Danfoss VACON OPTEA User Manual

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12.2.82 Fault Code 20 - Safety System, S241 - CB Internal, Fault Number Any
Cause
An internal fault.
An incompatible firmware.
The communication between the control board and the option board was interrupted.
Troubleshooting
Reboot the AC drive.
Update the option board and/or control board firmware.
If the fault reoccurs, contact the distributor near you.
12.2.83 Fault Code 20 - Safety System, S242 - CB Internal, Fault Number Any
Cause
An internal fault.
An incompatible firmware.
The communication between the control board and the option board was interrupted.
Troubleshooting
Reboot the AC drive.
Update the option board and/or control board firmware.
If the fault reoccurs, contact the distributor near you.
12.2.84 Fault Code 20 - Safety System, S243 - Drive Conf., Fault Number 2
Cause
The parameter file used in the option board is not validated.
Troubleshooting
Commission and test the system configuration and validate parameter file.
12.2.85 Fault Code 20 - Safety System, S243 - Drive Conf., Fault Number 33
Cause
Restoring a parameter file back-up to the option board failed.
Troubleshooting
Reboot the AC drive.
Make sure that there is a valid back-up to be restored.
12.2.86 Fault Code 20 - Safety System, S243 - Drive Conf., Fault Number 34
Cause
Transferring of the parameter file from the option board to the control board failed.
Troubleshooting
Reboot the AC drive.
12.2.87 Fault Code 20 - Safety System, S243 - Drive Conf., Fault Number 35
Cause
The AC drive received the F-parameters but no safe fieldbus communication is set.
Troubleshooting
Check the F-parameters in the option board and the safety PLC.
AQ319736045637en-000101 / DPD01798164 | Danfoss A/S © 2021.06
Fault Tracing
VACON® NXP Advanced Safety Options
Operating Guide

Danfoss VACON OPTEA Specifications

General

Brand	Danfoss
Model	VACON OPTEA
Category	DC Drives
Language	English