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GWC 531-TF
GWC 531-TF
25.02.2015
Table of Contents
1.
WTB-CAN-Gateway GWC 531-TF .............................................................................. 3
1.1
Introduction ....................................................................................................................... 3
1.1.1
1.1.2
1.2
Directives .......................................................................................................................... 4
1.2.1
1.2.2
1.2.3
1.2.4
1.2.5
1.3
View .................................................................................................................................. 7
1.4
LED Display ...................................................................................................................... 8
1.5
Dimensions ....................................................................................................................... 9
1.6
Gateway Redundancy ..................................................................................................... 10
1.6.1
1.6.2
1.6.3
1.7
Functional Specifications ................................................................................................ 13
1.7.1
1.7.2
1.7.3
1.7.4
1.7.5
1.7.6
1.8
Installation and Maintenance ........................................................................................... 21
1.8.1
1.8.2
1.8.3
1.8.4
1.8.5
1.8.6
1.8.7
1.9
Technical Data ................................................................................................................ 34
1.10 Electrical Isolation ........................................................................................................... 36
25.02.2015
Train Bus Communication System ....................................................................... 3
Train Bus Coupler ................................................................................................ 3
Standards and Regulations .................................................................................. 4
Glossary and Abbreviations ................................................................................. 4
Scope .................................................................................................................. 6
How to Use this Manual ....................................................................................... 6
Intended Audience ............................................................................................... 6
Single Mode (No Redundancy) .......................................................................... 10
Cold Standby Redundancy ................................................................................ 10
Warm Standby Redundancy .............................................................................. 11
Basic Circuit Diagram ........................................................................................ 13
CPU Board ......................................................................................................... 14
Gateway Functionality ........................................................................................ 15
Shielding Concept .............................................................................................. 17
Power Supply Board .......................................................................................... 18
Packing List ....................................................................................................... 21
Assembly Instructions ........................................................................................ 21
Required Tools .................................................................................................. 21
Hardware Installation Instructions ...................................................................... 22
Connectors Pin-Out ........................................................................................... 23
Accessories ....................................................................................................... 31
Maintenance Instructions ................................................................................... 34
page 1
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Summary of Contents for Selectron GWC 531-TF
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Page 1: Table Of Contents
GWC 531-TF GWC 531-TF 25.02.2015 Table of Contents WTB-CAN-Gateway GWC 531-TF ................3 Introduction ........................3 1.1.1 Train Bus Communication System ............... 3 1.1.2 Train Bus Coupler ....................3 Directives .......................... 4 1.2.1 Standards and Regulations .................. 4 1.2.2 Glossary and Abbreviations ................. 4 1.2.3... - Page 2 Fig.07: Warm Standby, MODE switches put in ACT ..............11 Fig.08: Exchange cable ....................... 12 Fig.09: Block diagram of the GWC 531-TF device ............... 13 Fig.10: Block diagram of the CPU board ..................14 Fig.11: Block diagram of the CAN communication board ............. 15 Fig.12: Block diagram of the WTB communication board ............
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Page 3: Wtb-Can-Gateway Gwc 531-Tf
There is a train bus coupler in each car (each unit) which permits train bus communication and provides a connection to the vehicle bus in the car/unit. The WTB-CAN-Gateway GWC 531-TF takes charge of the coupling between trainbus (WTB) and vehicle bus (CAN). -
Page 4: Directives
GWC 531-TF Directives 1.2.1 Standards and Regulations Normative Documents to be Applied: IEC 61375-1 – Train Communication Network [N1] UIC556 (12th Version) - Transmission d’Information dans le Train [N2] (Bus de Train) [N3] EN 50155 Railway Application Electronic Equipment used on Rolling Stock... - Page 5 Train Communication Network International Union of Railways Voltage of the common collector Negative voltage VOFF Microprocessor Voltage Off Signal Command Voting Unit WRES WTB Reset-Signal Wire Train Bus Abbreviations Concerning WTB-CAN-Gateway GWC 531-TF Controller Area Network CAN Base Board 25.02.2015 page 5...
