Apollo IMY Marine Instruments User Manual


 
S.F . =
110
x (
3600RR
)
R
x
10
110 28800 10
(8 Hours x 3600)
S.F. = 1x.125
S.F. = .125
“Pro 5”.....“dECPNt” - 0.0
“tbASE ” - 2
“SCLFAC” - .125
“Lo-cut ” - 0.0
R Thisvalue is normally 1, but can be used as a course scale factor of 60 or
3600.
RR Since the time period is in Hrs., the selected T.B. is 3600 (Program select
value = 2) which equals per hour (3600 sec.).
Theintegrator/totalizerwillaccumulate upto99999.9.Atthe endoftheshift,
the average temperature over the previous 8 hours can be read directly. The
integrator/totalizercanthenberesetforthenext8hourshift.Anytimeduringthe
shift, the average temperature can be calculated by the following formula:
Av =
I.V.
S.F. x T.T.RRR
I.V. = Integrator/Totalizer Value
S.F. = Programmable Scale Factor
T.T. = Total Time (From the beginning of the shift)
For example,6 hours and 37minutes into the shift theintegrator/ totalizer
reads “90.9”. To find the average temperature up to this point:
Av =
90.9
=
90.9
Av = 109.9
.125 x 6.6166 .827
Theaveragetemperatureoverthelast6hoursand37minuteswas109.9°F.
RRR Time is in hours. The number of minutes must be divided by 60 and then
added to the hours.
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