Siemens SIMATIC PN/BACnet LINK - Binary Input

Functions
4.1 BACnet objects
PN/BACnet LINK
Operating Instructions, 10/2017, A5E39895543-AA
23
All the properties listed in the table can only be read from the BACnet side. Writing of these
properties from the BACnet side is not possible.
Note
The device object must be configured even if only client object references are required, since
this object must be present in every BACnet device.
4.1.2.2
Binary input
The PN/BACnet LINK supports the object type "Binary input" as server. BACnet objects of
the type "Binary input" are inputs on the BACnet side. They are written from the S7 side.
Binary input properties
The following table shows which properties are supported for this object type of the
PN/BACnet LINK and from which data source the associated values are filled.
Property
Data source
Value
Access
Object_Identifier
Configuration
R
Object_Name
Configuration
R
Object_Type
Fixed
always "3"
R
Present_Value
Dynamic
R(W)
Status_Flags
Dynamic
R
Event_State
Fixed
always NORMAL
R
Out_Of_Service
Dynamic
R/W
Polarity
Fixed
always NORMAL
R
Description
Configuration
R
R: Read
W: Write
The "Present_Value" property can only be written when the "Out_of_Service" property has
the value TRUE.
The property "Out_Of_Service" can be read and written from the BACnet side.
All the other properties listed in the table can only be read from the BACnet side.