HMS eWON Flexy User manual

eWON Flexy Base Units
INSTALLATION GUIDE
IG-0014-00 EN 1.7 ENGLISH

Important User Information
Liability
Every care has been taken in the preparation of this document. Please inform HMS Industrial Networks SA of any
inaccuracies or omissions. The data and illustrations found in this document are not binding. We, HMS Industrial
Networks SA, reserve the right to modify our products in line with our policy of continuous product development.
The information in this document is subject to change without notice and should not be considered as a
commitment by HMS Industrial Networks SA. HMS Industrial Networks SA assumes no responsibility for any errors
that may appear in this document.
There are many applications of this product. Those responsible for the use of this device must ensure that all the
necessary steps have been taken to verify that the applications meet all performance and safety requirements
including any applicable laws, regulations, codes, and standards.
HMS Industrial Networks SA will under no circumstances assume liability or responsibility for any problems that
may arise as a result from the use of undocumented features, timing, or functional side effects found outside the
documented scope of this product. The effects caused by any direct or indirect use of such aspects of the product
are undefined, and may include e.g. compatibility issues and stability issues.
The examples and illustrations in this document are included solely for illustrative purposes. Because of the many
variables and requirements associated with any particular implementation, HMS Industrial Networks SA cannot
assume responsibility for actual use based on these examples and illustrations.
Intellectual Property Rights
HMS Industrial Networks SA has intellectual property rights relating to technology embodied in the product
described in this document. These intellectual property rights may include patents and pending patent applications
in the USA and other countries.
eWON Flexy Base Units Installation Guide IG-0014-00 EN 1.7

eWON Flexy Base Units Installation Guide IG-0014-00 EN 1.7
Table of Contents Page
1 Preface ............................................................................................................................... 3
1.1 About This Document.....................................................................................................3
1.2 Document history...........................................................................................................3
1.3 Related Documents .......................................................................................................3
1.4 Trademark Information ...................................................................................................3
2 Product Summary ........................................................................................................... 4
2.1 Introduction ...................................................................................................................4
2.2 Modular Concept of the Flexy .........................................................................................4
2.3 Features of the Flexy......................................................................................................6
2.4 General Specification of the Hardware Platform ...............................................................6
2.5 Typical applications........................................................................................................6
2.6 Types & Part Numbers ...................................................................................................7
3 Safety, Environmental & Regulatory Information ................................................... 8
3.1 Scope ...........................................................................................................................8
3.2 ESD Damage Prevention................................................................................................8
3.3 Applicable Directives, Standards and Compliance ............................................................8
3.4 Reference Standards for Type Tests................................................................................9
3.5 Internal Battery ............................................................................................................10
3.6 Field Implementation & Environmental Conditions .......................................................... 11
4 Base Unit Hardware Description............................................................................... 14
4.1 Base Unit Label ...........................................................................................................14
4.2 Mechanical Dimensions................................................................................................15
4.3 Base Unit Interface ......................................................................................................15
5 Extension Cards ............................................................................................................ 21
5.1 Base Unit Slot Compatibility..........................................................................................21
5.2 Extension Card Insertion ..............................................................................................22
5.3 Powering On the Flexy with its Extension Cards .............................................................23
5.4 Multiple Extension Cards..............................................................................................24
5.5 Extension Card Power Requirements ............................................................................24
6 IP Address & Access to the Web Configuration.................................................... 26
6.1 Factory Default IP Settings ...........................................................................................26
6.2 Powering On ...............................................................................................................26
6.3 Connecting to the LAN IP Address.................................................................................26
6.4 Web Interface ..............................................................................................................27

eWON Flexy Base Units Installation Guide IG-0014-00 EN 1.7
Table of Contents
7 Resetting the Flexy ....................................................................................................... 28
7.1 Normal Boot Sequence ................................................................................................28
7.2 First Level Reset (User Reset) ......................................................................................28
7.3 Second Level Reset (Factory Reset) .............................................................................28
7.4 Reset Impact Matrix .....................................................................................................29
A Connector Pinout & Related Specifications........................................................... 31
A.1 Main Connector ...........................................................................................................31
A.2 Specification of the External Power Supply ....................................................................31
A.3 Serial Interface (Flexy 102 & 202) .................................................................................32
A.4 MPI Interface (Flexy 103 & 203) ....................................................................................32
B Flexy Products Overview ............................................................................................ 33
B.1 Base Unit ....................................................................................................................33
B.2 Extension Cards ..........................................................................................................33
C Flexy Isolation Scheme ............................................................................................... 36
C.1 Base Unit ....................................................................................................................36
C.2 Extension Cards ..........................................................................................................36

Preface 3 (38)
1 Preface
1.1 About This Document
This document describes the hardware of the eWON Flexy base units and explains how to get
started with the embedded web site. It also describes the basic software features needed to
install the equipment.
