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RRU-WEM/1151 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 any obligation to inform about it. This document can be copied and redistributed under following conditions: 1.
RRU-WEM/1151 Contents History of revisions ..................4 Related documentation ................... 4 Definition of used abbreviaions ............5 Definition of used terms ..............6 Introduction ..................7 Technical parameters ................8 4.1. Dimensions ....................11 4.2. Recommended drawing symbol ..............12 4.3.
RRU-WEM/1151 1. Definition of used abbreviaions Bus Administrator Electric Middle Distance Medium Attachment Unit Multifunction Vehicle Bus Message Data Process Data To Be Defined Train Communication Network Wire Train Bus 5/30 rru-wem1151_g_en_100...
RRU-WEM/1151 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 Message Data as well as transmit and receive the Device Status type information.
RRU-WEM/1151 3. Introduction RRU-WEM/1151 is a compact WTB / Ethernet / MVB gateway. Unit is mounted in to the 19“ subrack, or it could be mounted in to other suitable frame structure. WTB gateway contains one doubled WTB interface and one doubled MVB interface.
RRU-WEM/1151 4. Technical parameters Number of WTB 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...
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RRU-WEM/1151 Power supply Power supply voltage range 16.8 V to 30 V DC (permanent) Maximum power consumption Max. 0.6 A at 24 V DC Max. 1.0 A at 24 V DC Starting peak current Max. 30 A at 24 V DC Max.
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RRU-WEM/1151 Claims EN WTB gateway is intended to operate up to 1 400 m above the sea level. 50155:2007 WTB gateway is designed to meet the Temperature Class TX. According to EN 61373:2010 standard, WTB gateway is classified in terms of vibrations into Category 1, Class A (mounting to vehicle body).
MVB-M1 MVB-M2 Power Ethrenet interface interface interface 1.2 V ss. 1.8 V ss. DDR2 FPGA 2.5 V ss. 24 V ss. 5 V ss. 5 V ss. Power Power supply supply Fig. 3 - WTB gateway RRU-WEM/1151 block diagram 13/30 rru-wem1151_g_en_100...
RRU-WEM/1151 5. Conformity assessment Providing that WTB gateway RRU-WEM/1151 is used correctly, it complies with the requirements of Czech governmental decree NV616/2006. The conformity assessment has been carried out in accordance with harmonized standard EN 50121-3-2:2006. Tested in accordance Type of test...
RRU-WEM/1151 5.1. Other tests RRU-WEM/1151 unit 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 EN 50155:2007 Complies equipment used on rolling stock.
RRU-WEM/1151 6. Power supply WTB gateway RRU-WEM/1151 can be powered by 24 V DC on-board vehicle network. 6.1. Powering from DC network ® Power supply is connected to X1 WAGO 769-663 (X-COM ), plug. Fig. 4 - Power supply connector location...
M3 threaded nuts that prevents the cable falling off or to be broken away due to vibrations. Fig. 5 - Location of WTB line connectors WTB line Connector type: D-sub DE-9, plug connectors Connector Wiring signals on RRU-WEM/1151 wiring X3, X5 WTB line positive wire WTB line negative wire Not used Not used...
RRU-WEM/1151 Connector type: D-sub DE-9, socket Connector Wiring signals on RRU-WEM/1151 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.
RRU-WEM/1151 7.2. Ethernet Ethernet 100 Mbps interface allows WTB gateway to connect the LAN network. Ethernet interface is fitted with connector M12 according to IEC 61375-3-4:2014. Fig. 7 - Location of Ethernet line connector Connector M12 type connector according to IEC 61375-3-4:2014...
RRU-WEM/1151 7.2.1 Ethernet line state indication Indication of Ethernet line state is provided by two LEDs, located above the RJ45 connector. Fig. 8 - Front panel LEDs detail (Ethernet) Meaning of Colour Meaning LEDs Green Gateway connected to LAN network...
RRU-WEM/1151 7.3. MVB WTB gateway RRU-WEM/1151 is equipped with one doubled MVB interface with EMD design. Terminating impedance is included in the gateway. It is connected via external terminating module TRM-MVB/M EMD or TRM-MVB/F EMD. Fig. 9 - Location of MVB connectors...
RRU-WEM/1151 MVB M2 Connector type: D-sub DE-9, socket connector Connector Signal Wiring signals on RRU-WEM/1151 wiring A.Data_P A line positive wire A.Data_N A line negative wire TxE (optional) Not used B.Data_P A line positive wire B.Data_N A line negative wire A.Term_P...
RRU-WEM/1151 8. Indications and settings 8.1. System LEDs Fig. 11 - Front panel LEDs detail (System LEDs) LED colors Colour Yellow Green Green Meaning of Status Meaning LEDs Lights Power supply voltage indication Blinks, T = 2 s Operation status...
RRU-WEM/1151 8.2. Service mode and factory setting Service mode is entered and factory settings are restored through RSTR button. To press the button, use a tool with diameter max. 1.5 mm. Service mode To enter the service mode press and hold the RSTR button while gateway starts up.
9. Mounting, installation rules 9.1. Mounting instructions WTB gateway RRU-WEM/1151 is supplied in the design for installation into the 19“ subrack. Once WTB gateway is inserted into rack it should be fixed by four screws in plastic sleeves in each front panel corner.
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RRU-WEM/1151 Fig. 13 - Fixing, when mounting in to frame. Keep free space at least 70 mm in front of WTB gateway for attaching the cables. It is very important to ensure that ambient temperature does not exceed the allowed limits. At the same time it is necessary to ensure that the heat radiating equipment located nearby does not cause exceeding of these limiting temperatures.
RRU-WEM/1151 9.2. Holes for mounting into frame All dimensions are stated in mm. Fig. 14 - Mounting template for mounting into the frame 9.3. Installation rules PE terminal of WTB gateway power supply connector must be connected with local installation earthing terminal.
RRU-WEM/1151 10. Ordering information and completion 10.1. Ordering information WTB gateway RRU-WEM/1151 Complete, see chapter Completion Connector WAGO769-103 Power supply connector counterpart counterparts 21038821405 Crimping M12 cable connector, D coding Crimping contacts to 21038821405 for AWG 24 – 28 09670007576...
RRU-WEM/1151 11. Maintenance WTB gateway requires neither regular checking nor maintenance. Cleaning Occasionally with regard to way of usage, it is necessary to remove dust from device. The WTB gateway may be cleaned in off-state and disassembled, by dry paintbrush or fine brush, alternatively by vacuum cleaner.
RRU-WEM/1151 12. Waste disposal Electronics The disposal of WTB gateway is subject to the regulations for 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.
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