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Page 6: Scope
This manual is written for the original equipment manufacturer (OEM) who plans to build TCN gateway systems based on the GWC 531-TF system. The installation, configuration, commissioning and maintenance of the GWC 531-TF are only allowed to be performed by a qualified and trained person. -
Page 7: View
Attachment of the front panel to horizontal rail 2: Handles 3: CPR Can be used to issue a manual reset to the CPU 4: GWR Can be used to issue a manual reset to the GWC 531-TF Toggle switch: 1.6 Gateway Redundancy", pg.10 for a... -
Page 8: Led Display
Legend: Name Color Function Yellow on when the GWC 531-TF is the master of WTB Yellow on when there is traffic on the WTB line Green on when the WTB line is faulty on when the GWC 531-TF is fault... -
Page 9: Dimensions
7.45 mm 162.2 mm Fig.04: Mechanical dimensions of the GWC 531-TF A rack unit or U (less commonly, RU) is a unit of measure used to describe the height of electrical equipment. One rack unit is 1.75 inches (44.45 mm) high. -
Page 10: Gateway Redundancy
GWC 531-TF Gateway Redundancy The GWC 531-TF gateway is able to run as cold and warm standby using a couple of GWC 531-TF hereinafter called redundant gateway or redundant node. The MODE switch present on the front panel of the GWC 531-TF declares the function mode: 1. -
Page 11: Warm Standby Redundancy
GWC 531-TF 1.6.3 Warm Standby Redundancy To implement the automatic switchover, both switches shall be put in automatic or active. Additionally the two devices must be connected by the exchange cable. Both MODE Switches Put to AUT Redundancy in case of an internal hardware- or software problem. -
Page 12: Fig.08: Exchange Cable
GWC 531-TF The persistent system is made of a couple of GWC 531-TF connected by the exchange cable (see Fig.08). The exchange cable is 30 cm long. The power supply of the two units shall be connected together externally. To reduce the impact of the single battery in the coach hosting the persistent system, a wired "or"... -
Page 13: Functional Specifications
GWC 531-TF Functional Specifications This section presents the functionality of the GWC 531-TF. 1.7.1 Basic Circuit Diagram The GWC 531-TF system is composed of five main building blocks. CRES BATP EIRQ 16 IN 4 OUT WTB + FRT BATP to VU... -
Page 14: Cpu Board
The following figure represents the block diagram of the CPU board. The FLASH memory contains the firmware of the GWC 531-TF. The NVSRAM is used to hold the configuration database of the GWC 531-TF. FLASH 512K x 8... -
Page 15: Gateway Functionality
GWC 531-TF 1.7.3 Gateway Functionality The two communication boards of the GWC 531-TF (the MVB board and the WTB board) interface the device with the correspondent train bus, i.e. the train bus WTB and the vehicle bus MVB. 1.7.3.1 CAN Communication Board (CBB) The CAN communication board handles communication with the CAN bus. -
Page 16: Fig.12: Block Diagram Of The Wtb Communication Board
GWC 531-TF 1.7.3.2 WTB Communication Board and Fritting Management Unit The WTB board provides the interface to the WTB train bus. The block diagram of the WTB communication board is shown in the following figure. The FWC is an ASIC which handles communication with the WTB. It drives the physical layer transmitters and receivers present on the board and manages the redundancy switchover. -
Page 17: Shielding Concept
The shield can be hard connected to the housing of the GWC 531-TF putting a screw into the SH hole. In the following figure the two shielding options (with and without screw) for the WTB channels are shown. -
Page 18: Power Supply Board
GWC 531-TF 1.7.5 Power Supply Board The power supply board (LRP) supplies the voltages required by the other components of the system. It provides a “clean” power supply to the electronic devices of the gateway, featuring: Electrical isolation ... -
Page 19: Exception Handler, Sleep Mode Handler, And General Purpose I/O Board
GWC 531-TF 1.7.6 Exception Handler, Sleep Mode Handler, and General Purpose I/O Board The following figure shows the block diagram of the ESM board in charge of handling exceptions to normal operation, entering and exiting sleep mode status and the general purpose I/O. - Page 20 GWC 531-TF OPTO Optocoupler Power Enable (Signal Power ON SENSE Voltage sense signal for battery voltage monitoring Serial Peripheral Interface bus VOFF Microprocessor voltage off signal command Voting Unit MODE switch Active (the unit is forced to active) auto Automatic...
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Page 21: Installation And Maintenance
The package contains the following items: Das GWC 531-TF Gateway The product sheet describing installation, dimensions and connectors Mating connectors for the following connector mounted on the GWC 531-TF: power connector PWR * Fig.17: Composition of a wired GWC 531-TF system, pg.22... -
Page 22: Hardware Installation Instructions
1.8.4 Hardware Installation Instructions The GWC 531-TF is equipped with four screws on the front panel, which can be used to fasten it to a communication rack according to the IEC297 standard; screws are labeled "1" Fig.02: Front view of the GWC 531-TF, pg.7. -
Page 23: Connectors Pin-Out
1.8.5.1 Pin-Out of the PWR Connector The PWR connector is used to supply the power to the GWC 531-TF and is a 3-pin male connector (CAA 501-T, art.no. 44170011). The corresponding female 3-pin mating connector consists of a telescopic bushing with a strain relief and a straight plug with an internal cap. - Page 24 GWC 531-TF 1.8.5.2 Pin-Out of the I/O Connector The I/O connector is a D-sub 37-pin male connector. The screw lock is a UNC 4-40 type. The pin assignment of the I/O connection is explained in the following table. The cable must be shielded and the cross section of the wires must be 0.25 mm...