For additional related documentation and file downloads, please visit www.ewon.biz/support.
1.2 Document history
Version Date Description
1.0 2015-03-06 First release
1.1 2015-05-11 Changed: Content / Label
1.2 2015-11-18 Changed: New template
1.3 2016-01-11 Changed: DO diagram
1.4 2016-07-27 Changed: Update of the Legal References
1.5 2016-09-05 Added: Energy points for FLB3402 and FLB3601
1.6 2017-05-22 Added: Appendix C
Added: Appendix B.2 – FLB 3204
1.7 2017-08-31 Changed: New document template
1.3 Related Documents
Document Author Document ID
eWON configured by SD Card eWON CTS AUG-0062-00
eBuddy eWON CTS AUG-0063-00
EUM Card - Extend eWON User directory memory eWON CTS AUG-0069-00
FLA 3301 - 2 Serial Ports Extension Card eWON CTS IG-0016-00
FLX 3101 - Single Ethernet Extension Card eWON CTS IG-0017-00
FLX 3401 - 8DI-4AI-2DO Extension Card eWON CTS IG-0018-00
FLX 3402 - 8DI-4AI-2DO Extension Card eWON CTS IG-0018-01
FLB 3202 - 3G GSM extension card eWON CTS IG-0019-00
FLB 3271 - Wi-Fi Extension Card eWON CTS IG-0020-00
FLA 3501 - PSTN Extension Card eWON CTS IG-0021-00
FLB 3204 - 4G (Europe) extension card eWON CTS IG-0026-00
General Reference Guide eWON CTS RG-0001-00
1.4 Trademark Information
eWON®is a registered trademark of HMS Industrial Networks SA. All other trademarks
mentioned in this document are the property of their respective holders.
eWON Flexy Base Units Installation Guide IG-0014-00 EN 1.7

Product Summary 4 (38)
2 Product Summary
2.1 Introduction
The Flexy is the first modular industrial M2M router available on the market.
It has been designed to fulfill the following key requirements:
• Flexible WAN, allowing within the same product to address different Internet connectivity
technologies (Ethernet, Wi-Fi, 4G,…) and securing the investment in case of technology
upgrade (eg. 3G > 4G).
• Flexible Field, providing easy connection to a wide range of external devices, including
various field protocols.
• Flexible Apps, embedding alarms, data logging, remote access, routing and web HMI
applications with mouse click based configuration but also customization offering
openness and programming tools.
The Flexy is fully compatible with the Talk2M cloud connectivity services and with the eFive, a
VPN server appliance, for real-time control application.
Fig. 1 Housing of the Flexy 201 Base Unit with its Original 4 Slot Fillers
2.2 Modular Concept of the Flexy
The Flexy family is a range of modular industrial gateway/router. As the name Flexy suggests, it
has been designed to enable numerous different combinations by addition of extension cards.
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Product Summary 5 (38)
Fig. 2 Modular Concept of the Flexy
1 Base unit
2 Communication interface
3 Main connector including power input terminals (1 DO and 2 DIs)
4 Extension cards
2.2.1 Base Unit
The Flexy base units are available in 3 different versions (mother boards) depending on their
communication interface:
Ethernet Switch Flexy 101& 201
Serial & Ethernet Flexy 102& 202
MPI & Ethernet Flexy 103& 203
Each base unit features:
• 2 DIs and 1 DO.
• 4 free slots allowing the insertion of extension cards
Each base unit version is available as:
M2M Data Gateway Flexy 10x (without WAN / LAN / serial routing)
M2M Router Flexy 20x (full version)
See features matrix in Features of the Flexy, p. 6
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Product Summary 6 (38)
2.2.2 Extension Cards
The extension cards fit inside all the different base unit versions and extend the communication
features by adding either:
• a WAN communication interface (Ethernet WAN, wireless modem, ...)
