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Summary of Contents for Westermo Viper 20A Series
- Page 1 Viper 20A Series 20 port Ethernet M12 switches...
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Page 2: Table Of Contents
4.4. Cooling ................17 4.5. Replacement of Product ............17 4.6. EN 45545-2 Mounting Notes ..........17 5. Specifications ................18 5.1. Interface Specifications ............18 5.2. Type Tests and Environmental Conditions ......... 21 6. Revision Notes ................23 Viper 20A Series... -
Page 3: General Information
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. -
Page 4: Safety And Regulations
No personal injury Minor damage to the to avoid misuse of the product product, confusion or misunderstanding NOTICE Used for highlighting general, No personal injury Minor damage to the but important information product NOTE Table 1. Warning levels Viper 20A Series... -
Page 5: Safety Information
During installation, ensure a protective earthing conductor is first connected to the protective earthing terminal (only valid for metallic housings). Westermo recommends a cross-sectional area of at least 4 Note that this product can be connected to two different power sources. -
Page 6: Care Recommendations
If the product is used in a manner not according to specification, the protection provided by the equipment may be impaired. If the product is not working properly, contact the place of purchase, the nearest Westermo distributor office or Westermo technical support. Viper 20A Series... -
Page 7: Product Disposal
• EN 50155/IEC 60571, Railway applications - Electronic equipment used on rolling test) stock Fire protection • EN 45545-2, Fire protection on railway vehicles • NFPA 130, Fire protection for fixed guideway transit and passenger rail system Table 2. Agency approvals and standards compliance Viper 20A Series... -
Page 8: Fcc Part 15.105 Class A Notice
2.5.3. Simplified Declaration of Conformity Hereby, Westermo declares that this product is in compliance with applicable EU directives and UK legislations. The full declaration of conformity and other detailed information is available at www.westermo.com/support/product-support. -
Page 9: Product Description
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. -
Page 10: Hardware Overview
3.3. Hardware Overview RSTP FRNT 1000BASE-T 24-110 V Description Description LED indicator 100 Mbps port Gbps port Power connection Console port USB port Protective earth connection Figure 3. Location of interface ports and LED indicators Viper 20A Series... -
Page 11: Connector Pinout
-COM Table 4. Power connector Pin no. Signal Illustration No Connect. Do not connect. Table 5. Console connector Pin no. Signal Illustration VBUS No Connect. Do not connect. Table 6. USB connector Viper 20A Series... - Page 12 Signal Illustration MDI, MDI-X and auto MDI/MDI-X modes are supported. The table shows signals in MDI mode. Table 7. 100 Mbps Ethernet connector Pin no. Signal Illustration Table 8. Gbps connector Viper 20A Series...
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Page 13: Led Indicators
Power failure on DC1 or DC2 X1 to X20 No link GREEN Link established GREEN Data traffic indication FLASH YELLOW Port alarm, or port is set in blocking state by link redundancy protocol Table 9. LED indicators Viper 20A Series... -
Page 14: Dimensions
3.6. Dimensions Dimensions are stated in mm. Grounding point Screw M5x10 164 ±0,5 Figure 4. Dimensional drawing Viper 20A Series... -
Page 15: Installation
Use four M5, M6 or 1/4" screws with 12 mm washers on a flat and stable surface. RSTP FRNT 24-110 V RING Figure 5. Wall mounting 4.2. Protective Earth Connection For correct function, the earth connection needs to be properly connected to a designated PE rail. See the figure below. Viper 20A Series... -
Page 16: Connection Of Cables
60127 certified and rated for T1.6 A and 250 V. It must be possible to disconnect manually from the power supply. Ensure compliance to national installation regulations. This product has no internal fuse and should be connected via an external fuse for protection. Viper 20A Series... -
Page 17: Cooling
[16]. For easy replication of the configuration of the original product, it is recommended to have the Westermo USB plug permanently connected to the USB port and move it over to the replacement product before it is powered up. MTTR (Mean Time To Repair), i.e. time for replacement of product is: < 15 minutes. -
Page 18: Specifications
To all other ports Circuit type Secondary circuit hazardous voltage, OVC II Connector 4-pin, male, M12, A-coded, recommended Westermo cables: 3146-1106 for 1.5 m 3146-1107 for 5 m Cable size M12, recommended power cable area 0.5 mm² (minimum 0.25 mm²),... - Page 19 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...
- Page 20 500 mA Circuit type SELV Isolation To all Ethernet and DC ports No isolation to CON or protective earth 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...
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Page 21: Type Tests And Environmental Conditions
Ethernet ports to 2250 VDC, 1 min all other ports Gbps Ethernet 2250 VDC, 1 min ports to all other ports 750 VDC after damp heat, according to EN 50155 Table 10. EMC and electrical conditions Viper 20A Series... - Page 22 IEEE 1478 Class 1, condition E4. Indoor Refer to "Safety and Regulations" chapter regarding touch temperature Operational at +85°C for a limited time Installation and maintenance shall be made under controlled environments. Table 11. Environmental and mechanical conditions Viper 20A Series...
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Page 23: Revision Notes
Change description Rev. F 2021-05 Westermo logo updated, blue product illustrations throughout the user guide, 2.2 Safety Information - various warnings updated in accordance with General and Information Safety manual, 2.3 Care Recommendations, text updated, old chapter 2.4 Maintenance deleted, 2.5.1. Agency Approvals and Standards Compliance updated, 2.5.3 Simplified Declaration... - Page 24 Westermo • Metallverksgatan 6, SE-721 30 Västerås, Sweden Tel +46 16 42 80 00 Fax +46 16 42 80 01 E-mail: info@westermo.com www.westermo.com 6641-22531 REV. H 2021 05 Westermo Network Technologies, Sweden...
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