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Programming
4. Basepoint - A Basepoint must be established
on which to perform the Hi Peak, Lo Peak or Time
Average calculations. Establish a Basepoint by
following the instructions below.
a. Selecting Basepoint - In the Point Setup
Menu, use the UP (↑) or DOWN (↓) Arrow Keys
to highlight "Basepoint" and press ENTER. The
display will read "base pt? X".
b. Programming Basepoint - Use the UP (↑)
or DOWN (↓) Arrow Keys to select the desired
point to be the basepoint and press ENTER.
The display will return to the "Basepoint" Point
Setup Menu item.
5. Engineering Units - Up to a five character en-
gineering units message may be assigned for
Calculated points. To program Engineering Units,
refer to the instructions that follow.
a. Selecting Engineering Units - Use the UP
(↑) or DOWN (↓) Arrow Keys to scroll through
the menu items in the Point Setup Menu until
"Eng units" appears. Press ENTER and the dis-
Î
play reads "units
b. Programming Engineering Units - Use the
alphanumeric keypad to the Engineering Units
message. When the desired message is dis-
played, press ENTER and the display returns to
the "Eng units" menu item in the Point Setup
Menu.
6. Reset Control - Refer to Paragraph 4.6.11 be-
low for Reset Control programming instructions.
7. Alarms - Refer to Alarms Setup in Paragarph
5.6.14 below, for instructions on programming
alarms.
8. Chart Scale - Each point must be assigned to a
Chart Scale. To assign a point to a Chart Scale,
follow the instructions below.
a. Selecting Chart Scale - Use the UP (↑) or
DOWN (↓) Arrow Keys to scroll through the
menu items in the Point Setup Menu until "Chart
scale" appears. Press ENTER and the display
reads "chart scl X".
b. Programming Chart Scale - Use the Up (↑)
or Down (↓) Arrow Keys to select the Chart
Scale numeral. When the desired numeral is
displayed, press ENTER and the display returns
to the "Chart scale" menu item in the Point
Setup Menu. To leave the programming menu,
press EXIT until the "COMMAND" prompt is
displayed.
4-30
Í
XXXXX
".
E. HiLo Difference -
takes the difference between the lowest and highest
values in a group of points. A First Point number is
assigned and a Last Point number is assigned. The
difference is taken from those points inclusive. The
HiLo Difference point must be outside of the group
of points.
1. Programming Parameters - The following
steps guide you in programming a HiLO Differ-
ence Point:
a. Use the UP (↑) or DOWN (↓) Arrow Keys to
highlight "Prog point" and press ENTER. A pop-
up keypad will appear on the screen.
b. Use the numeric keypad to enter the Point to
be programmed, 1 to 9 or A to C and press
ENTER. This Point Option dialog box will ap-
pear.
c. Use the UP (↑) or DOWN (↓) Arrow Keys to
highlight the desired point option and press
ENTER. The Point Type dialog box will appear.
d. Use the UP (↑) or DOWN (↓) Arrow Keys to
highlight "Calculated" and press ENTER. The
Point Option dialog box will appear.
e. Use the UP (↑) or DOWN (↓) Arrow Keys to
highlight "Hilo diff" point range and press
ENTER. The Point Programming Options dialog
box will appear.
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
highlight "Point tag" and press ENTER.
b. Use the alphanumeric keypad to enter the
desired Point Tag and press ENTER.
3. Programming Decimal Fix - This Point Type
must be assigned a decimal place of up to four
places or scientific notation. The choices are:
• 0 = X(no decimal places)
• 1 = X.X
• 2 = X.XX
• 3 = X.XXX
• 4 = X.XXXX
• 5 = Scientific Notation
Decimal places affect displayed point data values
only.
a. Use the UP (↑) or DOWN (↓) Arrow Keys to
highlight "Decimal fix" and press ENTER.
Siemens AG C79000-G7374-C211-01
This Calculated point type
SIREC D Manual
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