Data Aire DAP III 사용 설명서 - 페이지 5

{카테고리_이름} Data Aire DAP III에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Data Aire DAP III 13 페이지. Bacnet integration

Data Aire, Inc. DAP

2.2.2

For BACnet IP interface, connect an Ethernet Communications network card to

the Communication Header J1 of the DAP III Display board. See Figure 4 for the

DAP III Display board with an Ethernet card installed.

After installing the network card, go to menu 6-1 – Unit and Network ID in Group

menu 6 to set the unit network ID and to menu 6-2 –Network protocol to

configure the network protocol. Menu 6-2 to 6-7 are locked menus, refer to the

DAP III Operation Manual for the procedure of how to unlock these menus before

entering IP address. It is recommended to reset the DAP III panel after changing

the network protocol or the unit ID number.

RJ-45 Connector with Link

and Activity LED

Figure 4: DAP III Display Board With an Ethernet Communications Network Card

2.3.1

For RS-485 Multidrop network connection, the 18 AWG or 22 AWG shielded,

twisted pair cable is recommended. The network wiring should be wired in the

multidrop fashion: The RS-485 devices are wired in parallel. The wiring should

start from the RS-485 port of the BMS Gateway module. See Figure 3 above for

the DAP III RS-485 network wiring terminations.

BMS Computer

Engineering Document - 600-000-460

III BACnet Integration Instructions

Communication Header

Ethernet Communication Card

RS-485 Modbus Gateway

module (Supplied by BMS

Gateway

Twisted-pair Multidrop connection to Gateway module

DAP III Display board of unit

#1 with RS-485 Multidrop card

(Supplied by Data Aire.)

Page 5 of 13

Wiring to

next unit

DAP III Display Board of unit

#2 with RS-485 Multidrop card

(Supplied by Data Aire)