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6. Diagnosis and fault display
6−12
Festo P.BE−SFC−LAC−CO−EN en 0708NH
Fault
Fault
no.
*)
PNU
Possible cause and remedy
CAN_BUS_OFF
The CAN controller has detected a switched−off
bus.
PNU 207
0x0010
122
RX_QUEUE_OVERRUN
More CAN telegrams received than could be
processed (stack fault)
PNU 207
0x0004
123
TX_QUEUE_OVERRUN
Not all the CAN telegrams to be sent could be
sent: Bus load too high? (stack fault)
PNU 207
0x0008
CAN_CONTROLLER_
QUEUE_OVERRUN
CAN controller fault
PNU 207
0x0020
ERROR_
NODE_GUARDING
No node guarding signal came from the
higher−order controller.
PNU 207
0x0002
124
*)
Fault number in diagnostic memory, see section 6.4.
Tab.6/6:
Fault messages
Summary of Contents for SFC-LAC CO Series
Page 4: ...Contents and general instructions II Festo P BE SFC LAC CO EN en 0708NH...
Page 10: ...Contents and general instructions VIII Festo P BE SFC LAC CO EN en 0708NH...
Page 21: ...System summary 1 1 Festo P BE SFC LAC CO EN en 0708NH Chapter 1...
Page 41: ...Fitting 2 1 Festo P BE SFC LAC CO EN en 0708NH Chapter 2...
Page 47: ...Installation 3 1 Festo P BE SFC LAC CO EN en 0708NH Chapter 3...
Page 71: ...The control panel only type SFC LAC H2 4 1 Festo P BE SFC LAC CO EN en 0708NH Chapter 4...
Page 91: ...Commissioning 5 1 Festo P BE SFC LAC CO EN en 0708NH Chapter 5...
Page 171: ...Diagnosis and fault display 6 1 Festo P BE SFC LAC CO EN en 0708NH Chapter 6...
Page 188: ...6 Diagnosis and fault display 6 18 Festo P BE SFC LAC CO EN en 0708NH...
Page 189: ...Technical appendix A 1 Festo P BE SFC LAC CO EN en 0708NH Appendix A...
Page 195: ...Parametrizing in accordance with FHPP FPC B 1 Festo P BE SFC LAC CO EN en 0708NH Appendix B...
Page 272: ...B Parametrizing in accordance with FHPP FPC B 78 Festo P BE SFC LAC CO EN en 0708NH...
Page 273: ...Object directory DS204 and CI C 1 Festo P BE SFC LAC CO EN en 0708NH Appendix C...
Page 319: ...Index D 1 Festo P BE SFC LAC CO EN en 0708NH Appendix D...
Page 320: ...D Index D 2 Festo P BE SFC LAC CO EN en 0708NH Contents D Index D 1...