User manual MITSUBISHI PAC-YG31CDA CONNECTION SPECIFICATIONS

[. . . ] BACnet Connection Specifications BACnet Interface ( PAC-YG31CDA) MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC CORPORATION AIR-CONDITIONING & REFRIGERATION SYSTEM WORKS WSN04-2507 1. [. . . ] It is always used as operation for 24 hours. OS Other 1/8 WSN04-2507 3. Communication Protocol Specification 3. 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 3. 2 Ether Header A physical layer sets a transmission medium to 10 BASET by Ethernet. 3. 3 IP Header The private address of Class C is recommended (*1). Subnet mask 255. 255. 255. 0 *1: Recommendation value (range) [192. 168. 1. 1][192. 168. 254. 254] [192. 168. 0. 0] and [192. 168. 255. 255] do not use it. 3. 4 UDP Header The default UDP port of a unicast and broadcasting is set to 47808 (OxBAC0). 3. 5 BVLL Header BVLC type (one octet) BVLC function (one octet) 0x81 fixation (BVLL to BACnet/IP) 0x0A At the time of a unicast 0x0B At the time of broadcasting BVLC length (two octets) Arbitrary (wording-of-a-telegram length setup: a big endian specification) 3. 6 NPCI of BACnetNETWORK Version (one octet) Control (one octet) 0x01 Fixation 0x04 Those with a response message 0x00 With no response message 3. 7 APDU of BACnet It has arbitrary lengths of 1024 or less octets. Contents details are ANSI/ASHRAE135-1995, 135a, 135b references. 3. 8 Application of BACnet The instance number of a Device object 3(Setting change of a instance number is possible) Segmentation APDU which can be received APDU timeout Vender ID Process ID Transmission and reception are un-supported. 1024 octet 3sec(Setting change of a instance number is possible) 99 blank (Setting change of a process ID is possible) 2/8 WSN04-2507 4 Object Type and Service 4. 1 Object List The list of the objects to be used is shown below. Object type Support ¡: Support ×: Un-supporting Note Analog Input Analog Output Analog Value Binary Input Binary Output Binary Value Calendar Command Device Event Enrollment File Group Loop Multi-state Input Multi-state Output Multi-state Value Notification Class Program Schedule Averaging Trend Log 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 19 15 16 17 18 20 ¡ × ¡ ¡ ¡ ¡ × × ¡ × × × × ¡ ¡ × ¡ × × × × 3/8 WSN04-2507 4. 2 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 corresponding to G-50A number 1-10, and determine G-50A number. Object Object type Instance number Management item Note On/Off (setup) On/Off (state) Alarm signal Error Code Binary Output Binary Input Binary Input Multi-State Input xxxx01 xxxx02 xxxx03 xxxx04 Inactive: Off Active: On Inactive: Off Active: On Inactive: Normal Active: Abnormal 01: normal 02: other 03: refrigerator abnormal 04: water system abnormal 05: air system abnormal 06: electric system abnormal 07: sensor trouble 08: communication error 09: system abnormal 01: Cool 02: Heat 03: Fan 04: Auto 05: Dry *1) 01: Cool 02: Heat 03: Fan 05: Dry *1) 01: Low 02: High 03: Mid2 *2) 04: Mid1 *2) 01: Low 02: High 03: Mid2 *2) 04: Mid1 *2) °F / °C °F / °C Inactive: OFF Active: ON Inactive: RESET ACTIVE: Void Inactive: Permit Active: Prohibit If it read, the same state, as a Filter Signal will return. Operation mode (setup) Multi-State Output xxxx05 *4) Operation mode (state) Multi-State Input xxxx06 *4) Fan Speed (setup) Multi-State Output xxxx07 Low<Mid2<Mid1<High Fan Speed (state) Multi-State Input xxxx08 Low<Mid2<Mid1<High Room Temp. [. . . ] EXEC : BACnet IF receives. Multi-State Output Notification Class Multi-State Value Multi-State Input Analog Output Binary Output Analog Value Analog Input Binary Value Binary Input Device Note Time Synchronization I-Am INIT EXEC INIT EXEC ¡ ¡ Who-Is INIT EXEC ¡ ¡ I-Have INIT EXEC Who-Has Confirmed COV Notification Confirmed Event Notification Unconfirmed COV Notification Unconfirmed Event Notification Read Property Read Property Multiple Write Property Write Property Multiple Add List Element Remove List Element INIT EXEC INIT EXEC INIT EXEC INIT EXEC INIT EXEC INIT EXEC INIT EXEC INIT EXEC INIT EXEC INIT EXEC INIT EXEC ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ : Standard support : Setting change is possible. 7/8 WSN04-2507 4. 5 The property list for every object 46 off off normal refrigerator 9 abnormal 5 4 4 4 Low High Mid2 Mid1 Low High Mid2 Mid1 Cool Heat Fan Dry Cool Heat Fan Auto Dry abnormal abnormal abnormal trouble error normal other abnormal water system air system electric system sensor communication abnormal normal system on normal on normal 4 84 43 42 74 110-1 110-2 110-3 110-4 110-5 110-6 110-7 110-8 110-9 110-10 17 75 77 79 -1 117 65 69 72 45 59 OnOffSetup xxxx 4 xxxx01 0 OnOffState xxxx 3 xxxx02 0 AlarmSignal xxxx 3 xxxx03 0 ErrorCode_xxxx 13 xxxx04 0 OperationModeSetup xxxx 14 xxxx05 0 OperationModeState xxxx 13 xxxx06 0 FanSpeedSetup xxxx 14 xxxx07 0 FanSpeedState xxxx 13 xxxx08 0 RoomTemp_xxxx 64 0 xxxx09 / 62 198 / 92 -144 / -98 0 SetTemp_xxxx off reset permit permit permit permit normal Released 5 5 Horizontal Down60% Horizontal Down60% Down80% Down80% Effective normal Down100% Down100% Swing Swing abnormal prohibit prohibit prohibit prohibit on normal 64 2 xxxx10 / 62 0 FilterSign xxxx 3 xxxx11 0 FilterSignReset xxxx 5 xxxx12 0 ProhibitionOnOff xxxx 5 xxxx13 0 ProhibitionMode xxxx 5 xxxx14 0 ProhibitionFilterSignReset xxxx 5 xxxx15 0 ProhibitionSetTemp xxxx 5 xxxx16 0 CommunicationState xxxx 3 xxxx20 0 SystemForcedOff xx 5 xx9921 0 AirDirectionSetup xxxx 14 xxxx22 0 AirDirectionState xxxx 13 xxxx23 0 Notification Class 15 000003 Device 10 11 12 13 14 15 16 17 18 8 000003 19 20 21 22 23 24 25 26 27 1 2 3 4 5 6 7 8 9 File Size File Type Polarity Low Limit Active Text High Limit State Text 1 State Text 2 State Text 3 State Text 4 State Text 5 State Text 6 State Text 7 State Text 8 State Text 9 Notify Type Units Inactive Text Object Type Object Name Notification Class Number of States Min Present Value (°F / °C) Max Present Value (°F / °C) Instance Number Object Identifier 8/8 WSN04-2507 [. . . ]