Related software tools are available in the folder software tools under
technical support on the Westermo website.
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:
http://www.westermo.com
2
6621-2214
Safety
WARNING:
To reduce the risk of fire, use only No. 26 AWG or larger telecommunication line cord.
For more information see General safety, art. no.100-5001.
Maintenance
No maintenance is required, as long as the unit is used as intended within the specified
conditions.
6621-2214
3
ATEX Information (Applicable for DDW-120 EX only)
General
This unit is intended for use in Zone 2 hazardous location only.
Marking
II 3 G
Ex nA IIC T4 Gc
SPECIAL CONDITION
WARNING – DO NOT SEPARATE WHEN ENERGIZED
Indicate that this unit complies with relevant European standards that are
harmonised with the 94/9/EC Directive (ATEX).
II
3
G
ExIndicates that this unit is in conformity with relevant European Ex standard(s).
nA
IICGas group, a typical gas i hydrogen.
T4
Gc
SPECIAL
CONDITION
Equipment group II.
This unit can be installed in all places with an explosive gas atmosphere other
than mines susceptible to firedamp
Equipment category 3.
A category is the classification according to the required level of protection.
This unit ensures the requisite level of protection during normal operation and
is intended for use in areas in which explosive atmosphere caused by gases,
vapours, mists, or dust mixtures are unlikely to occure or, if they do occure, are
likely to do so only infrequently and for a short periode only.
Indicates protection concerning explosive atmospheres caused by gases,
vapours or mists (G).
Type of protection used.
This unit is a non-sparking device "nA" which is constructed to minimize the
risk of occurence of arcs or sparks capable of creating an ignition hazard during
conditions of normal operation.
Temperature class T4 (T4 = 135°C).
This unit is classified in accordance with its maximum surface temperature
(external and internal).
Equipment protection level Gc (EPL Gc).
Equipment for explosive gas atmospheres, having a "enhanced" level of protection, which is not a source of ignition in normal operation and which may have
some additional protection to ensure that it remains inactive as an ignition
source in the case of regular expected occurences. EPL Gc are analogous to the
ATEX Categories (Category 3 G = EPL Gc).
This unit has a special condition of use.
The special condition for safe use contains safety related information that is
necesarry for the correct installation and safe use.
4
6621-2214
Safety Control Drawing and ratings
Power (12 – 48) VDC; 240 mA
Ambient temperature –40ºC to +70ºC
Maximum surface temperatur135ºC (temperature class T4)
Galvanically isolated via signal transformers and
capacitively isolated to signal ground through a
250 V 3300 pF capacitor.
See user manual for proven transient protection.
Position
12
Direction*/
descripton
1In/Out / SHDSL
Input/Output values
U = peak to peak: 15 V
I = ± 25 mA
1234
2In/Out / SHDSL
Galvanically isolated via signal transformer and capacitively
isolated to signal ground through a 1,5kV 220pF capacitor.
See user manual for proven transient protection.
Position
See section Type tests and environmental conditions in this
user manual for proven transient protection.
Direction*/
descripton
1In / Common
2In / +Voltage A
3In / +Voltage B
4In / Common
Input values
Uin = (10 – 60) VDC
Iin = 295 mA @ 10 VDC
PIn = Max 3 W
Data rate up to
15,3 Mbit/s
1
2
3
4
6621-2214
5
SPECIAL CONDITION FOR SAFE USE
Ambient temperature:
This unit is designed for use in extreme ambient temperature conditions as follows:
–40 ºC ≤ Ta ≤ +70 ºC
Installation in an apparatus cabinet:
This unit requires installation in an Ex certified apparatus cabinet suitable for the area of use and
providing a degree of protection of at least IP54.
Resistance to impact:
This unit requires installation in an apparatus cabinet where adequate resistance to impact is
provided by the apparatus cabinet. See "Installation in an apparatus cabinet" above for requirements
on the external apparatus cabinet.
Resistance to light:
This unit requires installation in an apparatus cabinet where it is protected from light
(for example daylight or light from luminaires).
