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Mitsubishi Electric Air Conditioning Network System
TM
BACnet Interface: PAC-YG31CDA (Ver. 1.30)
Operation Manual
Contents
1.Safety Precautions ………1
2.System Requirements ………2
3.System Configuration ………4
4.Functional specification ………6
5.Installation ………16
6.Part Name and Functions ………20
7.Initial Startup and Shutdown
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Contents 1.Safety Precautions ………1 2.System Requirements ………3 2.1 Requirements (system recommendations) ………3 2.2 Compatible Airconditioner ………3 2.3 Restrictions ………4 3.System Configuration ………5 3.1 System Configuration Example ………5 3.2 Hardware Connection Diagram
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In this manual, Microsoft® Windows® XP Professional is called Windows XP. Trademarks MS, Microsoft, Microsoft logo, and Windows are registered trademarks and trade names of Microsoft Corporation. TM BACnet is a registered trademark of ASHRAE (American Society of Heating, Refrigerating and Air – Conditioning Engineers, Inc.). Each company may use as registered trademarks and trade names the product names used in this manual.
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1. Safety Precautions Please read the Safety Precautions section very carefully before using the unit. The safety cautions provided here are very important for your safety. Please observe them at all times. The degrees of danger involved with incorrect operation of the unit are indicated in this manual using the following symbols. WARNING Incorrect operation could result in death or severe injury. CAUTION Incorrect operation could result in injury or damage to property.
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Safety Guidelines for the Computer Running the Integrated PAC-YG31CDA Software (Summary) 1. Selecting a Computer Selecting a desktop Computer based UPS recommended Depending on the function, it is recommended to use a It is recommended to use a UPS to protect data from desktop as opposed to a laptop computer as there is a momentary power outages or power cuts. tendency for heat to build up in a laptop. Use a computer/operating environment with specifications capa
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2.System Requirements 2.1 Requirements (system recommendations) We recommend the following software and hardware when using this application (PAC-YG31CDA; BACnet IF). Item Contents Note PC PC/AT interchangeable machine CPU Pentium 4 1.8GHz or faster Memory 256 MB or more HDD 2GB or more 4GB or more of C drive free space necessary Storage CD-ROM drive It is used at the time of installation of device BACnetIF. Resolution 1024 × 768 or higher, 65536 colors or more LAN 2 por
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2.3 Restrictions The following restrictions apply to the BACnet IF program. (1) System configuration limits Number of units Note G-50A Max. 10 units G-50A Ver. 2.50 or higher Indoor unit Max. 50 units/G-50A Max. 500 units (including all IC, KIC, AIC, LC, and FU) [Symbol] IC: Indoor unit, LC: LOSSNAY, FU: OA processing unit, AIC: “A” controller, KIC: “K” controller Checking the G-50A version Check the centralized controller G-50A version. Update if it is not the applicable vers
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3.System Configuration 3.1 System Configuration Example [Image drawing] HUB Outdoor unit Indoor unit Power supply unit LAN Remote controller BACnet IF G-50A Software Power supply unit G-50A 3.2 Hardware Connection Diagram (1) LAN connection Connect the LAN cable to the PC. The location of the LAN connector of the PC, refer to the Instruction Manual of the PC. HUB 10BASE-T straight cable LAN BACnet IF To G-5
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3.3 Group Configuration In BACnet IF, a G-50A number + group number is a unit for management. The instance number of BACnet consists of G-50A number + group number + member numbers. For details, it is "Chapter 4.3 Relation between object and management item" reference. Below, a group number and G-50A number are explained. 1) G-50A number This is set up with a Setting Tool program. The ranges of the G-50A number are 1-10. 2) Group number Two or more sets IC (Indoor Unit) are set
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4.Functional specification 4.1 Communication Protocol Specification 1) Protocol Outline BACnet/IP which applied to ANSI/ASHRAE 135-1995, 135a, 135b correspondingly on UDP/IP of Ethernet is used. Ether Header IP Header UDP Header BVLL Header NPCIof BACnetNETWORK APDU of BACnet 2) Ether Header A physical layer sets a transmission medium to 10 BASET by Ethernet. 3) IP Header The private address of Class C is recommended (*1). Subnet mask 255.255.255.0 *1: Recommend
