grounding connection
8. Use a power supply that meets the product requirements and complies with the relevant
standards and regulations. In case of uncertainties, contact the Eurotech Technical
Support (for more information see "How to receive technical assistance" on page9)
9. Connect power after the installation of the system has been completed
10. Never connect or disconnect the cables with the system or the external apparatus
switched ON.
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ReliaIO 10-12-01 User manual Rev. 2-1 2 How to receive technical assistance
2 HOW TO RECEIVE TECHNICAL ASSISTANCE
2.1 How to ask for technical support
To ask for technical support, complete the following steps
1. Go to the Eurotech Global Support Centre: https://support.eurotech.com/
2. Submit a support request
3. Wait for a reply from Eurotech Technical Support with the information requested
2.2 How to send a product for repair
Any product returned to Eurotech, that is found to be damaged due to inadequate packaging, will
not be covered by the warranty.
To send a product for repair, complete the following steps:
1. Go to the Eurotech Global Support Centre: https://support.eurotech.com/
2. Submit an RMA request
3. Wait for a reply from the RMA Department. It will contain:
l The RMA number
l The shipping information
4. Pack the product adequately using anti-static material and place it in a sturdy box with enough
packing material to protect it from shocks and vibrations
5. Ship the product to Eurotech following the information received from the RMA Department.
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ReliaIO 10-12-01 User manual Rev. 2-1 3 Conventions used
3 CONVENTIONS USED
3.1 Conventions for signal names
Convention Description
GND Ground
# Active low signal
+ Positive signal; Positive signal in differential pair
- Negative signal; Negative signal in differential pair
3.3 3.3 V signal level
5 5 V signal level
NC No Connection
Reserved Use is reserved to Eurotech
3.2 Conventions for signal types
Convention Description
I Signal is an input to the system
O Signal is an output from the system
IO Signal may be input or output
P Power and Ground
A Analog signal
NC No Connection
Reserved Use is reserved to Eurotech
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ReliaIO 10-12-01 User manual Rev. 2-1 4 Product overview
4 PRODUCT OVERVIEW
4.1 Product description
The ReliaIO 10-12-01 is a fast and simple way to expand with extra digital and analog ports the capabilities
of a compatible Eurotech host gateway.
The ReliaIO 10-12-01 features a high performance 32bit MCU to offload the gateway, delivering highly
consistent performance under any load.
The digital section of the ReliaIO 10-12-01 includes 4x isolated digital inputs and 4x isolated digital outputs,
while the analog section provides 4x protected analog inputs.
The ReliaIO 10-12-01 is supported by Everyware Software Framework (ESF), a high-level, multi-platform,
and flexible application development environment for Edge Computers and IoT Gateways.
Distributed and supported by Eurotech, ESF adds advanced security, diagnostics, provisioning, remote
access and full integration with Everyware Cloud (EC), Eurotech IoT Integration Platform (separately
available).
For more information visit www.eurotech.com.
Figure 4.1 - The ReliaIO 10-12-01
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4 Product overview ReliaIO 10-12-01 User manual Rev. 2-1
4.2 Intended use and not allowed uses of the product
The product is intended for professional use and must be installed by qualified personnel only.
The product must be installed in a secured location, accessible to authorized personnel only (for
example in a cabinet / technical compartment).
4.2.1 Intended use
The ReliaIO 10-12-01 is a fast and simple way to expand with extra digital and analog ports the capabilities
of a compatible Eurotech host gateway.
The ReliaIO 10-12-01 must:
l Be used only in conjunction with a compatible Eurotech host gateway
l Be installed in a secured location, only accessible to authorized personnel (for example in a cabinet
/ technical compartment), and not exposed to atmospheric agents
l Be used indoors only
l Be used with appropriate interconnecting and power cables
4.2.2 Not allowed uses
Do not use the ReliaIO 10-12-01:
l In automotive applications
l In railway applications
l In defence applications
l Outdoors
l In safety-critical applications
l In environments with potentially explosive atmospheres
l If not installed according to the instructions and warnings contained in this document.
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ReliaIO 10-12-01 User manual Rev. 2-1 4 Product overview
4.3 Technical specifications
Specifications Description
Processor MCU STM 32F072xx – 32 bit ARM Cortex M0
Memory RAM 16KB SRAM with hardware parity
Storage Embedded 128KB Flash
I/O Interfaces Digital Inputs 4x Digital Inputs.
Features:
l Input Range: 0 to 36V
l Optoisolation: 5kV (2.7kV RMS)
l Low Level Voltage: 0 to 1V
l High Level Voltage: 2 to 36V
l 0/1 Level Threshold: 1V/2V (Factory Option: Customizable)
Digital Outputs 4x Digital Outputs.
Features:
l Optoisolation: 5kV (2.7kV RMS)
l Open Drain Output Transistors: 60V (Optorelay)
l AC/DC Output: 0.5A MOSFET (with 0.5A Fuses)
Analog Inputs 4x Analog Inputs.
