Page 1
RRR-WTB/C WTB / ethernet / CAN gateway Operation manual Version 1.00 rrr-wtbc_g_en_100...
Page 2
RRR-WTB/C AMiT, spol. s r. o. does not provide any warranty concerning the contents of this publication and reserves the right to change the documentation without obligation to inform anyone or any authority about it. This document can be copied and redistributed under following conditions: 1.
RRR-WTB/C Contents History of revisions ..................4 Related documentation ................... 4 Definition of used abbreviations ............5 Definition of used terms ..............6 Introduction ..................7 Technical parameters ................8 4.1. Dimensions ....................11 4.2. Recommended drawing symbol ..............12 4.3.
RRR-WTB/C History of revisions Document name: rrr-wtbc_g_en_100.pdf Author: Jiří Březina Revision Date Changes 18. 6. 2015 New document Related documentation SW for WTB/ETHERNET/CAN Gateway – Programmers’s manual file: tcn-gw-wec_ref_ms_en_xxx.pdf rrr-wtbc_g_en_100 4/33...
RRR-WTB/C 1. Definition of used abbreviations Bus Administrator Electric Middle Distance Medium Attachment Unit Multifunction Vehicle Bus Message Data Process Data To Be Defined Train Communication Network Wire Train Bus 5/33 rrr-wtbc_g_en_100...
RRR-WTB/C 2. Definition of used terms Bus Administrator MVB device with Bus Administrator functionality is able to work as MVB bus Master. This function supposes the device is able to transfer the process data and reports as well as transmit and receive the Device Status type information.
RRR-WTB/C 3. Introduction RRR-WTB/C is a communication gateway which serves for transfer of process data and messages between WTB, ETH and CAN buses. Gateway is officially homologated and approved for international use according to UIC556 standard. CAN bus communication protocol meets the requirements of EN 61375-3-3:2012.
RRR-WTB/C 4. Technical parameters Number of MVB lines 1 (double line) 16 × LED Operation indication Galvanic separation Yes, 1000 V AC / 1 minute Fritting 1 Mbps ±0,01 % Communication rate Max. number of devices Max. segment length without repeater 860 m 120 Ω...
Page 9
RRR-WTB/C Power supply Nominal power supply voltage 24 V DC Maximum power consumption Max. 0.6 A Starting peak current Max. 15 A / < 1 ms Power supply voltage range 16.8 V DC to 30 V DC (permanent) Galvanic separation...
Page 10
RRR-WTB/C Claims of EN Unit is intended to operate up to 1 400 m above the sea level. 50155:2007 Unit is designed to meet the Temperature Class TX. According to EN 61373 standard, WTB gateway is classified in terms of vibrations into Category 1, Class B (mounting to vehicle body).
RRR-WTB/C 4.2. Recommended drawing symbol Following drawing symbol is recommended for RRR-WTB/C WTB gateway. Drawing symbol consists of two parts. RRR-WTB/C (part A) D-sub 2W2C, UNC 4-40 Fig. 2 - Recommended drawing symbol (part A – power source) RRR-WTB/C (part B)
1.2 V ss. 1.8 V ss. DDR2 FPGA 2.5 V ss. 5 V ss. 5 V ss. Power Power supply supply 24 V ss. Backplane Fig. 4 - Block diagram of RRR-WTB/C WTB gateway 13/33 rrr-wtbc_g_en_100...
RRR-WTB/C 4.4. Type lable The unit has a plastic type-label attached to the left side. Included data are summarized in the table: Description Data Note – Logo AMiT Producer logo – QR code Product QR code TYPE RRR-WTB/C Unit type designation...
Page 15
RRR-WTB/C Fig. 6 - Location of type label (illustrative picture) 15/33 rrr-wtbc_g_en_100...
RRR-WTB/C 5. Conformity assessment WTB gateway RRR-WTB/C, provided it is used in accordance with this manual, meets the requirements of NV616/2006 Czech governmental decree. The conformity assessment has been carried out in accordance with harmonized standard EN 50121-3-2:2006. Tested in accordance...
RRR-WTB/C 5.1. Other tests WTB gateway has been assessed and approved for use in railway applications according to standards: Tested in accordance Type of test Result with standard Railway applications – Electronic equipment EN 50155:2007 Complies used on rolling stock Railway applications –...
RRR-WTB/C 6. Power supply WTB gateway RRR-WTB/C can be powered by 24 V DC vehicle onboard network. 6.1. Powering from DC network Power supply voltage is connected to X1 D-sub 2W2 connector. Fig. 7 - Power supply connector location PWR X1...
