Property identifier
Data type
Description
Access
Max_Master
Unsigned
This specifies the highest possible
address for master nodes and
must be between 1 and 127. The
default value is 127, but this value
can be lowered by the user to
reduce transmission overhead.
R/W
Max_Info_Frames
Unsigned
This specifies the maximum
number of information frames that
are sent before the token is
passed on.
R
Device_Address_Binding
List of BACnetAdressBindings
This holds address bindings to
other devices, if any.
R
Database_Revision
Unsigned
Logical revision number for the
device database.
R
10.2 Functions for configuration and control
10.2.1 Remote operation
ID
Object name
R/W
Description
BO,0
Set Control Source
W
0: Local control (default)
1: Bus control
Set to 1 to enable control via BACnet. See BI,0 for actual state.
BI,0
Status Control Source
R
0: Local control
1: Bus control
Is 1 if the bus control is activated. Activation of bus control is done via BO, 0.
10.2.2 System Start/Stop and Status
ID
Object name
R/W
Description
BO,1
Set Start Stop
W
0: Stop (Off)
1: Start (ON) (default).
If set to 0:
•
The pump stops
•
The valve closes
•
The value of MI,2 (Status System State) will be 3 if there is no system
fault.
BI,1
Status Fan And Dampers ED
R
0: Disabled
1: Enabled.
This status indicates whether or not the system is in temperature control
state.
BI,2
Status Actual Run State
Pump
R
0: Stopped
1: Started.
This status shows the actual pump run status.
BI,3
Status Ready
R
0: Not ready
1: Ready.
Indicates if the system is ready for operation or not.
BI4
Status Fault
R
0: No fault
1: Fault.
If 1, the system is stopped due to an alarm.
10.2.3 Manual override
ID
Object name
R/W
Description
MO,1
Set Manual Valve Function
W
1: Off (default)
2: 100% open
3: 50% open
4: 25% open
5: 0% (closed)
Function for manual setting of the valve opening, e.g. for degassing use or
other service purpose.
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