282 • List of all BACnet Properties in Native Operation
Configuration_Files
WAGO-I/O-SYSTEM
750
BACnet/IP Controller
Change_Of_State_Count, or Time_Of_State_Count_Reset
is present, then all of these properties must be present.
Binary Output:
A change in polarity does not lead to a change in state. If
one of the optional properties Change_Of_State_Time,
Change_Of_State_Count, or Time_Of_State_Count_Reset
is present, then all of these properties must be present.
6.12 Configuration_Files
Date Type
BACnetARRAY[N] for BACnetObjectIdentifier
Objects
Device
Description
This property is a BACnet field for BACnetObjectIdentifier.
Entries in the array identify the files within the device that
define the device's image that can be backed up. The content
of this property is only required to be valid during the
backup procedure.
6.13 COV_Increment
Data Type
REAL
Objects
Analog input, Analog output
Description
This property of the type REAL specifies the minimum
change in the property Present_Value that will cause a
COVNotification to be issued to subscriber COV-clients.
This property is required if COV reporting is supported by
this object.
6.14 Database_Revision
Data Type
Unsigned
Objects
Device
Description
This property, of type Unsigned, is a logical revision num-
ber for the device's database. It is incremented when an ob-
ject is created, an object is deleted, an object's name is
changed, an object's Object_Identifier property is changed,
or a restore is performed.
Содержание 750-830
Страница 359: ...Index 359 WAGO I O SYSTEM 750 BACnet IP Controller...