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Index-To-Data Pulse Checks
1.
Set up oscilloscope
Channel A:
Test Point 4
Channel
Il:
Test Point
5
(;round:
Test Point
~
or 14
Read Differentially:
A plus H, H inverted
Time Base:
50 microseconds per division
External Trigger:
Test Point 12,
negative edge
NOTl::
THI:: TULERANCf: I:-i 200
+
LOO
MICRUSf:CUNDS.
•
-
-
-
•
-
-
-
-
-
-
- -
-
-
. .
•
-
lli1r:
SCALF::
50 MICROSECONDS PER DIVISLUN
nGURE 5-8
INDEX-TO-DATA PULSE
2.
Adjust amplitude for at least two divisions on
the oscilloscope.
3.
Apply power to the drive.
4.
Select the drive with the control logic.
5.
Check the speed of the drive's motor.
6.
Insert an alignment diskette.
5-11
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