• a field communication interface (serial, IO card, …)
How the extension cards should be integrated in the eWON Flexy base units is explained in
Extension Cards, p. 21.
2.3 Features of the Flexy
The following section lists the different main features supported by the Flexy.
M2M Data Gateway
(Flexy 10x)
M2M Router
(Flexy 20x)
Open VPN ● ●
Talk2M connections ● ●
Data acquisition protocols (IO Servers) ● ●
Alarm management and notification ● ●
Data logging ● ●
BASIC scripting ● ●
JAVA ETK ● ●
Web server ● ●
ViewON 4 Web HMI ● ●
FTP client and server ● ●
HTTP(S) client (Get & Post requests) ●
Ethernet to Serial gateway ●
Routing between Ethernet interfaces (WAN to LAN) ●
Routing features: IP forwarding, NAT, Port forwarding ●
2.4 General Specification of the Hardware Platform
Characteristic Value
Design Industrial design (24 VDC power supply, DIN Rail mounting, extended temperature)
Processor ARM9
Clock Backed up real time clock (RTC)
Backup battery has 10 years life expectancy
Ethernet Interface 4 LAN Ethernet ports 10/100 Mbps
Digital Input 2
Digital Output 1
Mounting Latch for DIN rail EN50022-compliant
2.5 Typical applications
The Flexy is mostly used for
• Remote access of Ethernet, serial and MPI devices
• Industrial VPN router
• Remote metering and monitoring
eWON Flexy Base Units Installation Guide IG-0014-00 EN 1.7

Product Summary 7 (38)
2.6 Types & Part Numbers
Available Types
Routing capabilities
Communication Interface
4 Ethernet ports only 4 Ethernet ports + 1 serial
port
4 Ethernet ports + 1 MPI
port
M2M Data Gateway Flexy 101 Flexy 102 Flexy 103
M2M Router Flexy 201 Flexy 202 Flexy 203
Available Part Numbers
Part Number Type Description
FLEXY10100_00MA Flexy 101 M2M Data Gateway – 4 Ethernet ports
FLEXY10200_00MA Flexy 102 M2M Data Gateway – 4 Ethernet ports + Serial
FLEXY10300_00MA Flexy 103 M2M Data Gateway – 4 Ethernet ports + MPI
FLEXY20100_00MA Flexy 201 M2M Router – 4 Ethernet ports
FLEXY20200_00MA Flexy 202 M2M Router – 4 Ethernet ports + Serial
FLEXY20300_00MA Flexy 203 M2M Router – 4 Ethernet ports + MPI
In the above table, the MA extension stands for “Multiple language A” (regrouping EN, FR, DE
and IT). The part number syntax is explained in the Base Unit Label, p. 14.
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Safety, Environmental & Regulatory Information 8 (38)
3 Safety, Environmental & Regulatory
Information
3.1 Scope
The present section addresses safety, environmental & regulatory information for the eWON
Flexy base units. They generally have a similar compliance frame but some aspects differ. For
example, in the case of telecommunication extension cards, additional directives, standards
and instructions apply.
3.2 ESD Damage Prevention
To avoid possible damage to the base unit and / or extension card, please wait 30 seconds after
switching off the equipment before inserting (or removing) an extension card.
Always use ESD precautions when handling extension cards and / or opened base
unit as they contain parts and assemblies susceptible to be damaged by
electrostatic discharge (ESD).
The printed circuit boards (PCBs) of the eWON Flexy base units described in the present
document are partially exposed when slot fillers are removed to place extension cards. In order
to avoid ESD damage, the product, when it is opened, must be handled with the necessary
precaution including:
• Grounded ESD functional work surface
• Personal grounding
• Verification that the configuration is compatible with the firmware capabilities before being
operated.
• Verification that the configuration complies with the energy point balance before operating
(see Energy Demand Points (Extension Cards), p. 25).
The extension cards described in this document are modules exposing both sides of an
electronic printed circuit board. Therefore, they are packed in anti static ESD bags. In order to
avoid ESD damage, the product must be handled with the necessary precaution as described
above.