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4.2 Object List The list of the objects to be used is shown below. Object type Note Support : Support ×: Un-supporting 0 Analog Input Analog Output 1 × Analog Value 2 Binary Input 3 Binary Output 4 Binary Value 5 Calendar 6 × Command 7 × Device 8 Event Enrollment 9 × File 10 × Group 11 × Loop 12 × Multi-state Input 13 Multi-state Output 14 Multi-state Value 19 × Notification Class 15 Program 16 × Schedule 17 × Averaging 18 ×
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4.3 Object and Management Item Object ID consists of object type + instance number. An instance number consists of G-50A number + air-conditioner equipment group number + member number. 31 22 21 0(bit) BACnet object type Instance number Instance number (decimal and 6 figures): X X XX XX Member number (01 ~ 99) Group number (01 ~ 50) G-50A number (01 ~ 10) Note: G-50A number: Specify the IP address of G-50A
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Management item Object Object type Instance Note number Prohibition of local operation Binary Value xxxx15 Inactive: Permit Active: Prohibit (filter reset) *3) Prohibition of local operation Binary Value xxxx16 Inactive: Permit Active: Prohibit (Set Temp.) Communication State Binary Input xxxx20 Inactive: Normal Active: Abnormalities System Forced Off Binary Value xx9921 Inactive: Released Active: Effective *3) 01: Horizontal Multi-State Output Air direction (setup) xxxx22 0
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4.4 Service List Service Initiate Execute Note 0 Acknowledge Alarm × × Confirmed COV Notification 1 × Confirmed Event Notification 2 × Get Alarm Summary 3 × × Get Enrollment Summary 4 × × Subscribe COV 5 × × Unconfirmed COV Notification 28 × 29 Unconfirmed Event Notification × Atomic Read File/Atomic Write File 6/7 × × Add List Element 8 × × 9 Remove List Element × × Create Object/Delete Object 10/11 × × Read Property 12 × 13 Read Property Conditional
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4.5 Service list for every object Service transceiver list for every object is shown below. INIT : BACnet IF transmits. EXEC : BACnet IF receives. Note INIT Time Synchronization EXEC INIT I-Am EXEC INIT Who-Is EXEC INIT I-Have EXEC INIT Who-Has EXEC Confirmed COV INIT ▲ ▲ ▲ ▲ ▲ ▲ ▲ Notification EXEC Confirmed Event INIT ▲
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4.6 Event Service specification It is shown whether Event Notification of each object is carried out or it does not carry out. Event is used for the notice of Alarm. COV is used for announcement at the time of change of Present_Value. Selection of Confirmed and Unconfirmed presupposes that it is possible for every notification point. Object Object type Event COV Note On/Off (setup) Binary Output On/Off (state) Binary Input Binary Input Alarm signal Error Code Multi-S
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4.8 Setting functional list The list of the setting functions of BACnet IF is arranged below. Chapter 8 explains the usage of each function. Setting information takes backup. For the backup procedure, refer to Appendix 3. Item Details G-50A Tab G-50A and the air-conditioning unit for management are set up. (*1) G-50A setup The information on G-50A for management is set up. G-50A number, IP address, Port number (80 fixation : for LAN communication of G-50A). Group set
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5.Installation 5.1 Pre-installation Steps Preparing for installation Before installing BACnet IF program, do the following checks and preparatory steps. Steps Action Details How to 1 Check the OS Check the OS Service Pack version * If not the correct version, ・WindowsXP Professional:SP1and above upgrade to the correct version. 2 Check the memory Check that there is at least 256MB of RAM * If necessary, add more RAM 3 Check the HDD free Check that there is at least 2GB of f
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5.2 BACnet IF Setup This section describes how to set up BACnetIF and a setting tool (SetBACnet). (1)CD-ROM directory structure The folder composition of the setup disk (CD-ROM) of BACnet IF is shown. [CD-ROM drive] /BACnetIF :Set-up folder for BACnet IF /SetBACnet :Set-up folder for Setting Tool (2) Starting the setup program Please click and start "SETUP.exe" in CD-ROM. If there is no problem with cautions, click the [Next] button to continue on the n
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(5) Check the installation folder Check the location where the program is to be installed. If the location needs to be changed, set the new location by clicking the [Browse] button. After checking the installation location, click the [Next] button. * Click the [Cancel] button to stop the installation. (6) Check the program folder Check the program folder name that registers the BACnet IF program into the start menu.
