Events and faults 13.4 Messages and troubleshooting measures
Edition 07/2007 Technical Description DTCO 1381 13 - 21
TD00.1381.00 132 102
Yr " JOUFSOBMáGBVMU 4000003000 Fault at v-pulse output (B7).
Possible causes
• The connection cable between the DTCO 1381 and the
attached control device is defective.
• Attached control device at output "B7" is defective.
• Output "B7" on DTCO 1381 is defective.
Measures
– Check whether the attached control device actively mon-
itors the line and deactivate if necessary.
– Check output "B7" on DTCO 1381, if necessary deactivate
B7 monitoring.
– Check the connection cable between the DTCO 1381 and
the attached control device:
a) Short circuit after ground?
b) Short circuit after + U
B
?
– Check the connected control device (input).
Replace any defective components.
1)
2)
Yr & JOUFSOBMáGBVMU 4000000A70 Other CAN fault, message of the CAN controller, such as no
participant, no acknowledgement, etc.
Measures
– Check the function / configuration of the DTCO 1381,
correct if necessary.
– Check the power supply (term. 30, 15, and 31) of the
CAN participants.
– Check the timing behavior of the CAN participants at ter-
minal 15 "on" or "off".
– Check bus medium, use a CAN analysis tool if needed.
Comment
Monitoring of this fault depends on the configuration of the
DTCO 1381:
• Monitoring of this fault can be activated or deactivated
(CANEVCfg).
• The fault can be suppressed for a certain period after
ignition "on" (ErrorManagementInitialisationInhibit).
The DTCO 1381 may not be the cause of the error.
1)
2)
DTCO 1381 display
Picto. AP Error text MC Error code Meaning, cause and measures
1)
These warning messages will be displayed repetitively every hour until the cause is withdrawn.
2)
These warning messages are not saved in the date memory during calibration mode.
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