Creating A Profile - Laversab 6600 User Manual

Rev. b4 high accuracy automated pressure controller
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Row 12 (point 10) keeps Pt at 100 knots and ramps Ps to 50,000 feet at 6000 ft/min while Ps2
is maintained at 0.300 Dfin.
Row 13 (point 11) takes Pt down to 20 knots and ramps Ps1 and Ps2 back to "Ground" at
6000 ft/min. Since Ps2 is in Dfin, the actual Dfin target value is 0.000 since both Ps1 and Ps2
are achieving the same pressure (Ground).
Row 14 (point 12) puts Pt, Ps1 and Ps2 into Measure mode.

4.2 CREATING A PROFILE

1.
Start with opening the "Profile Template.xls" file.
2.
Do not change anything on Row 1.
3.
On Row 2, left-most cell, replace "Template" with the name of your profile. Limit is
12 characters.
4.
On Row 2, middle cell, replace "11" with a profile number between 1 and 15 that you
would like this profile to be saved as, in the 6600.
5.
Do not change row 2 , 3
6.
In rows 3 through 50, change the cells as per the points you want to generate in your
test. For entering Units and Modes use the drop down menu selections for those
cells. If you do not use all the rows for your profile, select the cells in the unused
rows up to row 50 and delete them, shifting the cells up. DO NOT delete rows 51, 52
and 53.
7.
Format the cells with values so that they show the correct number of digits after the
decimal point. For instance, knots values have 1 digit after the decimal, Mach values
have 3 digits after the decimal. Format the cell just like a regular Excel cell with a
number. The following table lists the digits after the decimal for the various units.
The Rate target value has the same number of digits after decimal as the Ps1 value in
the same units.
Pt units
Knots
Mach
EPR
Pt inHg
Qc inHg
Pt mb
Qc mb
Mph
Kmph
8.
Check the values, units and modes in your profile to ensure they are all valid and
correct. If you going into the Leak mode at any point, then make sure that you
achieve that point in Control mode before you actually change to Leak mode. For
rd
th
cell or 4
Digits after
Ps1 units Digits after
decimal
1
Feet
3
Ps inHg
3
Meters
3
Ps mb
3
2
2
1
1
cell.
Ps2 units
decimal
0
Feet
3
Ps inHg
1
Meters
2
Ps mb
Dfin
Dfmb
knots
mph
50
Digits after
decimal
0
3
1
2
3
2
1
1

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