- Page 25 GWC 531-TF Name Direction Description Input 11 – Minimum voltage. Set this input to active when the voltage of the train battery is under the minimum PIN11 Input threshold. If the input remains active for 5 minutes, the GWM 531-TF/xxx is switched off. The command is ORed with the function of monitoring of the power supply.
- Page 26 GWC 531-TF 1.8.5.3 Pin-Out of the VU Connector The VU connector is a D-sub 15-pin female connector. The screw lock is a UNC 4-40 type. The corresponding mating connector is a 15-pin male connector. The cable must be shielded and the cross section of the wires must be 0.25 mm...
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Page 27: Fig.19: Pin-Out Of The Srv-Connector
GWC 531-TF 1.8.5.4 Pin-Out of the SRV Connector The SRV connector is a serial RS-232 D-sub 9-pin female connector. The screw lock is a UNC 4-40 type. The SRV interface is used to configure the GWM 531-TF/xxx using the PC, the IpTDC software and the VT100 terminal emulation software (HyperTerminal). -
Page 28: Fig.20: Pins Can 1/ 2 In
GWC 531-TF 1.8.5.5 Pin-Out of the CAN Connectors The CAN connectors are four 9-pin male/female connectors. The connectors CBC 701-T or CBC 704-T can be used for this purpose (see 1.8.6.2 WTB and CAN Plugs, pg.32). The screw lock is a UNC 4-40 type. -
Page 29: Fig.22: Wtb Connector Pin-Out
GWC 531-TF 1.8.5.6 Pin-Out of the WTB Connectors The WTB connectors are two 9-pin male/female connectors. Our CBC 703-T or CBC 705-T connectors can be used for this purpose (see 1.8.6.2 WTB and CAN Plugs, pg.32). Pin 6 is connected internally with the D-sub connector and therefore does not have to be bridged to the D-sub housing externally (see following figure). - Page 30 GWC 531-TF Name Direction Description A2 positive wire A2 negative wire – reserved – reserved – reserved – A2 shield – reserved – reserved – reserved Pin 6 is connected internally with the D-sub connector Name Direction Description B1 positive wire B1 negative wire –...
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Page 31: Accessories
Supply Connector Amphenol MIL, 3 pin Art.no. 44170011: CAA 501-T The 3-pin Amphenol connector with solder contacts is used to replace the power supply connector of gateway GWC 531-TF. Fig.23: Supply connector Amphenol MIL, 3 pin CAA 501-T 25.02.2015 page 31... -
Page 32: Fig.24: Wtb Plugs Cbc 703-T And Cbc 705-T
GWC 531-TF 1.8.6.2 WTB and CAN Plugs Selectron Systems Ltd. offers the following connectors for WTB: CBC 703-T CBC 705-T Fig.24: WTB plugs CBC 703-T and CBC 705-T Selectron offers the following connectors for CAN: CBC 701-T CBC 704-T Fig.25: CAN plugs CBC 701-T and CBC 704-T... -
Page 33: Fig.26: Cable Dca 703-T, Connected To Cbc 703-T Plug
GWC 531-TF 1.8.6.3 WTB and CAN Cables Depending on the application (CAN / WTB) there are different requirements for the cable specification. Selectron recommends the following cable types. Cable DCA 701-T DCA 703-T 1 x 2 x 0.5 mm (twisted pair) Dimensions 2 x 0.75 mm... -
Page 34: Maintenance Instructions
1.8.7.3 Repairing The GWC 531-TF is a LRU (line replaceable unit). No repairs are allowed by the user. In case of a fault of the GWC 531-TF-Gateway contact Selectron Systems Ltd. Technical Data General Data GWC 531-TF... - Page 35 GWC 531-TF Ambient Conditions Ambient temperatures -40C … +70C Operation -40C … +75C Storage Relative humidity (not condensing) 5% … 90% General < 75 % average Operation < 95 % for 30 consecutive days in one year Storage < 80 %...
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Page 36: Electrical Isolation
GWC 531-TF 1.10 Electrical Isolation The zones, which are electrically connected with each other are indicated by the same color. Fig.27: Electrical isolation of connections Legend: Train battery Ground WTB A and WTB B CAN 1 CAN 2 For information regarding the EMC protection circuitry between power supply and earth connection, please refer to chapter "Installation, Startup, and Operation", subchapter...
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