Table of Contents 1. General Information ................ 3 1.1. Legal Information ..............3 1.2. About This Guide ..............3 1.3. Software Tools ..............3 1.4. License and Copyright for Included FLOSS ......... 3 1.5. WeOS Management Guide ............3 2. Safety and Regulations ..............4 2.1.
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.
2. Safety and Regulations 2.1. Warning Levels Warning signs are provided to prevent personal injuries and/or damages to the product. The following levels are used: Level of warning Description Consequence Consequence personal injury material damage Indicates a potentially Possible death or major Major damage to the hazardous situation injury...
2.2. Safety Information Before installation: Read this manual completely and gather all information available on the unit. Make sure it is fully understood. 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.
• 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. Viper 20A-PoE Series...
2.4. Maintenance No maintenance is required, as long as the unit is used as intended within the specified conditions. 2.5. 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.
2.6.3. Simplified Declaration of Conformity Hereby, Westermo declares that the equipment is in compliance with applicable EU directives. The full EU declaration of conformity and other detailed information is available at the respective product page at www.westermo.com.
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Figure 2. The European conformity marking Viper 20A-PoE Series...
Thorough type testing at independent ISO/IEC 17025 and ILAC MRA certified labs, accredited to a wide range of standards, show that the Viper series fulfills EN 50155 and other requirements. The state-of-the-art Westermo production facility ensures the quality of each individual unit, e.g. through temperature cycling burn-in testing.
3.3. Hardware Overview RSTP FRNT 1000BASE-T 48-110 V Description Description LED indicator 100 Mbps port 100 Mbps PoE port Gbps ports Gbps PoE port Power connection Console port USB port Protective earth connection Figure 3. Location of interface ports and LED indicators Viper 20A-PoE Series...
3.4. Connector Pinout Signal Illustration +DC1 +DC1 -COM -COM The Viper-20A-PoE series has single power connection. Dual pins shall be connected to the power supply (+DC1 for positive terminal, -COM for negative terminal) in order to distribute the current over two pins. Table 4.
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Pin no. Signal Illustration VBUS Table 7. USB connector Signal Illustration MDI, MDI-X and auto MDI/MDI-X modes are supported. The table shows signals in MDI mode. Table 8. 100 Mbps Ethernet connector Pin no. Signal Illustration Table 9. Gbps connector Viper 20A-PoE Series...
3.5. LED Indicators Status Description Unit has no power GREEN All OK, no alarm condition Alarm condition, or until unit has started up. (Alarm conditions are configurable, see WeOS Management Guide) BLINK Location indicator ("Here I am!"). Activated when connected to WeConfig tool, or upon request from web or/and CLI.
4. Installation 4.1. Wall Mounting The unit can be wall mounted vertically or horizontally. There are four pieces of 7 mm bores for this. Use four M5, M6 or 1/4" screws with 12 mm washers on a flat and stable surface.
NOTICE - UNUSED CONNECTORS Unused connectors must be covered by a protective cap (delivered with the unit), tightened to the specified torque in order to fulfill the specified ingress protection code. NOTICE - CONNECT EXTERNAL FUSE The unit has no internal fuse and should be connected via an external fuse for protection.
Redundant power input Isolation 2250 VDC to all other ports Connector Viper-x20A-PoE LV units: 4-pin, male, M12, T-coded, recommended Westermo cable: 3146-1108 for 5 m Viper-x20A-PoE HV units: 4-pin, male, M12, A-coded, recommended Westermo cables: 3146-1106 for 1.5 m 3146-1107 for 5 m...
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Up to 150 m with CAT5e cable or better Isolation 2250 VDC to all other ports Connector 4-pin, female, M12, D-coded, auto MDI/MDI-X, recommended Westermo cables: 3146-1100 M12-M12 - 1 m 3146-1101 M12-M12 - 5 m 3146-1103 RJ45-M12 - 1 m...
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500 mA Circuit type SELV Isolation To Ethernet and DC ports: 2250 VDC No isolation to CON or chassis Connector 5-pin, female, M12, A-coded, recommended Westermo USB plug 3641-0190 Console port Electrical specification RS-232 Data rate 115.2 kbit/s Data format...
5.2. Type Tests and Environmental Conditions Environmental Basic Description Test levels phenomena standard EN 61000-4-2 Enclosure Contact: ±6 kV Air: ±8 kV Fast transients EN 61000-4-4 Power port ± 2 kV Signal ports Earth port L-E: ± 2 kV, 42 Ω, 0.5 µF, 1.2/50 µs Surge EN 61000-4-5 Power port...
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Environmental Basic Description Test levels phenomena standard Temperatures EN 60068-2-1 Operating -40 to +70°C (-40 to +158°F) EN 60068-2-2 Storage and -55 to +85°C (-67 to +185°F) transport Humidity EN 60068-2-30 Operating 5-95% relative humidity Storage and transport Altitude Operating 2000 m/70 kPa Service life Operating...
6. Revision Notes Revision Date Change description Rev. B 2018-12 2.2 Safety Information updated with specific symbol for Caution - Hot surface, and text in Notice - Connect external fuse, 2.5 Environmental Protection updated to Product disposal, 2.6.1 Agency Approvals table updated, 2.6.3 Declaration of Conformity updated to Simplified Declaration of Conformity, 3.3 Hardware Overview table updated, 4.2 updated with Notice - Connect external fuse, 4.4 symbol for Caution -...
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Westermo • SE-640 40 Stora Sundby, Sweden Tel +46 16 42 80 00 Fax +46 16 42 80 01 E-mail: info@westermo.com www.westermo.com 6641-22521 REV. B 2018 12 Westermo Network Technologies AB, Sweden...