Table of Contents
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Table of Contents
Summary of Contents for WABCO CAN Router
- Page 1 System Description 1st Edition This publication is not subject to change procedures. New versions can be found in INFORM under www.wabco-auto.com © Copyright WABCO 2010 Vehicle Control Systems Changes are subject to change without notice Version 001/05.10 815 010 176 3...
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Page 2: Table Of Contents
2 System ........5 CAN Router ......5 CAN Repeater . -
Page 3: Safety Information
Read this publication thoroughly. Adhere to all instructions, information and safety information to prevent injury to persons and damage to property. WABCO will only guarantee the security, reliability and performance of their products and systems if all information in this publication is adhered to. -
Page 4: Avoiding Electro-Static Charge And Uncontrolled Discharging (Esd)
– Use electrically conductive bolted connections when fastening the ECUs to the vehicle frame. – Use only cable conforming to WABCO specifications or WABCO original cable. – Run the cable in metallic casing if at all possible (e. g. inside the U-beam) or behind metallic and grounded protective plating, to minimize the influence of electro-magnetic fields. -
Page 5: System
To supply the brake modulators with CAN signals in accordance with ISO 11992 and supply voltage, an additional device is required. WABCO provides a solution in the CAN Router, with which up to four CAN routers in series can supply up to five Trailer EBS modulators. -
Page 6: Can Repeater
Trailer EBS E1 (software version as of TE001418). Trailers with 2× trailer The CAN brake signal of the towing vehicle is received by the CAN Router and EBS E1 distributed to both T-EBS E1 modulators. If the CAN signal is not available from the... -
Page 7: Certificates
– Enter the words CAN router or CAN repeater in the search field. CAN Router Using the CAN router in vehicle combinations with a trailer and more than one Trailer EBS E1 modulator is approved with the TÜV certificate EB124.5E (with KBA release). -
Page 8: Components
Components CAN Router The CAN router (446 122 050 0 / 052 0) mainly consists of the ECU and three connecting cables (Z, X1, X2) with 7-pin DIN bayonet plugs. With version 446 122 054 0, there is another connecting cable (Y) to an external nominal pressure sensor. -
Page 9: Variants Of The Can Router
Components CAN Router CAN Repeater 3.1.1 Variants of the CAN router Electrical connections (DIN bayonet) WABCO number Housing symbol X1 - Power OUT1 Z - Power IN Y - Pressure sensor X2 - Power OUT2 446 122 050 0 Socket Connector –... -
Page 10: Variants Of The Can Repeater
In connection with the Trailer EBS E1, the external pressure sensor is connected to the yellow hose fitting and to connection Y "Pressure sensor" of the CAN router/- repeater. With a Trailer EBS of the D generation, the pressure sensor is connected to the "IN/OUT 2"... -
Page 11: Cable
Cabling a CAN router (1) in a "Eurocombi" tractor-trailer combination with two Trailer EBS modulators (2) Fig. Cabling a CAN router (1) with optional external pressure sensor (3) in a Flat Bed Trailer with two Trailer EBS E1 modulators (2) Pos. -
Page 12: Sensor Cable
Components CAN Router CAN Repeater Cable WABCO no. L in m Cable ends - Design Power IN semitrailer (permitted total length max. 18 m) Power OUT2 (permitted total length max. 15 m) 449 135 005 0 Socket Socket 449 135 025 0... -
Page 13: Workshop Instructions
CAN Router CAN Repeater Workshop instructions Prior to installation, retrofitting, or repair of the CAN router/repeater, ensure the following instructions are observed: – Only trained and qualified personnel may perform this work. – Make sure to follow the specifications and instructions of the vehicle manufacturer. -
Page 14: Mounting The Can Router / Repeater
CAN router (1) to achieve optimal timing. Fig. Using the CAN router (1) with external pressure sensor (3) in a Flat Bed Trailer with two Trailer EBS E1 modulators (2.1, 2.2) 4.1.2 Mounting the CAN Router / Repeater Remove the POWER plug of the Trailer EBS modulator for welding work. -
Page 15: Mounting The Cable
4.1.3 Mounting the cable – Identify the connections on the CAN router/repeater via the designations on the labels on the housing cover and the tags on the connections. – Remove the protective cap on the cable and connect the cable to the respective connections. - Page 16 On the housing cover label, the connection designations, fuse allocations and bolt tightening torques are shown in case fuses have to be replaced. Fig. Label on the housing cover of the CAN router A Device designation B Tightening torque for the bolts on the housing cover...