3.3 Applicable Directives, Standards and Compliance
The eWON Flexy base units belong to class A Information Technology Equipment (ITE). In a
domestic environment, this product may cause radio interference in which case the user might
have to take appropriate measures.
3.3.1 Conformity to European Directives
The eWON Flexy base units and their extension cards are in conformity with the following EC
directives:
• RoHS Directive 2011/65/EU
• EMC Directive 2014/30/EU
• RE Directive 2014/53/EU1
eWON Flexy Base Units Installation Guide IG-0014-00 EN 1.7
1. When applicable, the product conforms to the corresponding RE Directive articles: RF spectrum efficiency: Art 3 (2);
EMC: Art. 3(1)(b); Safety: Art. (3)(1)(a)

Safety, Environmental & Regulatory Information 9 (38)
3.3.2 Applicable Safety Standards
The eWON Flexy base units and their extension cards are in conformity with the following
safety standards:
• IEC/EN 60950-1
• UL 60950-1
• CSA-C22.2 No 60950-1-07
3.3.3 FCC Compliance
The eWON Flexy base units and their extension cards comply with Part 15 of the FCC Rules.
Operating is subject to the following two conditions:
• This device may not cause harmful interference
• This device must accept any interference received, including interference that may cause
undesired operation.
3.3.4 Certifications
The eWON Flexy base units and their extension cards have been duly certified by authorized
bodies:
• UL Certificate of Compliance (COC) # 20121129-E350576
• CB certificate # DK-53957-UL
These certificates can be downloaded on www.ewon.biz/support
3.4 Reference Standards for Type Tests
The eWON Flexy base units and their extension cards have been fully validated on
temperature, vibration and shock against the requirements of the following standards:
Operating & Storage Temperature
Test nature Reference Standard
Cold test IEC 60068-2-1
Dry heat test IEC 60068-2-2
Temperatur change test IEC 60068-2-14
Cyclic damp heat test IEC 60068-2-30
Vibration & Shock Tests
Test nature Reference Standard
Programmable controllers test IEC 61131-2
Vibration test (sinusoidal) IEC 60068-2-6
Vibration test (broad-band random) IEC 60068-2-64
Shock test IEC60068-2-27
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Safety, Environmental & Regulatory Information 10 (38)
3.5 Internal Battery
3.5.1 Purpose and Reference
All eWON Flexy base units feature a small battery for RTC backup in case of power failure. The
life expectancy of the battery is greater than 10 years starting from the product manufacturing
date.
The battery type is of CR2032. Only this type of battery delivered by HMS Industrial Networks
SA may be used to comply with the UL and safety standards. Please do not use any other
battery than the one referenced below:
• Replacement CR2032 Battery
• eWON part number: FAC90101_0000.
3.5.2 Battery Replacement Procedure
There is a risk of explosion if the battery is replaced by an incorrect type.
Before starting, make sure the necessary precautions to avoid ESD damage (see ESD
Damage Prevention, p. 8) have been taken.
Be aware that insulated tweezers (e.g from manufacturer EREM model 249 SA, see below) are
needed to be able to handle the battery without short-circuiting it.
The RTC battery is located on the mother board in the alignment of slot 3 starting from the left
as the eWON logo is on the right side.
Fig. 3 Battery Replacement
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Safety, Environmental & Regulatory Information 11 (38)
Here’s the procedure to replace the battery:
1. Power the unit off and wait 30 seconds before continuing the procedure.
2. For a practical access, it is recommended to remove all slot fillers and / or extension cards.
3. Carefully remove the battery from its holder and put the new one in place.
4. Check that the locking tab is correctly placed on top of the battery.
Do not dismantle, crush, puncture the battery or attempt to open the service battery
as this can lead to severe injuries.
Do not dispose of batteries in fire or with household waste but according to
instructions. Consider the environment, check the battery recycling services
available in your region.
3.6 Field Implementation & Environmental Conditions
3.6.1 Ingress Protection
The eWON Flexy base units have an IP20 protection grade. Therefore, the eWON Flexy base
units are NOT suited for outdoor mounting.
They have to be integrated in an electrical cabinet, protected from excessive heat, humidity and
dust. Do not push any sharp object into the air vents or openings of the equipment.
3.6.2 Mounting Recommendations
The normal mounting position of the Flexy is wall mounted on a horizontal Omega type DIN-rail
(EN 50022).
