38 Unidrive M100-101 Quick Start Guide
Issue Number: 6
8 Diagnostics
Table 8-1 Trip indications
Users must not attempt to repair a drive if it is faulty, nor carry out fault diagnosis other
than 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 Description
C.Acc NV Media Card Write fail Unable to access the NV Media Card.
C.bt
The Menu 0 parameter
modification cannot be saved to
the NV Media Card
The necessary boot file has not been created on the NV media
card fitted to the drive to take the new parameter value. This
occurs when Parameter Cloning (00.030) is changed to auto or
boot mode, but the drive is not subsequently reset.
C.cPr
NV Media Card file/data is
different to the one in the drive
A C.cPr trip is initiated if the parameters on the NV Media Card
are different to the drive.
C.d.E
NV Media Card data location
already contains data
Attempt has been made to store data on a NV Media Card in a
data block which already contains data.
C.dAt NV Media Card data not found
Attempt has been made to access non existent file or block on the
NV Media Card.
C.Err
NV Media Card data structure
error
Attempt has been made to access the NV Media Card but an error
has been detected in the data structure on the card. Resetting the
trip will cause the drive to erase and create the correct folder
structure.
C.FuL NV Media Card full There is not enough space left on the card.
C.Pr
NV Media Card data blocks are
not compatible with the drive
derivative
If Drive Derivative is different between the source and target
drives. Refer to Drive User Guide.
C.rdo
NV Media Card has the Read
Only bit set
Attempt has been made to modify a read-only NV Media Card or a
read-only data block.
C.rtg
NV Media Card Trip; The voltage
and / or current rating of the
source and destination drives are
different
The current and / or voltage ratings are different between source
and destination drives.
C.tyP
NV Media Card parameter set not
compatible with current drive
mode
The drive mode in the data block on the NV Media Card is
different from the current drive mode.
cL.A1 Analog input 1 current loss
Current loss was detected in current mode on Analog input 1
(Terminal 2).
Cur.c Current calibration range Current calibration range error.
Cur.O Current feedback offset error Current offset is too large to be trimmed.
d.Ch
Drive parameters are being
changed
A user action or a file system write is active that is changing the
drive parameters and the drive has been commanded to enable.
dEr.E Derivative file error Contact the supplier of the drive.
dEr.I Derivative product image error Contact the supplier of the drive.
dESt
Two or more parameters are
writing to the same destination
parameter
The dESt trip indicates that destination output parameters of two
or more logic functions (Menus 7 and 8) within the drive are
writing to the same parameter.
dr.CF Drive configuration Contact the supplier of the drive.
EEF
Default parameters have been
loaded
The EEF trip indicates that default parameters have been loaded.
The exact cause/reason of the trip can be identified from the sub-
trip number (see Drive User Guide).
Unidrive M100 101 Quick Start Guide English Iss6.book Page 38 Wednesday, September 9, 2015 4:07 PM
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