2. Diagnosis
2-7
Festo P.BE-CTEU-CO-OP+MAINT-EN en 1101NH
2.2.4
Status display MNS-LED
MNS (network status)
LED
Procedure
Status
Meaning/error elimination
LED
illuminates red
ON
OFF
– Fieldbus communication is
not available or has failed.
– Voltage supply to / via the
fieldbus has failed.
•
Fieldbus is offline
•
CAN error
•
CAN short circuit
•
Check connection to network
•
Check the setting of the DIL
switches
•
Check the voltage supply to /
via the fieldbus
LED flashes
red
ON
OFF
Communication error - fieldbus
communication is defective
•
Timeout ascertained
•
Check connection to network
LED is off
ON
OFF
Normal operating status/no
communication error on the
fieldbus
•
Diagnosis is possible
•
Access to connected devices is
possible through PDO/SDO
access
Tab. 2/4:
Status displays of the fieldbus-specific “MNS” LED
Summary of Contents for CTEU-CO
Page 2: ......
Page 14: ...Installation XII Festo P BE CTEU CO OP MAINT EN en 1101NH ...
Page 15: ...Commissioning 1 1 Festo P BE CTEU CO OP MAINT EN en 1101NH Chapter 1 Commissioning ...
Page 37: ...Diagnosis 2 1 Festo P BE CTEU CO OP MAINT EN en 1101NH Chapter 2 Diagnosis ...
Page 51: ...Error treatment 3 1 Festo P BE CTEU CO OP MAINT EN en 1101NH Chapter 3 Error treatment ...
Page 58: ...3 Error treatment 3 8 Festo P BE CTEU CO OP MAINT EN en 1101NH ...
Page 59: ...Technical appendix A 1 Festo P BE CTEU CO OP MAINT EN en 1101NH Appendix A Technical appendix ...
Page 74: ...A Technical appendix A 16 Festo P BE CTEU CO OP MAINT EN en 1101NH ...
Page 75: ...Index B 1 Festo P BE CTEU CO OP MAINT EN en 1101NH Appendix B Index ...
Page 76: ...B Index B 2 Festo P BE CTEU CO OP MAINT EN en 1101NH Contents B Index B 1 ...