Danfoss Vacon OPTEA Operating Manual page 163

VACON® NXP Advanced Safety Options
Operating Guide
12.2.76 Fault Code 20 - Safety System, S83 - CB Comm., Fault Number Any
Cause
• Fault in the communication.
• Incompatible version of the PC tool.
• Interference.
Troubleshooting
• Check the used cables and equipment.
• Reboot the AC drive.
• If the fault reoccurs, contact the distributor near you.
12.2.77 Fault Code 20 - Safety System, S84 - Gateway Comm, Fault Number 1
Cause
• The F-parameters are invalid.
Troubleshooting
• Check the safe fieldbus parameters.
• Check the safety PLC configuration.
12.2.78 Fault Code 20 - Safety System, S84 - Gateway Comm, Fault Number 2
Cause
• The safety telegram number is invalid.
Troubleshooting
• Check the safe fieldbus parameters.
• Check the safety PLC configuration.
12.2.79 Fault Code 20 - Safety System, S84 - Gateway Comm, Fault Number Other
Cause
• Fault in the communication between the option board and the external safe fieldbus master.
• Interference.
Troubleshooting
• Check the fieldbus parameters in option boards and PLC.
• Check the cabling.
12.2.80 Fault Code 20 - Safety System, S85 - PC General, Fault Number Other
Cause
• Fault in the communication between the option board and the PC tool.
Troubleshooting
• Check the used cables and equipment.
• Retry the attempted operation.
12.2.81 Fault Code 20 - Safety System, S86 - Activity Log, Fault Number Other
Cause
• A fault in the internal logging.
Troubleshooting
• Reboot the AC drive.
• If the fault reoccurs, contact the distributor near you.
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Fault Tracing
AQ319736045637en-000101 / DPD01798 | 163