01.01.2013 Aufrufe

SIREC D Display Recorder 7ND4000

SIREC D Display Recorder 7ND4000

SIREC D Display Recorder 7ND4000

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. Use the UP (↑) or DOWN (↓) Arrow Keys to<br />

highlight the desired number of decimal places<br />

required and press ENTER.<br />

4. Programming Base Points - A First and Last<br />

Basepoint must be established to perform the<br />

HiLo Difference calculations on.<br />

a. Use the UP (↑) or DOWN (↓) Arrow Keys to<br />

highlight “Basepoints” and press ENTER.<br />

b. Use the UP (↑) or DOWN (↓) Arrow Keys to<br />

highlight the desired point to be the First basepoint<br />

and press ENTER.<br />

c. Use the UP (↑) or DOWN (↓) Arrow Keys to<br />

highlight the desired point to be the Last basepoint<br />

and press ENTER.<br />

5. Programming Engineering Units - Up to a<br />

five character engineering units message may be<br />

assigned for Calculated points.<br />

a. Use the UP (↑) or DOWN (↓) Arrow Keys to<br />

highlight “Eng units” and press ENTER.<br />

b. Use the Alphanumeric keypad the characters<br />

as the Engineering Units message and press<br />

ENTER.<br />

6. Alarms - Refer to Alarms Setup in Paragarph<br />

4.6.14 below for instructions on programming<br />

alarms.<br />

7. Programming Chart Scale - Each point must<br />

be assigned to a Chart Scale.<br />

a. Use the UP (↑) or DOWN (↓) Arrow Keys to<br />

highlight “Chart scale” and press ENTER.<br />

b. Use the UP (↑) or DOWN (↓) Arrow Keys to<br />

select the Chart Scale numeral and press<br />

ENTER. To leave the programming menu, press<br />

EXIT until the “Command” prompt is displayed.<br />

Siemens AG C79000-G7374-C211-01<br />

<strong>SIREC</strong> D Manual<br />

Programming<br />

F. Moving Average - A Calculated Moving<br />

Average point calculates the continuous average of<br />

the measured or processed value of a selected<br />

point over a moving window of time. Therefore, this<br />

type of point can be used to smooth out noisy or<br />

erratic signals and to attenuate the effects of<br />

sudden transitions.<br />

NOTE<br />

Calculated Moving Average Points are only<br />

programmable for point numbers A through<br />

C.<br />

1. Programming Parameters - The following<br />

steps detail programming from the Main Menu:<br />

a. Use the UP (↑) or DOWN (↓) Arrow Keys to<br />

highlight “Prog Points” and press ENTER.<br />

b. Use the numeric keypad to enter the point to<br />

be programmed, A, B or C and press ENTER.<br />

c. Use the UP (↑) or DOWN (↓) Arrow Keys to<br />

highlight the desired point option and press<br />

ENTER.<br />

d. Use the UP (↑) or DOWN (↓) Arrow Keys to<br />

highlight “Calculated” and press ENTER. A<br />

menu item in the Point Range menu will appear.<br />

e. Use the UP (↑) or DOWN (↓) Arrow Keys to<br />

highlight “Moving avg” point range and press<br />

ENTER.<br />

2. Programming Point Tag - Up to a ten character<br />

alphanumeric label can be assigned to each<br />

point.<br />

a. Use the UP (↑) or DOWN (↓) Arrow Keys to<br />

highlight “Point tag” and press ENTER. The display<br />

reads “��XXXXXXXXXX��“.<br />

b. Use the alphanumeric keypad to enter the<br />

desired Point Tag. Ten positions or digits/characters<br />

are possible. When the desired<br />

Point Tag is displayed, press ENTER and the<br />

display returns to “Point tag”.<br />

3. Programming Decimal Fix - This Point Type<br />

must be assigned a decimal place of up to four<br />

places or scientific notation. Decimal places affect<br />

displayed point data values only. The choices are:<br />

• 0 = X(no decimal places)<br />

• 1 = X.X<br />

• 2 = X.XX<br />

• 3 = X.XXX<br />

• 4 = X.XXXX<br />

• 5 = Scientific Notation<br />

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