To ensure a proper ventilation of the equipment, a free gap of at least 2 cm must be respected
in front of all ventilation openings of the unit.
In any other mounting position than the one explained here under, the specified
temperature has to be derated to -25°C to +40°C.
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Safety, Environmental & Regulatory Information 12 (38)
Fig. 4 Flexy Heat Ventilation
Here is the process how to mount / remove a unit from a DIN-rail:
•Mounting the unit on DIN-rail
Present the unit in front of the DIN rail and tilt it upwards in order to hang it on the upper
edge of the DIN rail by the hooks at the rear. Gently tilt the unit downwards until the slide
lock snaps. The slide lock is located in the middle at the bottom of the unit (see Mechanical
Dimensions, p. 15).
•Removing the unit from DIN-rail
Insert a medium size screwdriver in the small slot of the slide lock located in the middle at
the bottom of the unit. Release the unit by pulling the slide lock downwards while gently
tilting the unit upwards. Free the unit by unhooking it from the upper rail edge (see
Mechanical Dimensions, p. 15).
3.6.3 Earthing
Earthing the Flexy is necessary to eliminate unwanted transients (lightning protection) and to
conform to the EMC requirements.
Therefore, a functional earth (FE) terminal is available on the main connector as shown in Main
Connector, p. 31. Connect this terminal directly to a low impedance ground. Shielded cables
have to be used for Ethernet and serial connectivity to comply with the EMC requirements.
A scheme of the Flexy isolation is available in Flexy Isolation Scheme, p. 36.
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Safety, Environmental & Regulatory Information 13 (38)
3.6.4 Environmental Limits
The equipment will operate properly within the following environmental limits provided it is
mounted according to Mounting Recommendations, p. 11.
Characteristic Value
Operating temperature -25° to +70°C
Storage temperature -40° to +70°C
Relative humidity 10 to 95% non-condensing
Operating altitude Up to maximum 2000m
Storage altitude Up to maximum 3000m
Mounting Latch for DIN rail EN50022-compliant
3.6.5 Labelling Information
The OEM User Manual (for integrators) must provide clear instructions, to the OEM, explaining
the labeling requirements, options and OEM User Manual instructions that are required.
The host OEM User Manuel (eWON's manual) must contain clear instructions on how end
users can find and/or access the module and the FCC ID
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Base Unit Hardware Description 14 (38)
4 Base Unit Hardware Description
4.1 Base Unit Label
The identification label of the eWON Flexy base units is placed on the right hand side of the
housing. The different parts of the label are described below:
Fig. 5 Flexy 201 Label
Label Definition
PN Part Number
(see syntax in Syntax of the Part Number, p. 14)
SN Serial Number YYWW-SSSS-PP
YY = 2 last digits of production year
WW = production week number
SSSS = Sequential production number
PP = Product Code
MAC MAC address of the Ethernet adapter
Rating Power supply requirements
Marks CE, UL,... logos if applicable
Syntax of the Part Number
FLEXY12233_44AA/BB
Position(s) Description Acceptable values
FLEXY Name of the eWON device model Only Flexy (constant)
1 Single figure
Defines routing capabilities
1 M2M Data Gateway
2 M2M Router
22 Two figures
Defines the type of the motherboard
01 4 Ethernet ports
02 1 Ethernet port & 1 Serial port
03 1 Ethernet port & 1 MPI port
33 Two figures
Defines the primary software option
00 No primary software option
44 Two figures
Defines the secondary software option
00 No secondary software option
AA Two capital letters
Defines the firmware language
MA EN + FR + DE + IT
/BB Two capital letters
Defines the model type
S Compliance with UL / IEC / EN 60950 Standard
H Compliance with Hazardous Location (C1D2)
Marks
Marks Description
Conformité Européenne or European Conformity (EC)
UL Recognized - Underwriters Laboraties
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Base Unit Hardware Description 15 (38)
4.2 Mechanical Dimensions
Fig. 6 Mechanical Dimensions
In the above picture:
•Unit: Dimensions are in millimeters (mm).
•Accuracy: Suited only for implementation drawings (rounded @ full mm).
Shaded areas show provisions of empty space that should be considered in the implementation
arrangement.
