Westermo DDW-142, DDW-242 User Manual

www.westermo.com

Wolverine
DDW-142/DDW-242

Industrial Ethernet Extender

WeOS

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6642-22501

General information

Legal information

The contents of this document are provided “as is”. Except as required by applicable law,
no warranties of any kind, either express or implied, including, but not limited to, the
implied warranties of merchantability and fitness for a particular purpose, are made in
relation to the accuracy and reliability or contents of this document. Westermo reserves
the right to revise this document or withdraw it at any time without prior notice.

Under no circumstances shall Westermo be responsible for any loss of data or income or
any special, incidental, and consequential or indirect damages howsoever caused.

More information about Westermo can be found at the following Internet address:

www.westermo.com

Software tools

Related software tools are available in the folder software tools under technical support
on the Westermo website.

License and copyright for included Free/Libre Open Source Software

This product includes software developed by third parties, including Free/Libre Open
Source Software (FLOSS). The specific license terms and copyright associated with the
software are included in each software package respectively. Please visit the product web
page for more information.

Upon request, the applicable source code will be provided. A nominal fee may be charged
to cover shipping and media. Please direct any source code request to your normal sales
or support channel.

WeOS Management Guide

This product runs WeOS (Westermo Operation System). Instructions for quick start,
configuration, factory reset and use of USB port are found in the WeOS Management
Guide at www.westermo.com.

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Safety information

Before installation:

Read this manual completely and gather all information on the unit. Make sure that
you understand it fully. Check that your application does not exceed the safe operating
specifications for this unit.
This unit should only be installed by qualified personnel.
This unit should be built-in to an apparatus cabinet, or similar, where access is restricted
to service personnel only. This unit may have hot surfaces when used in high ambient

temperature.

The power supply wiring must be sufficiently fused, and if necessary it must be possible
to disconnect manually from all power supply. Ensure compliance to national installation
regulations. This unit uses convection cooling. Make sure that the unit is installed such
as its ambient temperature is within its specified maximum/minimum temperature. This

unit uses convection cooling. To avoid obstructing the airflow around the unit, follow the
spacing recommendations (see Cooling section).

Warning

Prevent access to hazardous voltage by disconnecting the unit from power supply.

Do not open connected unit. Hazardous voltage may occur within this unit when
connected to power supply.
Note that this unit can be connected to two different power sources.

When this unit is operated at an ambient temperature above +60°C (+140°F),
forced ventilation is required to not exceed Touch Temperature Limits according
to UL/IEC/EN 60950-1. A recommended airflow 32CFM (61m3/h) located 17cm
(7") below the unit is a minimum requirement.

To reduce the risk of fire, use only No. 26 AWG or larger telecommunication line
cord.

For more information see General safety 100-5001.

Care recommendations

Follow the care recommendations below to maintain full operation of unit and to fulfill
the warranty obligations.

• This unit must not be operating with removed covers or lids.

• Do not attempt to disassemble the unit. There are not any user serviceable

parts inside.

• Do not drop, knock or shake the unit. Rough handling above the specification
may cause damage to internal circuit boards.

• Do not use harsh chemicals, cleaning solvents or strong detergents to clean the
unit.

!

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• Do not expose the unit to any kind of liquids (rain, beverages, paint etc). The

unit is not waterproof. Keep the unit within the specified humidity levels. .

• Do not use or store the unit in dusty or dirty areas,connectors as well as

other mechanical part may be damaged.

• Do not cover or bring mechanical force to the ventilation membrane on the
back of the unit.

If the unit is not working properly, contact the place of purchase, nearest Westermo
distributor office or Westermo Tech support. A readily accessible disconnect device shall

be incorporated external to the equipment

Maintenance

No maintenance is required, as long as the unit is used as intended within the specified
conditions.

Product disposal

This symbol means that the product shall not be treated
as unsorted municipal waste when disposing of it. It needs
to be handed over to an applicable collection point for
recycling electrical and electronic equipment.

By ensuring this product is disposed of correctly, you will
help to reduce hazardous substances and prevent potential
negative consequences to both environment and human
health, which could be caused by inappropriate disposal.

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Agency approvals and standards compliance

Type Approval / Compliance

EMC EN 61000-6-1, Immunity residential environments

EN 61000-6-2, Immunity industrial environments

EN 61000-6-3*, Emission residential, commercial and light-industrial environments

EN 61000-6-4, Emission industrial environments

EN 50121-4, Railway signalling and telecommunications apparatus

IEC 62236-4, Railway signalling and telecommunications apparatus

Safety UL/IEC/EN 60950-1, IT-equipment

Marine* DNV GL rules for classification – Ships and offshore units

Environmental NEMA TS 2, Traffic Controller Assemblies with NTCIP Requirements**

*Only DDW-142 and DDW-242, 24-48 VDC
**Only DDW-x42-12VDC

FCC Part 15.105
Notice:

This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in
a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more of the following
measures:

… Reorient or relocate the receiving antenna
… Increase the separation between the equipment and receiver
… Connect the equipment into an outlet on a circuit different from that to which the

receiver is connected

… Consult the dealer or an experienced radio/TV technician for help.

Corrosive
environment

Notice:

This product has been successfully tested in a corrosion test according to IEC 60068­2-60, method 3. This means that the product meets the requirements to be placed in an
environment classified as ISA-S71.04 class G3.

Note! If the product is placed in a corrosive environment, it is important that all unused
connector sockets are protected with a suitable plug in order to avoid corrosion attacks
on the gold plated pins in connectors.

Simplified EU declaration of conformity

Hereby, Westermo declares that the equipment is in compliance with EU directives. The
full EU declaration of conformity and other detailed information are available at the
respective product page at www.westermo.com. .