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#
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#
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953#
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The MMI display will read
Press
E
.
The drive is now safely configured to the factory defaults. On the 620L and 620Adv these factory defaults are
saved automatically, on the 620Std the factory defaults must be saved using “Parameter Save” if wished.
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#
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This is only be necessary if you are installing a new control board on an existing stack.
#
SELECTING A DIFFERENT STACK SIZE FROM THAT INDICATED ON THE STACK
RATING LABEL WILL DAMAGE THE STACK AND OR MOTOR
Disconnect the power to the drive.
Hold down the
,
0
and
3
(prog)buttons while re-applying power and keep both buttons depressed for at
least two seconds after power-up.
Note: The start input must also be low [B7].
The MMI display will read
DRIVE RATING
75 kW 380-460v
At this stage the 620 Vector drive thinks that it is a 75kW model. It is vitally important that it is configured
for the correct power rating or irreparable damage may occur to the drive when it attempts to run the
motor. Press the
and
buttons to step through the range of power ratings until the displayed value is the
same as the rating on the identification label on the side of the drive.
Press the
E
. to select rating.
Select whether you wish 50Hz defaults (False) or 60Hz defaults (True).
Press the
E
. to exit. This saves the new settings in EEprom (non volatile memory).
Note: The drives setup parameters are unchanged.
Note: The 620L / 620Adv need to have the power cycled to reinitialise the co-processor after this procedure.
Should it ever be necessary to reset all the parameters to their factory defaults (e.g. when swapping out a drive),
use the following procedure.
SELF TEST
EEPROM NOT READ
This manual was downloaded on www.sdsdrives.com
+44 (0)117 938 1800 - [email protected]