Lenze 8400 BaseLine C - Page 164

8 Diagnostics & error management
8.7 Error messages of the operating system
164
Lenze · 8400 BaseLine C · Reference manual · DMS 1.6 EN · 01/2014 · TD05
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CE4: CAN bus off [xx.0131.00000]
CA06: CAN CRC error [xx.0131.00006]
CA07: CAN bus warning [xx.0131.00007]
CA08: CAN bus stopped [xx.0131.00008]
CA0b: CAN bus live time [xx.0131.00011]
Response (Lenze setting printed in bold) Setting: C592/2 ( Adjustable response)
 None  Fault  Trouble  WarningLocked
Cause Remedy
CAN on board: "Bus off" status
• Received too many faulty telegrams.
• Damaged cable (e.g. loose contact).
• Two nodes have the same ID.
• Check wiring and bus terminating resistor.
• Set identical baud rate for each bus node.
• Assign diiferent IDs to nodes.
• Eliminate electrical interference (e.g. EMC).
Response (Lenze setting printed in bold) Setting: C592/1 ( Adjustable response)
 None  Fault  Trouble  WarningLocked
Cause Remedy
CAN on board: A faulty CAN telegram has been detected. • Check wiring and bus terminating resistor.
• Eliminate electrical interference (e.g. EMC).
Response (Lenze setting printed in bold) Setting: C592/3 ( Adjustable response)
 None  Fault  Trouble  WarningLocked
Cause Remedy
CAN on board: Incorrect transmission or reception of
more than 96 CAN telegrams.
• The current number of incorrectly transmitted CAN
telegrams is displayed in C372/1
.
• The current number of incorrectly received CAN tele-
grams is displayed in C372/2
.
• The current CAN error status is displayed in C345
.
• Check wiring and bus terminating resistor.
• Set identical baud rate for each bus node.
• Assign diiferent IDs to nodes.
• Eliminate electrical interference (e.g. EMC).
Response (Lenze setting printed in bold) Setting: C592/4 ( Adjustable response)
 None  Fault  Trouble  WarningLocked
Cause Remedy
CAN on board: The device has received the "Stop Remote
Node" NMT telegram.
Check CAN master (NMT master).
Response (Lenze setting printed in bold) Setting: C592/5 ( Adjustable response)
 None  Fault  Trouble  WarningLocked
Cause Remedy
CAN on board: Cyclic node monitoring
• Being a Heartbeat consumer, the device has not recei-
ved a Heartbeat telegram from Heartbeat producer 1
... 7 within the defined time.
• The current states of the Heartbeat producers are dis-
played in C347/1...7
.
• Reactivate Heartbeat producers by mains switching,
restarting the controller, or a CAN Reset Node.
• Reparameterise CAN Heartbeat producer time or
switch off consumer monitoring and reset error sta-
tus if latched.
System bus "CAN on board": Heartbeat protocol