Transferring Data; Writing To The Smartcard; Reading From The Smartcard; Booting Up From The Smartcard On Every Power Up - Emerson Unidrive M702 User Manual

Universal variable speed ac drive for induction and permanent magnetmotors
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9.3

Transferring data

Data transfer, erasing and protecting the information is performed by
entering a code in Pr mm.000 and then resetting the drive as shown in
Table 9-1.
Table 9-1 SMARTCARD codes
Code
Transfer drive parameters as difference from defaults to a
2001
bootable SMARTCARD block in data block number 001
Transfer drive data as difference from defaults to
4001
SMARTCARD block number 001
6yyy
Transfer SMARTCARD data block yyy to the drive
9555
Clear SMARTCARD warning suppression flag
9666
Set SMARTCARD warning suppression flag
9777
Clear SMARTCARD read-only flag
9888
Set SMARTCARD read-only flag
9999
Erase SMARTCARD
Where yyy indicates the block number 001 to 999.
NOTE
If the read only flag is set then only codes 6yyy or 9777 are effective.
9.3.1

Writing to the SMARTCARD

4001 - Writes defaults differences to the SMARTCARD
The data block only contains the parameter differences from the last
time default settings were loaded.
All parameters except those with the NC (Not clonable) coding bit set are
transferred to the SMARTCARD. In addition to these parameters all
menu 20 parameters (except Pr 20.000), can be transferred to the
SMARTCARD.
Writing a parameter set to the SMARTCARD (Pr 11.042 =
Program (2))
Setting Pr 11.042 to Program (2) and resetting the drive will save the
parameters to the SMARTCARD, i.e. this is equivalent to writing 4001 to
Pr mm.000. All SMARTCARD trips apply except 'Card Change'. If the
data block already exists it is automatically overwritten. When the action
is complete this parameter is automatically reset to None (0).
9.3.2

Reading from the SMARTCARD

6yyy - Reading from SMARTCARD
When the data is transferred back to the drive, using 6yyy in Pr mm.000,
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 modules installed stored on the card are transferred to the drive. If
the option modules installed are different between source and
destination drives, the menus for the option module slots where the
option module categories are different are not updated from the card and
will contain their default values after the copying action. The drive will
produce a 'Card Option' trip if the option module installed to the source
and the destination drives are different or are in different slots. If the data
is being transferred to the drive with different voltage or current rating a
'Card Rating' trip will occur.
The following drive rating dependant parameters (RA coding bit set) will
not be transferred to the destination drive by a SMARTCARD when the
voltage rating of the destination drive is different from the source drive
and the file is a parameter file.
However, drive rating dependent parameters will be transferred if only
the current rating is different. If drive rating dependant parameters are
not transferred to the destination drive they will contain their default
values.
Pr 02.008 Standard Ramp Voltage
Pr 04.005 to Pr 04.007 and Pr 21.027 to Pr 21.029 Motoring Current Limits
Pr 04.024, User Current Maximum Scaling
Pr 05.007, Pr 21.007 Rated Current
Pr 05.009, Pr 21.009 Rated Voltage
Unidrive M702 User Guide
Issue Number: 3
Electrical
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parameters
the motor
Action
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NV Media Card
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Operation
Pr 05.010, Pr 21.010 Rated Power Factor
Pr 05.017, Pr 21.012 Stator Resistance
Pr 05.018 Maximum Switching Frequency
Pr 05.024, Pr 21.014 Transient Inductance
Pr 05.025, Pr 21.024 Stator Inductance
Pr 06.006 Injection Braking Level
Pr 06.048 Supply Loss Detection Level
Pr 06.065 Standard Under Voltage Threshold
Pr 06.066 Low Under Voltage Threshold
Reading a parameter set from the SMARTCARD (Pr 11.042 =
Read (1))
Setting Pr 11.042 to Read (1) and resetting the drive will transfer the
parameters from the card into the drive parameter set and the drive
EEPROM, i.e. this is equivalent to writing 6001 to Pr mm.000.
All SMARTCARD trips apply. Once the parameters are successfully
copied this parameter is automatically reset to None (0). Parameters are
saved to the drive EEPROM after this action is complete.
9.3.3
Auto saving parameter changes (Pr 11.042 =
Auto (3))
This setting causes the drive to automatically save any changes made to
menu 0 parameters on the drive to the SMARTCARD. The latest menu 0
parameter set in the drive is therefore always backed up on the
SMARTCARD. Changing Pr 11.042 to Auto (3) and resetting the drive
will immediately save the complete parameter set from the drive to the
card, i.e. all parameters except parameters with the NC coding bit set.
Once the whole parameter set is stored only the individual modified
menu 0 parameter setting is updated.
Advanced parameter changes are only saved to the SMARTCARD when
Pr mm.000 is set to 'Save Parameters' or a 1000 and the drive reset.
All SMARTCARD trips apply, except 'Card Change'. If the data block
already contains information it is automatically overwritten.
If the card is removed when Pr 11.042 is set to 3, Pr 11.042 is then
automatically set to None (0).
When a new SMARTCARD is installed Pr 11.042 must be set back to
Auto (3) by the user and the drive reset so the complete parameter set is
rewritten to the new SMARTCARD if auto mode is still required.
When Pr 11.042 is set to Auto (3) and the parameters in the drive are
saved, the SMARTCARD is also updated, and therefore the
SMARTCARD becomes a copy of the drives stored configuration.
At power up, if Pr 11.042 is set to Auto (3), the drive will save the
complete parameter set to the SMARTCARD. The drive will display
'Card Write' during this operation. This is done to ensure that if a user
puts a new SMARTCARD in during power down the new SMARTCARD
will have the correct data.
NOTE
When Pr 11.042 is set to Auto (3) the setting of Pr 11.042 itself is saved
to the drive EEPROM but not the SMARTCARD.
9.3.4
Booting up from the SMARTCARD on every
power up (Pr 11.042 = Boot (4))
When Pr 11.042 is set to Boot (4) the drive operates the same as Auto
mode except when the drive is powered-up. The parameters on the
SMARTCARD will be automatically transferred to the drive at power up if
the following are true:
A card is inserted in the drive
Parameter data block 1 exists on the card
The data in block 1 is type 1 to 4 (as defined in Pr 11.038)
Pr 11.042 on the card set to Boot (4)
The drive will display 'Booting Parameters during this operation. If the
drive mode is different from that on the card, the drive gives a 'Card
Drive Mode' trip and the data is not transferred.
If 'Boot' mode is stored on the copying SMARTCARD this makes the
copying SMARTCARD the master device. This provides a very fast and
efficient way of re-programming a number of drives.
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