59 38 399 D3352
D3352.076.01.13.02
07.2008
3 – 9
Tab 3
3.2 Check the CAN bus
3.2
3.2.1
Checking the CAN bus with the diagnostic
function of board DX1
Board DX1 features a diagnostic function for diagnosing malfunctions of the
CAN bus via LEDs V700 and V701 (see wiring diagrams). The following table
indicates the operating status of the CAN bus and the recommended error
correction measures:
*)
TTP = Time Trigger Protocol
V700
V701
Operating status of CAN bus
Error correction measures
Slow flashing
Slow flashing
CAN bus OK
Not required
Fast flashing
Off
CAN error, no communication with
board DX7, i.e. no display of error
messages
z
Check cabling
z
Check CAN jumper
(see section 3.2.2)
Fast flashing
Fast flashing
CAN error, no physical communica-
tion with CAN bus possible; there is
probably a short circuit in the CAN
cable or on the board of a module
z
Disconnect CAN cables succes-
sively (set jumper to inner posi-
tion!) until the CAN bus functions
again (V700 and V701 flash
slowly)
z
Replace defective module
Off
Fast flashing
CAN error, CAN bus TTP* disturbed
by defective, constantly transmitting
board (bus-heavy)
z
Disconnect CAN cables succes-
sively (set jumper to inner posi-
tion!) until the CAN bus functions
again (V700 and V701 flash
slowly)
z
Replace defective module
Off
Off
System did not power up (DX11)
z
Switch unit OFF and ON again
and wait until end of power-up
time
Summary of Contents for ORTHOPHOS XG 3 DS
Page 4: ......
Page 9: ...ORTHOPHOS XG 1General information...
Page 12: ...59 38 399 D3352 1 4 D3352 076 01 13 02 07 2008 Tab1...
Page 59: ...ORTHOPHOS XG 2 Messages...
Page 124: ...59 38 399 D3352 2 66 D3352 076 01 13 02 07 2008 2 6 List of available service routines Tab 2...
Page 125: ...ORTHOPHOS XG 3 Troubleshooting...
Page 153: ...ORTHOPHOS XG 4 Adjustment...
Page 269: ...ORTHOPHOS XG 5 Service routines...
Page 433: ...ORTHOPHOS XG 6 Repair...
Page 436: ...59 38 399 D3352 6 4 D3352 076 01 13 02 07 2008 Tab6...
Page 530: ...59 38 399 D3352 6 98 D3352 076 01 13 02 07 2008 6 21 Replacing cables Tabs 6...
Page 531: ...ORTHOPHOS XG 7 Maintenance...
Page 577: ...b 59 38 399 D3352 D3352 076 01 13 02 07 2008...