Table of Contents
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Table
6-3.
Binary
Controlled
Comparator-Based
System
Troubleshooting
(Cont'd)
Example: In a system using metric units :
Destination
=
2mm
Tolerance
=
3 micrometers (.000003 meter)
DESTINATION AND TOLERANCE NUMBER SENT
TO COMPARATOR (Binary form) FROM CALCULATOR
0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 1 0 1 1
NUMBER PRESENT AT DESTINATION AND TOLERANCE
REGISTER OUTPUT ON 10762A
U68
U61
U 62
U63
U 64
U65
U66
U 67
1 1 01
1 1 1 1
1 1 1 1
1 1 1 1
1 1 00
1 1 01
1 1 1 1
01 00
9 '
I
I
Tolerance
Destination
Register
Register
Output
Output
(See schematic for pin numbers)
Bit: 32
-0
PROBLEM
EXISTS
BUT
NOT
O N
ALL
AXES
2.
If
the
system
is
multi-axis
but
the
problem
is
not
present
on
all
axes,
substitute known good
components
to
isolate
the
problem
system
component.
The
following
may
also
apply:
a)
Check
user
software.
(Refer
to
Section
IV
for
example
program.)
b)
Check
voltage
on
each
coupler
card.
LOCATION
VOLTAGE
+5V Front-edge test point
At least +5V
.+
.01V
on each card.
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Troubleshooting