See "Installation in an apparatus cabinet" above for requirements on the external apparatus cabinet.
Secureness of plugs:
When this unit is installed in an explosive atmospheres, all connectors must be mechanically secured
to prevent loosening.
Conductor temperature:
When this unit is installed in locations with high ambient temperature, special precautions shall be
taken upon the choice of external conductors and the temperature rating of the conductor(s).
Directive 94/9/EC alongside with other directives:
Directive 2004/108/EC (EMC) applies and to assure a safe performance of this unit under the scope
of Directive 94/9/EC, refer to the electromagnetic immunity level specified under "Type tests and
environmental conditions" in this manual.
Standards and date of compliance
EN 60079-0 and EN 60079-15
2010-11-05
Class 1, Division 2 Information (DDW-120 EX only)
Special Conditions of Use:
This unit shall be installed in compliance with the enclosure, mounting, spacing and segregation
requirements of the ultimate application, including a tool removable cover.
• Installations shall comply with the relevant requirements of the National Electrical Code®
(ANSI/NFPA 70) and the Canadian Electrical Code® (CEC, CAN/CSA-C22.1).
• Installations shall comply with the latest edition of the manufacturer’s instruction manual.
• Tampering and replacement with non-factory components may adversely affect the safe use
of the system.
• Insertion or withdrawal of removable electrical connectors or modules is to be accomplished
only when the area is known to be free of flammable vapors.
WARNING:
• SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR DIVISION 2
• DO NOT OPEN WHEN ENERGIZED
• DO NOT DISCONNECT EQUIPMENT UNLESS AREA IS KNOWN TO BE NONHAZARDOUS
AVERTISSEMENT
• RISQUE D'EXPLOSION. NE PAS DÉBRANCHER TANT QUE LE CIRCUIT EST SOUS TENSION,
À MOINS QU'IL NE S'AGISSE D'UN EMPLACEMENT NON DANGEREUX
6
6621-2214
Agency approvals and standards compliance
Type
EMC
SafetyW-mo
SHDSLNEMKOITU-T G.991.2, G.SHDSL and G.SHDSL.bis standard
Ex**
EnvironmentalTektronix*
* Applicable for DDW-120 only
** Applicable for DDW-120 Ex only
FCC Part 15.105 Notice: This equipment has been tested and found to comply with the
W-moEN 50121-4, Railway signalling and telecommunications apparatus
FM Approvals Class I, Division 2
W-moEN 60079-0 and EN 60079-15
Approval / Compliance
UL/CSA/IEC/EN 60950-1, IT equipment*
EN 60950-1, IT equipment**
NEMA TS 2-2003 version 02.06
Traffic Controller Assemblies with NTCIP Requirements
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 equip ment 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.
6621-2214
7
Org.nr/
Declaration of Conformity, DDW-120
Westermo Teleindustri AB
Declaration of conformity
The manufacturer Westermo Teleindustri AB
Herewith declares that the product(s)
Type of product Model Art no From serial no.
DIN-rail Wolverine DDW-120 3621-0110 1000
is in conformity with the following EC directive(s).
No Short name
2004/108/EC Electromagnetic Compatibility (EMC)
References of standards applied for this EC declaration of conformity.
No Title Issue
EN 61000-6-1 Immunity for residential, commercial and light-
EN 61000-6-2 Immunity for industrial environments 2005
EN 61000-6-3 Emission standard for residential, commercial and
EN 61000-6-4 Emission standard for industrial environments 2007
EN 55022
EN 55022 A1
EN 50121-4 Railway applications – Electromagnetic compatibility
EN 55024
EN 55024 A1
EN 55024 A2
The last two digits of the year in which the CE marking was affixed: 10
SE-640 40 Stora Sundby, Sweden
industrial environments
light-industrial environments
Information technology equipment. Radio disturbance
characteristics. Limits and methods of measurement.
– Emission and Immunity of the signalling and
telecommunications apparatus
Information technology equipment – Immunity