en-938821/2 7 - 15System Faults77.18 Several Axis Drive Sensors Have the Same AddressMessage displayed at initialisationERROR: SEVERAL AXIS DRIVES SENSORSPOSSESS THE SAME ADDRESSCONTINUE (Y/N)?CommentThe same address is set for several axis sensors.REMARK If several sensors with the same address are connected to the same QVN fibre-optic bus, the error is not detected.ActionsAcknowledge the message. + YThe system is available, but the machining modes are inhibited and power cannot be applied to the system.The "PRSOV" system fault indicator is displayed in the status window (See 3.1.3).Set different addresses for each of the sensors.Reset the system to take the new parameter into account.7.19 List of Drives Different from the List of QVN AxesMessage displayed at initialisationERROR: MISMATCH BETWEEN THE DRIVESPRESENT AND THE QVN AXES DECLAREDCONTINUE (Y/N)?CommentThe list of drive addresses set does not match the list of speed sensor addresses declared in parameter P71 (SeeParameter Manual).ActionsAcknowledge the message. + YThe system is available, but the machining modes are inhibited and power cannot be applied to the system.The "PRSOV" system fault indicator is displayed in the status window (See 3.1.3).Change the drive address codes.orSet correct speed sensor addresses in parameter P71 (See Parameter Manual).Reset the system to take the new parameter into account.