Siemens SIMATIC PN/BACnet LINK - Analog Output

Functions
4.1 BACnet objects
PN/BACnet LINK
26 Operating Instructions, 10/2017, A5E39895543-AA
4.1.2.5
Analog output
The PN/BACnet LINK supports the object type "Analog output" as server. BACnet objects of
the type "Analog output" are outputs on the BACnet side. They are read from the S7 side.
Analog output properties
The following table shows which properties are supported for this object type of the
PN/BACnet LINK and from which source the associated values are filled.
Property
Data source
Value
Access
Object_Identifier
Configuration
R
Object_Name
Configuration
R
Object_Type
Fixed
always "1"
R
Present_Value Dynamic R/W
Status_Flags
Dynamic
R
Event_State
Fixed
always NORMAL
R
Out_Of_Service
Dynamic
R/W
Units
Configuration
R
Priority_Array
Dynamic
R
Relinquish_Default
Configuration
R
COV_Increment
Configuration
R
Description
Configuration
R
R: Read
W: Write
The properties "Present_Value" and "Out_Of_Service" can be read and also written from the
BACnet side. All the other properties listed in the table can only be read from the BACnet
side.
Note
With a COV increment of 0, the value of "Present_Value" is constantly transmitted even if i
t
does not change.