Alarms; Moving Average - Siemens SIREC D Handbuch

b. Use the UP (↑) or DOWN (↓) Arrow Keys to
highlight the desired number of decimal places
required and press ENTER.
4. Programming Base Points - A First and Last
Basepoint must be established to perform the
HiLo Difference calculations on.
a. Use the UP (↑) or DOWN (↓) Arrow Keys to
highlight "Basepoints" and press ENTER.
b. Use the UP (↑) or DOWN (↓) Arrow Keys to
highlight the desired point to be the First base-
point and press ENTER.
c. Use the UP (↑) or DOWN (↓) Arrow Keys to
highlight the desired point to be the Last base-
point and press ENTER.
5. Programming Engineering Units - Up to a
five character engineering units message may be
assigned for Calculated points.
a. Use the UP (↑) or DOWN (↓) Arrow Keys to
highlight "Eng units" and press ENTER.
b. Use the Alphanumeric keypad the characters
as the Engineering Units message and press
ENTER.
6. Alarms - Refer to Alarms Setup in Paragarph
4.6.14 below for instructions on programming

alarms.

7. Programming Chart Scale - Each point must
be assigned to a Chart Scale.
a. Use the UP (↑) or DOWN (↓) Arrow Keys to
highlight "Chart scale" and press ENTER.
b. Use the UP (↑) or DOWN (↓) Arrow Keys to
select the Chart Scale numeral and press
ENTER. To leave the programming menu, press
EXIT until the "Command" prompt is displayed.
Siemens AG C79000-G7374-C211-01
SIREC D Manual
F. Moving Average -
Average point calculates the continuous average of
the measured or processed value of a selected
point over a moving window of time. Therefore, this
type of point can be used to smooth out noisy or
erratic signals and to attenuate the effects of
sudden transitions.
Calculated Moving Average Points are only
programmable for point numbers A through
C.
1. Programming Parameters - The following
steps detail programming from the Main Menu:
a. Use the UP (↑) or DOWN (↓) Arrow Keys to
highlight "Prog Points" and press ENTER.
b. Use the numeric keypad to enter the point to
be programmed, A, B or C and press ENTER.
c. Use the UP (↑) or DOWN (↓) Arrow Keys to
highlight the desired point option and press
ENTER.
d. Use the UP (↑) or DOWN (↓) Arrow Keys to
highlight "Calculated" and press ENTER. A
menu item in the Point Range menu will appear.
e. Use the UP (↑) or DOWN (↓) Arrow Keys to
highlight "Moving avg" point range and press
ENTER.
2. Programming Point Tag - Up to a ten char-
acter alphanumeric label can be assigned to each
point.
a. Use the UP (↑) or DOWN (↓) Arrow Keys to
Î Î
highlight "Point tag" and press ENTER. The dis-
play reads " XXXXXXXXXX
b. Use the alphanumeric keypad to enter the
desired Point Tag. Ten positions or dig-
its/characters are possible. When the desired
Point Tag is displayed, press ENTER and the
display returns to "Point tag".
3. Programming Decimal Fix - This Point Type
must be assigned a decimal place of up to four
places or scientific notation. Decimal places affect
displayed point data values only. The choices are:
• 0 = X(no decimal places)
• 1 = X.X
• 2 = X.XX
• 3 = X.XXX
• 4 = X.XXXX
• 5 = Scientific Notation
Programming
A Calculated Moving
NOTE
Í Í
".
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