OSSC (MCalVal - subsystem-specific extension)
The Multistate calculated value (MCalcVal) object supports following properties of the subsystem-specific extension OSSC.
✳ Indicates a Siemens proprietary property.
Enable adaptation ✳ |
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"Enable adaptation" allows enabling/disabling start stop time optimization. | ||
Start time for design conditions ✳ |
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"Start time for design conditions" characterizes the start time at design outside air temperature [TOaDsgn]. | ||
Start time for low load conditions ✳ |
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"Start time for low load conditions" characterizes the start time at low load. | ||
Start time for weekend conditions ✳ |
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"Start time for weekend conditions" characterizes the start time after a weekend. | ||
Start time if no temperature change ✳ |
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"Start time if no temperature change" characterizes the start time if there is no temperature difference between setpoint and measured value. | ||
Time constant of room temperature during stop time ✳ |
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"Time constant of room temperature during stop time" characterizes the time constant of room temperature during stop process. | ||