60 Unidrive M400 Quick Start GuideIssue Number: 88 DiagnosticsTable 8-1 Trip indicationsUsers must not attempt to repair a drive if it is faulty, nor carry out fault diagnosis otherthan through the use of the diagnostic features described in this chapter.If a drive is faulty, it must be returned to the supplier of the drive for repair.Trip code Condition DescriptionAn Input 1 Loss Analog input 1 current loss Current loss was detected in current mode on Analoginput 1 (Terminal 2).An Input 1 OI Analog input 1 over-current Current input on analog input 1 exceeds 24 mA.An Input 2 Loss Analog input 2 current loss Current loss was detected in current mode on Analoginput 2 (Terminal 5).An Input 2 OI Analog input 2 over-current Current input on analog input 2 exceeds 24 mA.Autotune Measured inertia has exceededthe parameter rangeThe drive has tripped during a rotating autotune ormechanical load measurement test.Autotune Stopped Autotune test stopped beforecompletionThe drive was prevented from completing an autotunetest, because either the drive enable or the drive runsignals were removed.Brake R Too Hot Braking resistor overload timedout (I2 t) Braking resistor overload has timed out.Card Access NV Media Card Write fail Unable to access the NV Media Card.Card BootThe Menu 0 parametermodification cannot be saved tothe NV Media CardThe necessary boot file has not been created on the NVmedia card fitted to the drive to take the new parametervalue. This occurs when Parameter Cloning (00.030) ischanged to auto or boot mode, but the drive is notsubsequently reset.Card BusyNV Media Card cannot beaccessed as it is being accessedby an option moduleThe Card Busy trip indicates that an attempt has beenmade to access a file on NV Media Card, but the NVMedia Card is already being accessed by an optionmodule. No data is transferred.Card Compare NV Media Card file/data isdifferent to the one in the driveTrip is initiated if the parameters on the NV Media Cardare different to the drive.Card Data Exists NV Media Card data locationalready contains dataAttempt has been made to store data on a NV MediaCard in a data block which already contains data.Card Drive ModeNV Media Card parameter setnot compatible with current drivemodeThe drive mode in the data block on the NV Media Cardis different from the current drive mode.Card Error NV Media Card data structureerrorAttempt has been made to access the NV Media Cardbut an error has been detected in the data structure onthe card. Resetting the trip will cause the drive to eraseand create the correct folder structure.Card Full NV Media Card full There is not enough space left on the card.Card No Data NV Media Card data not found Attempt has been made to access non-existent file orblock on the NV Media Card.Card OptionNV Media Card trip; optionmodules installed are differentbetween source drive anddestination driveThe Card Option trip indicates that parameter data ordefault difference data is being transferred from the NVMedia Card to the drive, but the option module categoryis different between the source and destination drives.Card ProductNV Media Card data blocks arenot compatible with the drivederivativeIf Drive Derivative is different between the source andtarget drives. Refer to the Control User Guide.WARNING