Nidec Unidrive M200 User Manual page 62

Variable speed ac drive for induction motors
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Safety
Product
Mechanical
information
information
installation
9.2.4
Different current ratings
If any of the current rating parameters (Maximum Heavy Duty Rating
(Pr 77), Maximum Rated Current (11.060) or Full Scale Current Kc
(11.061)) are different between the source and target then all parameters
are still written to the target drive, but some may be limited by their
allowed range. To give similar performance in the target compared to the
source drive the frequency and current controller gains are modified as
shown below. Note that this does not apply if the file identification
number is larger than 500.
Gains
Frequency Controller Proportional
Gain Kp1 (03.010)
Frequency Controller Integral Gain Ki1
(03.011)
Frequency Controller Proportional
Gain Kp2 (03.013)
Frequency Controller Integral Gain Ki2
(03.014)
M2 Frequency Controller Proportional
Gain Kp (21.017)
M2 Frequency Controller Integral Gain
Ki (21.018)
Current Controller Kp Gain (04.013)
Current Controller Ki Gain (04.014)
M2 Current Controller Kp Gain
(21.022)
M2 Current Controller Ki Gain (21.023)
9.2.5
Different variable maximums
It should be noted that if ratings of the source and target drives are
different, it is possible that some parameters with variable maximums
may be limited and not have the same values as in the source drive.
9.2.6
Macro files
Macro files are created in the same way as parameter files except that
NV Media Card Create Special File (11.072) must be set to 1 before the
file is created on the NV media card. NV Media Card Create Special File
(11.072) is set to zero after the file has been created or the transfer fails.
When a macro file is transferred to a drive the drive mode is not changed
even if the actual mode is different to that in the file and defaults are not
loaded before the parameters are copied from the file to the drive.
62
Electrical
Getting
Basic
installation
started
parameters
Multiplier
[Source Full Scale Current Kc
(11.061)] /
[Target Full Scale Current Kc
(11.061)]
Running the
NV Media
Optimization
motor
Card
The table below gives a summary of the values used in Pr 00 for NV
media card operations. The yyy represents the file identification number.
Table 9-1 Functions in Pr 00
Value
Transfer the drive parameters to parameter file 001 and
sets the block as bootable.
2001
This will include the parameters from any attached option
module.
Transfer the drive parameters to parameter file yyy. This
4yyy
will include the parameters from any attached option
module.
6yyy
Load the drive parameters from parameter file yyy
7yyy
Erase file yyy.
Compare the data in the drive with the file yyy. The data in
the drive is compared to the data in the file yyy. If the files
are the same then Pr 00 is simply reset to 0 when the
8yyy
compare is complete. If the files are different a {Card
Compare} trip is initiated. All other NV media card trips also
apply.
9555
Clear the warning suppression flag.
9666
Set the warning suppression flag.
9777
Clear the read-only flag.
9888
Set the read-only flag.
9.2.7
Writing to the NV Media Card
4yyy - Writes defaults differences to the NV Media Card
The data block only contains the parameter differences from the last
time default settings were loaded.
All parameters except those with the NC (Not copied) coding bit set are
transferred to the NV Media Card. In addition to these parameters all
menu 20 parameters (except Pr 20.000), can be transferred to the NV
Media Card.
Writing a parameter set to the NV Media Card (Pr 30 =
Prog (2))
Setting Pr 30 to Prog (2) and resetting the drive will save the
parameters to the NV Media Card, i.e. this is equivalent to writing 4001
to Pr 00. All NV Media Card trips apply. If the data block already
exists it is automatically overwritten. When the action is complete this
parameter is automatically reset to NonE (0).
9.2.8
Reading from the NV Media Card
6yyy - Reading from NV Media Card
When the data is transferred back to the drive, using 6yyy in Pr 00,
it is transferred to the drive RAM and the EEPROM. A parameter save is
not required to retain the data after-power down. Set up data for any
option module installed stored on the card are transferred to the drive. If
the option module installed is different between source and
destination drives, the menu for the option module slot where the
option module category is different is not updated from the card and
will contain its default values after the copying action. The drive will
produce a 'C.OPt' trip if the option module installed to the source
and the destination drives are different. If the data
is being transferred to the drive with different voltage or current rating a
'C.rtg' trip will occur.
The following drive rating dependant parameters (RA coding bit set) will
not be transferred to the destination drive by a NV Media Card when the
Onboard
Advanced
Diagnostics
PLC
parameters
Action
Unidrive M200 / M201 Control User Guide
Issue Number: 2
UL Listing

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