MITSUBISHI ELECTRIC PAC-YG31CDA - Manual (Page 30)

8.8 Setup for BACnet
BACnet communication is set up.
8.8.1 Communication setup
Item Contents Set value
Broad Cast IP Address Input the IP address of the BMS.
It is used when set as [use COV/EVENT
notify] and [Unconfirmed].
This is the destination
address of a check
message (I Am Service).
Initial value: 192.168.1.255
The setting range of four numerical
values divided by “.” is 1 to 255. Set
a right end numerical value to 255
among four numerical values. (255 is
assigned to broadcasting) *1
Time Server IP Address Input the IP address of the
TimeSynchronization server.
BACnet IF receives only the
TimeSynchronization message
that
transmitted from this address.
Initial value: Null
The devices, which communicate on
BACnet makes a network address the
same setup.
Port No This is the BACnet port number. It is fixed to 47808.
Vender ID Vendor ID It is fixed to 99.
Device ID Device ID on BACnet communication. Initial value: 3
Range: 1 to 4194303
APDU Timeout This property shall indicate the amount of time
between retransmissions of APDU. Initial value: 3000msec
Range: 0 to 99999 msec
APDU Retries This property shall indicate the maximum
number of times that an APDU shall be
retransmitted. Initial value: 3
Range: 0 to 99
I Am Timer [I Am] service is a check message. [I Am
Timer] is the interval of the check message,
which BACnet IF sends to BMS. Initial value: 60 sec
Range: 0 to 999 sec
If "0" is set up, BACnet IF does not
send a check message.
Notification Settings A detailed setup of Notification. The [Notification Setting] screen
opens.
→Refer to Chapter 8.8.2
(Notification Setting)
Initialize Objects on Startup All objects are initialized when starting BACnetIF.
Each item becomes the value set up with the
setting tool (SetBACnet). Initial setting: Not initialize.
Check Off: Not initialize.
Check On: Initialized
Default The value is reset to a default value.
This is the destination address of a
notification message to BMS.
*1: The initial value is a broadcast address in a gateway.
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