00194932-20 User Manual CAN Test Box-Error Frame Diagnostic unit_en
SIPLACE CAN Test Box and Error Frame Diagnostic unit Edition 10/2018 EN User manual
SIPLACE CAN Test Box and
Error Frame Diagnostic unit
Edition 10/2018 EN
User manual
Copyright © ASM Assembly Systems Technical data subject to change
ASM Assembly Systems GmbH&Co.KG
Rupert-Mayer-Strasse 44
81379 München
Germany
www.SIPLACE.com
Order no.: 00194932-20
Printed by ASM Assembly Systems
All names identified by ® are registered trademarks of the ASM Assembly Systems GmbH & Co. KG. The remaining
trademarks in this publication may be trademarks whose use by third parti
es for their own purposes could violate the rights of
the owner.
We have reviewed the contents of this publication to ensure consistency with the hardware and software described. Since
variance cannot be precluded entirely, we cannot guarantee full consistency. However, the information given in this
publication is reviewed regularly and any necessary corrections are included in subsequent editions.
Edition 10/2018 Contents
3
Table of contents
1 Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.1 History of the document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2 CAN Test Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.2 CAN Bus Signal Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.3 CAN Test Box Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.4 Checking the Terminating Resistors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.5 Checking the Power Fail, CAN Init, CAN Reset Signals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.5.1 Error Localization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.6 Checking the CAN Bus Voltage Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.6.1 Checking the Recessive Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.6.2 Checking the Dominant Level. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.7 Checking the CAN Bus for Error Frames . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
2.8 Appendix. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
2.8.1 Terminating Resistors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
2.8.2 CAN Bus Short Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
2.8.3 CAN Telegrams With and Without Error Frames . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
3 Error Frame Diagnostic unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
3.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
3.2 Function description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
3.2.1 Adapter cable CAN switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31