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Daktronics Data Time Series 50 Time & Temperature Displays User Manual

Page 38

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Operation

4-4

Function 5: Temperature Offset

Sometimes the reading from a temperature sensor may be consistently low or high. This
may occur due to the location of the sensor or the actual difference in temperature
between the sensor location and a reference being compared to (e.g. a radio station). This
can be corrected by programming a plus or minus temperature offset. Function 5 can be
set with values from -9 to +9 degrees Fahrenheit. This value will be added to or
subtracted from the reading from the sensor. (Default: 0)

The temperature offset is entered in Fahrenheit. To obtain a given offset in Celsius, the
value must be converted as follows:

Offset Degrees F

(Offset Entry)

Offset

Degrees C

(+ or -)

0 degrees

0.0 degrees

1 degree

0.6 degrees

2 degrees

1.1 degrees

3 degrees

1.7 degrees

4 degrees

2.2 degrees

5 degrees

2.8 degrees

6 degrees

3.3 degrees

7 degrees

3.9 degrees

8 degrees

4.4 degrees

9 degrees

5.0 degrees

Note: OFFSET (degrees C) = OFFSET (degrees F) x 5/9


Function 6: Temperature Indicator

This function determines the indicator displayed with a temperature value. Indicators used
are: degree symbol, “c,” “C,” “F” or blank. (Default: 1). These are the indicator
combinations available:

Value

Temperature

Displayed

Indicator

Displayed

0

Fahrenheit

Celsius

blank

“c”

1

Fahrenheit

Celsius

degree

“C”

2

Fahrenheit

Celsius

“F”

“C”

3

Fahrenheit

Celsius

“F”

degree


Functions 7-10: Shut Down Feature

The controller can be programmed to go into a shut down mode that blanks the display at a
programmed time, and starts the display back up at a later time. This allows the display to
be blanked during low traffic hours each day. Function 7 is “Start Up Hours.” This
value is displayed in 24-hour format. Function 8 is “Start Up Minutes.” Function 9 is
“Shut Down Hours” in a 24-hour format. If a value of 99 is programmed, no shut down
will occur. Function 10 is “Shut Down Minutes.” (Defaults: 0, 00, 99, 00)