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Page 17: Diagnostics
5.1.1 ISO7638 towing vehicle/trailer interface The connection of the diagnostic software to the CAN router/repeater can be made via the towing vehicle-/trailer interface with an ISO 7638 connection adapter. On vehicle combinations with multiple CAN routers in sequence, the CAN router that is connected directly with the ISO 7638 interface is always diagnosed. -
Page 18: Diagnostic Software
Diagnostic Software "Trailer CAN Router-Repeater" If a diagnostics connection exists, the diagnostic software recognises, when starting, which system – whether CAN Router or -Repeater – is connected and adapts the display of the diagnostic software accordingly. The following important tasks are covered by the diagnosis: Diagnostic memory Under menu point "Messages/Diagnostic memory“, current and aged system errors... - Page 19 ECU Software Update In the "System / ECU Update" menu, the software for the CAN router/repeater can be updated. Updates for the ECU software are provided in file format and can be loaded into the ECU with the diagnostic software.
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Page 20: Appendix
Appendix CAN Router CAN Repeater Appendix Diagnostic messages Component Type of fault Note Fig. Screenshot Diagnostic Software: "Diagnostics memory" Component Code Message External desired-pressure sensor CAN data link connection Power_IN CAN data link connection Power_OUT1 CAN data link connection Power_OUT2... - Page 21 Appendix CAN Router CAN Repeater Note Code Message 25412 Internal ECU message. Switch off ignition for 5 seconds. If message still exists, replace device. 25512 Internal operating system message: Switch off ignition for 5 seconds. If message still exists, replace device.
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Page 22: Drilling Template
Appendix CAN Router CAN Repeater Drilling template... -
Page 23: Diagram
Appendix CAN Router CAN Repeater Diagram Diagram Configuration / Components CAN Router CAN repeater with pressure sensor Select High for RSS in Eurocombi / Roadtrain Select Low for trailing steering axle 3. Modulator / EBS relay valve for last axle / trailing steering axle... -
Page 24: Can Router
Appendix CAN Router CAN Repeater 6.3.1 CAN Router 841 601 287 0 Trailer EBS E with CAN router, 4S/2m or 2S/2M in dolly for Eurocombis or Roadtrains with Select High valve for improved RSS control in entire vehicle... - Page 25 Appendix CAN Router CAN Repeater 841 701 228 0 Trailer EBS E with CAN router, 4S/2M or 2S/2M in dolly for flatdecks / semitrailers with Select High valve for improved RSS control in entire vehicle...
- Page 26 Appendix CAN Router CAN Repeater 841 601 245 0 Trailer EBS E with CAN router, 2 x 2S/2M in a vehicle...
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Page 27: Can Repeater
Appendix CAN Router CAN Repeater 6.3.2 CAN Repeater 841 701 055 0 Trailer EBS E with CAN repeater for overlength trailers 4S/3M with trailer release valve and PEM... - Page 28 Appendix CAN Router CAN Repeater 841 701 057 0 Trailer EBS E with CAN repeater for overlength trailer 4S/3M with PREV and Select Low for trailing steering axle...
- Page 29 Appendix CAN Router CAN Repeater 841 701 058 0 Trailer EBS E with CAN repeater for overlength trailers 4S/3M with EBS relay valve and trailing steering axle...