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The second digit represents the current time constant as a power of two:
X
TC = 2
Seconds
The nominal time constant is 16 seconds which would display the octal value of X as "4".
Flag Bits 1:
The flag bits present warning information. The first digit is:
1) Bank angle positive stop limit equals a value of 2 when the Bank potentiometer reaches
a preset limit.
2) Bank angle negative stop limit equals a value of 1 when the Bank potentiometer reaches
a preset limit.
Second
Bank Angle Positive
Digit
2
1
0
The second digit is made from three bits as follows:
1) Elevation angle positive stop limit equals a value of 2 when the Elevation potentiometer
reaches a preset limit.
2) Elevation angle negative stop limit equals a value of 1 when the Elevation
potentiometer reaches a preset limit.
Second
Digit
2
1
0
Watson Industries, Inc.
Second
Digit
7
6
5
4
3
2
1
0
Bank Angle Negative
Stop Limit
Yes
No
No
Elevation Angle
Positive Stop Limit
Negative Stop Limit
Yes
No
No
Time Constant
(seconds)
128
64
32
16
8
4
2
1
Stop Limit
No
2
Yes
1
No
Elevation Angle
No
2
1
Yes
No
SMS-P233 Rev B 10/17/2017
18
"2" Bank Positive Stop Limit
"1" Bank Negative Stop Limit
"2" Elevation Positive Stop Limit
"1" Elevation Negative Stop Limit
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