Analog scheduler (ASchedule)
The object type scheduler analog includes the BACnet properties for an analog scheduler.
There is a dependency between 'Name', 'Description' and 'Naming extension'. Any changes to one impacts the other two properties.
Note:
The dependency can be eliminated by entering a project-specific text.
Example 1:
The preconfigured 'Description' "Room operating mode scheduler" sets the 'Name' to "ROpModSched" if selected. If "A" is selected as a supplement to the 'Naming extension', the description is supplemented by "(ventilation and air conditioning)" to "Room operating mode scheduler (ventilation and air conditioning)" and the 'Name' becomes "ROpModSched(A)". The name also forms the last element of the object name.
Example 2:
The preconfigured 'Description' "Domestic hot water scheduler" sets the 'Name' to "DhwSched" if selected. Selecting "01" (project-specific text) in addition to 'Naming extension', results in the 'Name' "DhwSched(01)". The name also forms the last element of the object name.
Name |
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'Name' is a name specific to the instance. It is used to set up a hierarchical object name. | ||
Property ID: 4438 | ||
Description |
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'Description' describes a BACnet object. The 'Description' is a translatable string that is saved internally as a text reference or directly as a string. | ||
Property ID: 28 | ||
Name extension |
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'Name extension' is an optional extension of the name. It uniquely identifies an object or to distinguish objects. | ||
Property ID: 4437 | ||
Note
Designations from the text catalog can also be used for the 'Naming extension'.
Object name |
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'Object name' uniquely designates a BACnet object within an automation station. | ||
Property ID: 77 | ||
Object naming rule |
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'Object naming rule' defines the rule for setting object names during engineering. The value range is either 'hierarchical' or 'customized'. Under 'hierarchical', the object name is formed based on the hierarchy. The object name is set directly under 'Customized'. The BACnet hierarchy structure is irrelevant. | ||
Property ID: 4436 | ||
Schedule default value |
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'Schedule default value' set the default value used for 'Present value' if no other if not other scheduler value is active. | ||
Property ID: 174 | ||
Priority for writing |
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'Priority for writing' sets the priority to command objects entered in the object list. | ||
Property ID: 88 | ||
Note
The object list can only be modified online with a BACnet browser in the current tool version.
Suppress fault monitoring |
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'Suppress fault monitoring' determines whether the fault supervision (fault events) is suppressed ('Yes'/'No'). The setting 'Yes' suppresses the evaluation of 'Reliability' and the value for 'Reliability' remains on "No fault". | ||
Property ID: 357 | ||
Out of service |
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"Out of service" allows decoupling the object from being modified by a control program, system program or peripheral device.
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Property ID: 81 | ||
Units |
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'Units' displays the physical unit of 'Present value'. | ||
Property ID: 117 | ||
Resolution |
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'Resolution' indicates the accuracy that a value represents. It defines the smallest recognizable change in engineering units of the property 'Present value' and be modified online. | ||
Property ID: 106 | ||
'Present maximum value' |
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'Present maximum value' sets the highest value for the present value. Values greater than the configured maximum value are limited to the maximum value. | ||
Property ID: 65 | ||
Present minimum value |
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'Present minimum value' sets the lowest value for the present value. Values less than the configured minimum value are limited to the minimum value. | ||
Property ID: 69 | ||
Object access level |
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'Object access level' defines the instance-specific object access level. 'Object access level' is used for generic filtering and processing of an object by a client application.
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Access level | Name | ||
7 | Basic operation | ||
6 | Standard operation | ||
5 | Extended operation | ||
4 | Administrator | ||
3 | Basic service | ||
2 | Extended service | ||
1 | Internal | ||
Property ID: 4941 | |||
Object usage ✳ |
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"Object usage" indicates whether the object is used or unused. The "Object usage" property can hide or display respective objects and their functionality in a client. For example, room functionality can be marked for flexible room arrangements as used/unused. An object that is marked as unused behaves as if the object does not exist. | ||
Property ID: 4930 | ||
Object identifier |
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'Object identifier' is an invariant designator that uniquely identifies the object within an automation station. | ||
Property ID: 75 | ||
Naming parent |
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'Naming parent' refers to the superposed BACnet object as per the (application) hierarchy.
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Property ID: 4398 | ||