United Security Products AVD-45c Instrukcja Obsługi Strona 163

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1/03 UDC 6300 Process Controller Product Manual 149
5.4 Monitoring Your Controller, Continued
Bargraphs
In addition to the displays and indicators described in Figure 5-1, the
Operator Interface contains three bargraphs each containing 81 discrete
bars, plus two arrows (top and bottom), used to display - left to right -
(SP) Setpoint, (PV) Process Variable, and Output.
Each bar represents 1.25% full scale.
If the variable (SP, PV, Output):
• exceeds 100% of scale
- All bars and the top arrow light
• exceeds 102% of scale
- all bars light, top arrow blinks
• is 0% of scale
- only the bottom bar lights
• goes below 0% of scale
- bottom bar and bottom arrow light
• goes below –2% of scale
- bottom bar lights, bottom arrow blinks
ATTENTION
A 2 Loop display is also available. See subsection 5.13 for
details.
The bargraph will flash when an alarm condition exists. See "Alarm
Operation" in subsection 5.17.
Setpoint Bargraph
The Setpoint bargraph can be configured so that all the bars are lighted up
to the setpoint value or just one bar is lighted at the setpoint value.
See Section 3 - Configuration under Setup prompt "DISPLAY".
Continued on next page
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