Chapter D - Setting to work
Rev. A 10-99
DigiDrive Manual Series 2000 / 4000
Pg 45
Servo Dynamics Corp. 21541-D Nordhoff St. Chatsworth, CA 91311 www.servodynamics.com
This operation will be done only when the three-phase motor order is unknown
(motor prototype or no documentation.
A DC supply of about 3A is necessary for this operation.
The procedure is as follows :
1.
Determine arbitrarily phase
U
as one of the 3 motor phases.
2.
Connect
U
to «+» and a
2
nd
phase
motor to «-» of the DC supply.
3.
Switch supply on. The shaft will move to a stable position.
4.
Mark the new shaft position with a pencil, at top center.
5.
Switch supply off, disconnect the «-» from the
2
nd
motor phase
and reconnect the «-»
to the
3
rd
motor phase
. Switch supply on and observe the axis rotation direction
(report the direction in the table below).
6.
Mark with a pencil the new shaft axis position.
7.
With the help of the table below, determine the 2 unknown motor phases :
Sense of axis rotation
2
nd
Motor phase
3
rd
motor Phase
Clockwise
V
W
Anti-clockwise
W
V
When this operation is done, it is important to define the resolver shift angle parameter
(P1), see section 4.1 of chapter D.
The display shows the state of the drive and of the motor.
2. Display indications
Содержание DigiDrive 2000 Series
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