RRR-WTB/C 7. Communication lines 7.1. WTB WTB gateway RRR-WTB/C has available a WTB interface with doubled line, according to EN 61375-2-1:2012 standard. Both lines are connected through D-sub DE-9 connectors. Connectors are fitted with M3 threaded nuts, that prevents the cable falling off due to vibrations or to be broken away.
RRR-WTB/C Connector type: D-sub DE-9, socket Connector Signal / description X4, X6 WTB line positive wire WTB line negative wire Not used Not used Not used Not used Not used Not used Not used 7.1.1 WTB line state indication Indication of WTB line state is provided by 16 LEDs in the middle part of front panel.
RRR-WTB/C 7.2. Ethernet The Ethernet 100 Mbps interface allows to connect the WTB gateway to LAN network. Ethernet interface is fitted with M12 connector according to EN 61375-3-4:2014 Fig. 10 - Location of Ethernet line connector M12 type M12 type connector according to EN 61375-3-4:2014...
RRR-WTB/C 7.2.1 Ethernet line state indication Indication of Ethernet line state is provided by two LEDs, located above the RJ45 connector. Fig. 12 - Front panel LEDs detail (Ethernet) Meaning of Color Meaning Green Gateway connection to Ethernet network Green...
RRR-WTB/C 7.3. CAN WTB gateway RRR-WTB/C is fitted with two galvanically separated CAN interfaces. Both interfaces are equipped with two concatenated connectors. Terminating resistor is not included with plug-in card and can be connected through external termination module TRM-CAN/F, TRM-CAN/M, RRC-TRM/A or RRC-TRM/B (see chapter Ordering information).
RRR-WTB/C Connector type: D-sub DE-9, socket Connector Signal / description X7 (CAN1) Not used X9 (CAN2) CAN1 line negative wire Galvanically separated ground Not used Connector chassis Galvanically separated ground CAN1 line positive wire Not used Not used 7.3.1 CAN lines status indication State of CAN lines is indicated by 4 LEDs on front panel.
RRR-WTB/C 8. Indications and settings 8.1. System LEDs Fig. 15 - Front panel LEDs detail (System LEDs) LED colors Color Yellow Green Green Meaning of Status Meaning Lights Power supply voltage indication Blinks, T = 2 s Operation state Blinks, T = 200 ms...
RRR-WTB/C 8.2. Service mode and factory setting Service mode is started and factory settings are restored through RSTR button. To press the button use a tool with diameter max. 1.5 mm. Service mode To restore the factory setting press and hold the RSTR button while gateway starts up.
9. Mounting, installation rules 9.1. Mounting instructions RRR-WTB/C WTB gateway is delivered in design for mounting into 19“ subrack, however it can be mounted into any non-standard switchboard. Unit can be mounted in any position. I case of horizontal position mounting, unit’s bottom must be supported on both sides.
RRR-WTB/C 9.2. Mounting template All dimensions are stated in mm. Fig. 17 - Mounting template 9.3. Installation rules PE terminal of WTB gateway power supply connector must be connected with local installation earthing terminal. Minimum cross-section of supplying conductors must be at least 0.75 mm All cabling must be carefully tied by cable ties to avoid the excessive connector pulling or prying.
RRR-WTB/C 11. Packing Unit is packed in bubble wrap and placed into paper box. Package dimensions are listed in chapter Technical parameters. Label Sticker on the box contains following information: Item Description TYPE RRR-WTB/C NETTO 2.44 kg BRUTTO 2.88 kg...
RRR-WTB/C 12. Storing To prevent damage of the device, follow these rules. Device in a Device in original packaging must be stored under the conditions specified in package chapter Technical parameters. Device must not come into contact with water, oil or any other liquids, that can damage the packaging.
RRR-WTB/C 13. Maintenance WTB gateway requires no periodic control nor maintenance. Cleaning Regarding to way the WTB gateway is used, time to time, it is necessary to clean the dust from the inside of the equipment. The WTB gateway can be cleaned in cut-off state and disassembled, by dry paintbrush or fine brush, alternatively by vacuum cleaner.
RRR-WTB/C 14. Waste disposal Electronics The disposal of WTB gateway is subject to the regulations on handling electrical disposal waste. WTB gateway must not be disposed together with common public waste. It must be delivered to places specified for that purpose and recycled.
Need help?
Do you have a question about the RRR-WTB/C and is the answer not in the manual?
Questions and answers