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APPX
Appendix 6 BACnet Detail Setting List
Communication
Parameters for communication with another BACnet device can be set in "Communication".
For the setting method, refer to the following section.
Page 279 Setting method
*1 A parameter to adjust the processing speed of a receiver.
Take caution not to cause delay or congestion in a packet to be sent.
External Device
Parameters for communication with a BACnet device on an external network via a BACnet router can be set in "External
Device".
For the setting method, refer to the following section.
Page 279 Setting method
*1 This setting is enabled only when the values are set to the following all three parameters.
RegisterForeignDevice: IPAddress
RegisterForeignDevice: PortNo
RegisterForeignDevice: TimeToLive
*2 An I-Am for the response of a Who-Is is sent in accordance with the setting of "IamIhaveMode" in [Settings] [Basic Information]
[BACnet Detail Setting] button "I-Am".
Item Description Initial
value
Data
range
SendInterval
*1
Set a send interval when sending unicast packets. (Unit: milliseconds) 0 0 to 1000
SendBroadcastNotificationInterval
*1
Set a send interval when sending broadcast packets. (Unit: milliseconds) 0 0 to 1000
MaxOutstandingPDUCount Set the maximum number of Confirmed requests (number of packets that can wait a
response) that can be sent continuously without any response (Ack) to one BACnet
device.
50 to
2147483647
FixedResponsePort Set a port to be used to response the received request.
0: Specify the send source PortNo of a request to the destination PortNo.
1: Specify the receive PortNo of a BACnet module to the destination PortNo.
0 0 to 1
ProposedWindowSize When responding to a request with a segmented message, set the maximum number of
messages that can be sent continuously until an acknowledgement (SegmentAck) from a
target device is received.
When do not to send segmented messages, set '0'.
7 0 to 64
SupportServiceCheckEnable Set whether to read services supported by the communication target device when a
communication target device is detected.
0: A service is not read.
1: A service is read.
1 0 to 1
Item Description Initial
value
Data
range
AutoRoutingTableAddEnable Set whether to automatically recognize the packet send source as a BACnet router or not
when a packet including SNET information is received.
0: The send source is not recognized as a BACnet router automatically.
1: The send source is recognized as a BACnet router automatically.
0 0 to 1
WhoIsRouterSendInterval To send a Who-Is-Router-To-Network message for router detection when '1' is set to an
AutoRoutingTableAddEnable and the NetworkNo of a BACnet module is other than '0', set a
send interval. (Unit: seconds)
When do not send a Who-Is-Router-To-Network message, set '0'.
0 0 to 600
RegisterForeignDevice:IPAddress
*1
Set the IP address of a BBMD when joining another network as an external device.
A RegisterForeignDevice message is sent to the set IP address.
RegisterForeignDevice:PortNo
*1
Set the PortNo of a BBMD when joining another network as an external device.
A RegisterForeignDevice message is sent to the set PortNo.
47808 0 to 65535
RegisterForeignDevice:TimeToLive
*1
When joining another network as an external device, set the period to be registered to
BBMD as an external device within 1 to 65535. (Unit: seconds)
To keep joining BACnet, a RegisterForeignDevice message is sent every time the set time
elapses.
When 0 is set, the sending of RegisterForeignDevice messages is stopped.
0 0 to 65535
GlobalBroadcastEnable Set whether to send a Who-Is, an I-Am, or a TimeSynchronization with GlobalBroadcast or
LocalBroadcast.
0: Send services with LocalBroadcast.
1: A service is sent with GlobalBroadcast.
*2
0 0 to 1
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