User Manual

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Building Technologies Operating Instructions for ACS Operating and ACS Service CE1U5640en
HVAC Products 5 Tips and tricks Dec. 1, 2005
• Reference data points are in addition marked by an arrow. These are data
points on which the display and properties of other data points depend
Data point: The value can be changed
Data point: The value cannot be changed
Reference data point: The value can be changed
Reference data point: The value cannot be changed
• A red circle or value - - - means that the value has not yet been uploaded from
the device
• A black circle means that the value has already been uploaded from the device
• A blue circle or a value in parentheses means that the user has changed the
value on the PC, but it has not yet been transferred to the device
Red: The data point has not yet been read
Black: The data point has been read
Blue: The data point has been changed, but the value has not
yet been written to the device
• The possible setting values for a data point and the default value of the data point
when the device was supplied. The program automatically provides a dialog for
changing data points:
• In that dialog, the settings that can be made are only those in the permitted setting
range
• When clicking the OK button, the adjusted value is transferred to the device
• The dialog provides the Default button: When clicking the button, the value is
written to the device with which the device was delivered
• In the dialog, you can switch to the Command page. Depending on the data
point, the following commands are provided there:
• Write: Corresponds to the OK button on the Value page. The adjusted value is
transferred to the device
• Override: The value is overwritten for a time predefined in the device. Then, the
device will automatically switch back to the initial value
• Out of service: Here, you can activate or deactivate certain data points, such
as a holiday period or certain limitations
For more information, refer to the following chapters:
• The first steps
• Working with connections
• Working with a plant
• Navigating through a plant
• Working with the devices
• Applications
5.6 Time switch program
To program time switches, the Time switch program window is opened if an element
of the time switch is opened for writing. A maximum of 6 switching points per weekday
can be defined. Depending on the type of time switch, 2 or 3 operating levels can be
selected:
• Comf (Comfort) / Prcom (Precomfort / Eco
• Norm (Normal) / Reduc (Reduced)
• On / Off
The last operating level of the previous day automatically becomes the first level of
the next day.
Time switch program