196
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Fieldbus Communication
BACnet/IP
WAGO-I/O-SYSTEM
750
BACnet/IP Controller
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ConfirmedEventNotification Service
Informs of an event that has occurred and requests a confirmation
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UnconfirmedEventNotification Service
Informs of an event that has occurred, but does not request a confirmation
(broadcast, multicast)
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GetAlarmSummary Service
Queries available alarms of a device. The Event_State property of the ob-
ject cannot be NORMAL in this case. The Notify_Type must be set to
ALARM.
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GetEnrollmentSummary Service
Queries a list of objects that send event notifications. These can be filtered
according to confirmation (obligatory), events, priorities, etc.
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GetEventInformation Service
Queries available event states of a device. The Event_State property of the
object cannot be NORMAL in this case. In the case of the
Acked_Transitions property, one of the three bits (TO-OFFNORMAL,
TO-FAULT, TO-NORMAL) must be FALSE.
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LifeSafetyOperation Service
Transmits specific instructions from the user for fire, lifesaving and secu-
rity systems, e.g. for switching acoustic and/or optical signals off or on.
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SubscribeCOV Service
Request for acceptance into the recipient list for changes of value.
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SubscribeCOVProperty Service
Request for acceptance into the recipient list for changes of value in certain
properties.
Object access (Object Access Services)
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AddListElement Service
Adds one or more list elements to object properties consisting of lists.
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RemoveListElement Service
Deletes one or more elements from lists, even if these are lists themselves.
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CreateObject Service
A new object instance is generated in the server. This is reinitialized by ei-
ther the CreateObject Service or the WriteProperty Service.
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DeleteObject Service
Deletes selected objects.
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ReadProperty Service
Reads the value of an object property
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ReadPropertyConditional Service
Reads the content of several objects properties according to special criteria
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ReadPropertyMultiple Service
Reads the content of several object properties
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ReadRange Service
Reads the data range of an object property
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WriteProperty Service
Writes a value into a specific property of an object