Features:
l 0 to 36 V Voltage Inputs
l ADC Conversion: 12-bit Sigma Delta
l Sampling Frequency: 1kHz Max
l Input Protection Circuitry (5kV DC)
l Factory option: 4 to 20 mA Current Loop compatibility
Other Inputs Factory Options:
l 3x PWM Programmable Inputs
l 1x Odometer Mode
l 1x Phase Angular Encode Mode
l All Optional Inputs with Optoisolation: 5kV (2.7kV RMS)
Other LED indicators l 4x Digital Output Status
l 2x Programmable
Power Input Provided by the host gateway
Consumption 0.3 W typical
Environment Operating
Temperature
-25 to +85 °C
Storage
Temperature
-40 to +85 °C
Relative
Humidity
5 to 95% (non-condensing) at +40°C
Certifications Regulatory FCC/ISED, CE
Safety EN 62368-1:2014+A11:2017/EN 60950 (Including UL Deviations to EN62368-1)
Vertical E-Mark
Environmental RoHS3; REACH
Ingress IP40 (enclosure only, excluding connectors)
Mechanical Dimensions 59 (L) x 115 (W) x 46 (H); mm (Mounting Bracket included)
Enclosure Material: ABS- Color: Aluminum
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4 Product overview ReliaIO 10-12-01 User manual Rev. 2-1
4.4 Block diagram
The following picture shows the internal block diagram of the ReliaIO.
The following sections are highlighted:
l Non-ISOLATED area
l ISOLATED area
All IO terminals are located in the ISOLATED area and share the common isolated ground GND_ISO.
GND_ISO must be provided by the interfacing equipment which is connected to the IO terminals.
The Non-ISOLATED area shares the GROUND with the host gateway.
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ReliaIO 10-12-01 User manual Rev. 2-1 4 Product overview
4.5 Product label
The following label is placed on the bottom side of the product:
Label example Label type and content
Part Number and Serial Number Label
l Eurotech logo
l Manufacturer name and address
l Product Number
l Model Number
l Serial Number (in numbers and barcode formats)
l FCC mark
l CE mark
l E-Mark
l WEEE symbol
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ReliaIO 10-12-01 User manual Rev. 2-1 5 Norms and certifications
5 NORMS AND CERTIFICATIONS
5.1 CE compliance
5.1.1 CE marking
This product is CE marked and complies with the regulatory information reported in the
following sections.
Eurotech is not responsible for the use of this product together with equipment (for example:
power supplies, personal computers, etc.) that are not CE marked and not compliant with the
requirements specified in this document.
This product is compliant with:
l Reduction of Certain Hazardous Substances
l IP40 (enclosure only, excluding connectors)
l CE
l IEC 62368-1 Information Technology Equipment - Safety - Part 1: General Requirements
l Product compliance with part 15 of FCC
5.1.2 RoHS 3 compliance
This product is manufactured in compliance with the following Directives:
l Directive 2011/65/EU of the European Parliament and of the Council of 8 June 2011 on the
restriction of the use of certain hazardous substances in electrical and electronic equipment.
l Commission Delegated Directive (EU) 2015/863 of 31 March 2015 amending Annex II to Directive
2011/65/EU of the European Parliament and of the Council as regards the list of restricted
substances
5.1.3 WEEE compliance
In compliance with the Directive 2012/19/EU of the European Parliament and of the Council
of 4 July 2012 on waste electrical and electronic equipment (WEEE), the symbol on the right,
shown on the product or within its literature, indicates separate collection for electrical and
electronic equipment (EEE) that has been placed on the market after 2005.
This product, at the end of its life cycle, must be collected separately and managed in
accordance with the provisions of the current Directive on waste of electrical and electronic
equipment.
Because of the substances present in the product, improper disposal can cause damage to
human health and to the environment.
For collecting and recycling information contact the Eurotech Technical Support (see "How
to receive technical assistance" on page9).
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5 Norms and certifications ReliaIO 10-12-01 User manual Rev. 2-1
5.2 Electromagnetic compatibility
5.2.1 Directive 2014/30/EU
The product meets the requirements of the Directive 2014/30/EU of the European Parliament and of the
Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to
electromagnetic compatibility.
5.2.1.1 Modification statement
Eurotech has not approved any changes or modifications to the product by the user. Any changes or
modifications could void the user’s authority to operate the product.
5.2.2 FCC compliance
The product is FCC marked and meets the features listed in the following sections.
Eurotech is not responsible for the use of the product together with equipment (for example:
power supplies, personal computers, etc.) that are not FCC marked and not compliant with
the requirements specified in this document.
5.2.2.1 Interference
This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and (2) this device must accept any interference
received, including interference that may cause undesired operation.
5.2.2.2 Modifications warning
Changes or modifications not expressly approved by the party responsible for compliance could void the
user's authority to operate the equipment.
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