Rectify interference
6 720 643 196 (2010/02)
20
2.3.18 Check connection to AHB
2.3.19 Check connection to I/O circuit board
Description: No contact with AHB board.
Check
Action
Is the green LED on the AHB board flash-
ing?
yes:
B
Check the CANbus connections and terminations.
no:
B
Check the CANbus connections and terminations.
Didn’t that help?
B
Replace the AHB board.
Tab. 18
6 720 643 196-15.1I
Description: No contact with I/O circuit board.
Check
Action
Is the green LED on the I/O circuit board
flashing?
yes:
B
Check the CANbus connections and terminations.
no:
B
Check the CANbus connections and terminations.
Didn’t that help?
B
Replace I/O card.
Tab. 19
6 720 643 196-16.1I
Summary of Contents for X Series
Page 1: ...Fault tracing tree X11 X15 6 720 619 265 18 1I 6 720 643 196 2010 02 ...
Page 26: ...6 720 643 196 2010 02 26 Notes ...
Page 27: ...6 720 643 196 2010 02 27 ...
Page 28: ......