The provision of empty space in front of the slot fillers is spared for the connectors of extension
cards. Even if the application requires no extension card(s), it is good practice to plan the free
space anyhow, in case an extension card is inserted later on.
4.3 Base Unit Interface
This section addresses the interface that represents the eWON Flexy base units. The items
numbered in the image below are explained subsequently in separate paragraphs.
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Base Unit Hardware Description 16 (38)
Fig. 7 Base Unit Interface
1 LED panel
2 RESET button - BI1
3 SD card slot
4 Main connector
Used to connect the power supply and the digital I/O
54 slots fillers
Can be removed and replaced by extension cards
6 Main board communication interfaces
Depends on the base unit type (in the above picture: 4 Ethernet Ports)
4.3.1 LED Panel
The LED panel displays the system status and is located opposite the eWON logo. The
following table explains the common LEDs of all base units.
Fig. 8 LED Panel Example of a Flexy
Label Definition
PWR Power
Steady green = unit is powered on
USR User
Blinking green slowly = Unit is ok
Red pattern = special attention required
DI1 Digital IN 1
Green = ON : Signal on Input 1 detected
DI2 Digital IN 2
Green = ON : Signal on Input 2 detected
DO Digital output
Green = ON : Signal on Output detected
BI1 Button BI1 input
Steady green = reset button is being pressed
Specific LEDs of each base unit model are
addressed in distinct chapters.
4.3.2 Reset Button
The reset button allows the reset of the Flexy partially (Reset Level 1) or completely (Reset
Level 2). For the reset procedures check Resetting the Flexy, p. 28.
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Base Unit Hardware Description 17 (38)
4.3.3 SD Card Slot
The SD card can be used for two purposes:
• Easy Commissioning: Configure a Flexy and perform actions such as a firmware upgrade /
downgrade, recovery, restore a backup, Talk2M account integration, ...
• Extended User Memory: Named as the EUM card, it increases the user memory capacity
of the Flexy.
For more information on each of those possibilities, easy commissioning or EUM, please refer
to the Related Documents, p. 3.
4.3.4 Main Connector
The Flexy is powered via its main connector using a male connector (a mating female
connector with screw terminals is delivered with the eWON Flexy base units).
For details see Main Connector, p. 31.
4.3.5 Four Slots for Extensions
The slot fillers can be removed to add extension cards. A general overview of the available
extension cards is available in the Extension Cards, p. 33.
It is recommended to never leave a slot empty. Either a slot filler or an extension card should
always be inserted in the Flexy.
4.3.6 Specific Interface
4 Ethernet Ports Model (Flexy 101 & 201)
Fig. 9 Interface of the Flexy 101 & 201
The LAN interface consists of a 4 auto-sense Ethernet ports (10/100 Mbps). Auto-sense means
that both UTP Class 5 direct and crossed cables with RJ45 terminations at both ends can be
used. Default parameters see Factory Default IP Settings, p. 26.
However, the minimum required regarding the Ethernet cable type is Cat.5 with RJ45
connectors.
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Base Unit Hardware Description 18 (38)
LED Interface
Fig. 10 LED Panel of the Flexy 101 &
201
Label Definition
LAN1 Ethernet activity on port 1
Green steady = Ethernet link OK
Green flashing = Ethernet traffic (Rx and Tx)
LAN2 Ethernet activity on port 2 (same as above)
LAN3 Ethernet activity on port 3 (same as above)
LAN4 Ethernet activity on port 4 (same as above)
Serial Port Model (Flexy 102 & 202)
Fig. 11 Interface of the Flexy 102 & 202
The above picture shows:
• 1 x RJ45 ports switch LAN Ethernet 10/100.
• SubD 9 male RS232/422/485 port
1500V functional galvanic isolation through the power supply isolation from ground.
LAN Port
The LAN interface consists of one auto-sense Ethernet port (10/100 Mbps). Auto-sense means
that both UTP Class 5 direct and crossed cables with RJ45 terminations at both ends can be
used. Default parameters see Factory Default IP Settings, p. 26.
However, the minimum required regarding the Ethernet cable type is Cat.5 with RJ45
connectors.
Serial Port
The configuration of the physical serial mode is done through the device web interface.
Possible configurations are RS232, RS422 and RS485. There is no dip switch settings required.
eWON Flexy Base Units Installation Guide IG-0014-00 EN 1.7