Daikin brp069a42 - Main Functions

139
• Control systems
• Standard protocol interfaces • BACnet Interface
Function
Outline of functions
• This BACnet Interface enables interfacing between the VRV system and central monitoring board.
• Data of up to 256 groups of air conditioner (when the option DIII board is used) are controllable by the BACnet Interface.
• Air conditioners are operable and the state can be monitored from the central monitoring board by BACnet communication.
Main functions
The BACnet Interface can monitor and control air conditioners from a maximum of 256 groups, on a unit by unit basis.
Major features are listed below.
1P191169C
(15)
(13)
68.5
263
130
275
260
DIII-4
RCV
DIII-3
RCV
4.5
9
ø10
R2.25
Power
DIII-1
CPU ETHER
DIII ETHER
RCV
ALIVE LINKALRM
DIII-2
Di
RS485
Do-1
Do-2
AC100-240V
~
50/60Hz
DAIKIN D-BACS
DAIKIN D-BACS
Power
DIII-1
CPUETHER
DIII ETHER
RCV
ALIVE LINKALRN
DIII-2
Di
RS485
Do-1
Do-2
AC100-240V
~
50/60Hz
CPU ETHER
DIII ETHER
RCV
ALIVE LINKALRM
Line Phone RS232C-2
Di Board
DIII Board
Di Board
DIII Board
PCMCIABACKUP
POWER
OFFON
100BASE-TX
10BASE-T
RS232C-1
1. Switches the ON/OFF operation and monitors operational state.
2. Monitors indoor units for malfunctions.
3. Monitors and changes temperature.
4. Monitors indoor unit temperature.
5. Monitors and resets filter clean sign.
6. Switches the operation mode.
7. Sets remote control operation
8. PPD data is available on BMS-system
Names and functions of each part
LED display
CPU ALIVE It flashes when the unit is in normal operation.
CPU ALRM It flashes when the unit is abnormal operation.
D III -1 It flashes when it receives/transmits data from/to the equipment
connected with DIII-1 such as air conditioners
DIII-2 It flashes when it receives/transmits data drom/to the equipment
connected with DIII-2 such as air conditioners
Ether RCV It flashes when it receives/tranmits data from/to BACnet client.
Ether link It lights when the 10BASE-T acable or 100BASE-TX cable
RS485 (TxD) This LED display cannot be used with this unit
RS485 (RxD) This LED display cannot be used with this unit
RS232C-1 (TxD) It flashen when it tramits data to PC
RS232C0-1 (RxD) It flashen when it receives data from PC
RRS232C-2(TxD) It flashes when it tranmits data to the central minitoring board.
RS232C-2(RxD) It flashes when it receives data from the central minotoring board.
Modemconnectorfor
Air Conditioning Network
Service System
RS232CconnectorforPC
communication
Terminalblockforwatthourmeter(option)
TerminalblockforDII-NET
communication (option)
Itasheswhenitreceives/transmitsdatafrom/totheequipmentconnectedwith
DIII-3 such as air conditioners
Itasheswhenitreceives/transmitsdatafrom/totheequipmentconnectedwith
DIII-4 such as air conditioners
LED display
RS232Cconnectorforcentralmonitoringboard
communication
When using Air Conditioning
Network Service
Systemservice, connect it to
the telephone line
ConnectorforconnectingwithPC
forcommisioning
This is used when distribution the power supply to indoor
units (No Voltage)
(option model name: DAM412B51)
Terminalblockforcommunicationwith 
air conditioners
(option model name: DAM411B51)
Thisconnectorforconnectingwiththecentral
monitoring board using RS232C
ConnectorforBACnet
communication
TerminalblockforDII-NET
communication
Earth terminal block
Power supply terminal
block
Power supply switch
Terminalblockforforcestopinput 
ofindoorunit
Terminalblockforcontactoutput
Thisconnectorisusedfor
communicating with a client by
BACnet communication system
Terminalblockforcommunication 
with air conditioners
Make sure to connect the
earth wire
Connect the lines with
AC100-240V
Turn this switch to ON
when using
Detaileddrawingofxinghole
This is used when stopping the indoor units
compulsorily by contact input (No Voltage)
Do-1:ONwhentheunitmalfunctions
Do-2:ONwhenairconditionermalfunctions