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.

 

Initial value: 192.168.1.255

 

This is the destination address of a

 

The setting range of four numerical

 

notification message to BMS.

 

values divided by “.” is 1 to 255. Set

 

It is used when set as [use COV/EVENT

a right end numerical value to 255

 

notify] and [Unconfirmed].

 

 

among four numerical values. (255 is

 

This is the destination address of a check

assigned to broadcasting) *1

 

message (I Am Service).

 

 

 

Time Server IP Address

Input the IP address of the

 

Initial value: Null

 

TimeSynchronization server.

 

The devices, which communicate on

 

BACnet IF receives only the

 

BACnet makes a network address the

 

TimeSynchronization

message

that

same setup.

 

transmitted from this address.

 

 

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

Initial value: 3000msec

 

between retransmissions of APDU.

 

Range: 0 to 99999 msec

APDU Retries

This property shall indicate the maximum

 

Initial value: 3

 

number of times that an APDU shall be

 

Range: 0 to 99

 

retransmitted.

 

 

 

I Am Timer

[I Am] service is a check message. [I Am

Initial value: 60 sec

 

Timer] is the interval of the check message,

Range: 0 to 999 sec

 

which BACnet IF sends to BMS.

 

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.

Initial setting: Not initialize.

 

Each item becomes the value set up with the

Check Off: Not initialize.

 

setting tool (SetBACnet).

 

 

Check On: Initialized

Default

The value is reset to a default value.

 

 

*1: The initial value is a broadcast address in a gateway.

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Mitsubishi Electronics PAC-YG31CDA operation manual Setup for BACnet, Communication setup, Notification Setting

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