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LON Gateway Design Guide

1. eo roe eoe enne ana nu unu iaia D 1 1 Troubleshooting i aaa 92 1 1 Alive Wink Green LED Does Not Blink Alive Wink Green LED Blinks However H8 Alive LED Does Not eene nnnm 92 1 2 Communication with the Central Monitoring Panel Can Not be Established The Service LED Blinks or Lights Up 93 1 3 Alarm Indication Error MA MC M1 is Displayed During Checking DII S Net COMGItON ectetuer RR EE enter retia 94 14 Test R M arira a d e da ea pee dedu e eae 95 Appendice ii RR a rain OO Table of Contents iii ED72 333 Table of Contents ED72 333 Part 1 Product Specifications Tte oigo roue etc E alii 2 2 System ConfiguraliQh e fe cecnc ek rta danse eode e ER Re Eee the ea 2 3 Overview of fF UltGllolls a tiri lei 3 4 Applicable Models ratos vore er E RERA DER A RIA TACTA ERE igor esta 4 5 Specifications of Devices sse 5 6 Haldware s etd d ite aed debole ella 6 6 1 Physical Appearance and Branch Connection 6 6 2 Definition of LED and Switch 6 7 ODIBSGED6elalls iot alli eto adi eh cui 7 4 Node Objects nni ER RI e ed ede anaes 7 7 2 DIIENET Common Objects tete bte 7 7 3 Air Conditioner Objects nnns 8 8 Details of Network Variables i 9 8 1 Node Objects bains imei EORR ERE REPAIR 9 8 2 DIII NET Common Obje
2. RA Adapters for the DIII NET are necessary However only On Off operation can be monitored General purpose adapter DTA103A1 Only On Off status can be monitored Centralized control adapter Number of A C Units to be Monitored and Controlled A maximum of 64 groups of indoor units connected to a DIII NET via one Interface for LONWORKS are monitored and controlled The indoor unit addresses from 1 00 to 4 15 correspond with the LON A C numbers from 1 to 64 used in communications within the LON Other company s centralized monitoring device LON monitoring node LON IO IS LLLA OI el I 1 1 i i I I 100 1 01 l i LON DIII NET Indoor units 64 groups I Daikin s Communication Method Local q gt I i Interface for use in LONWORKS 1 LON Network variable input DIII NET output I monitoring Network variable output DIII NET input pea I node X Interface for use in LONWORKS Interface for use in BACnet J m u e mm e EE AM EM XM MD EM EM EM ER ES ER EM ED AE ED ES ES Am ES um a um f The above illustration was developed to provide a general image The actual number of items controlled differs with respect to the number of indoor units connected The number increases decreases according to the items being controlled Example Control items 20 Number of units connected 30 Control items 10 Number of units connected 60 20 acknowledged service items per se
3. groups lt Maximum of 64 groups gt Check Sheet for Control and Monitoring Items 47 Check Sheet for Control and Monitoring Items ED72 333 48 Check Sheet for Control and Monitoring Items ED72 333 Part 4 Open Network Glossary 1 Open Nework Glossary s cilena eee EORR 50 CB03A004 Open Network Glossary CB03A004 49 Open Network Glossary ED72 333 1 Open Network Glossary Term Explanation ANSI American National Standards Institute ASHRAE American Society of Heating Refrigeration and Air Conditioning Engineers Inc BACnet Building Automation Control Network BAS Building Automation System BMS Building Management System Refers to a system for building management management of electricity charges equipment and the like BASs are configured within BMSs Well known BMS manufacturers in Japan include NEC YBS YJ Fujitsu Panasonic and Oki DIII NET Refers to Daikin Industries original communication network for A C communications closed network Echelon The U S company that developed the LON HIM Human Interface Module A device that incorporates the concept of the standard BAS protocol supported by the Institute of Electrical Installation Engineers of Japan IEIEJ It enables the setting of parameters for status display control and monitoring of building equipment It refers to a human interface device that performs On Off operations and the like
4. Due to the above mentioned reason consider the temperature as a rule of thumb If the system control is to be based on this temperature such as changeover of operation mode and changing the set temperature the manufacturer of the building management system is kindly requested to carry out on its own responsibility 46 Check Sheet for Control and Monitoring Items ED72 333 Check Sheet for Control and Monitoring Items 17 The system is designed to keep the memory of the set conditions even when the air conditioner stops due to a power failure Each time when the setting of temperature ON OFF heat cool mode or air volume is changed it is written into the non volatile memory The frequency of writing the setting into the non volatile memory is limited and if the setting is frequently written into memory after exceeding the limit it may cause malfunction Therefore take caution so that the frequency of changing the setting of each indoor unit may not exceed 7000 times year when changing the setting of temperature ON OFF heat cool mode or air volume frequently by automatic control or the like from the central monitoring panel lt Rough Estimate of Number of Groups Connected gt Control and Monitoring Max number of groups Items Remarks n individual groups connected 23 items All 26 groups One LON can monitor up to 600 items The maximum number of control and monitoring 20 items 30 groups items
5. and 7 High 4 Reset commands to the A C units are issued sent to the items displayed at that moment filter or element 5 The Auto Mode status cannot be monitored Dry operation is reported as cooling 6 The OR status value for the filter sign and element sign 7 An error is reported to the LON only when at or above abnormal levels The error code is an ASCII 2 character and in an alarm form Warning message is not reported 10 Even for A C units without R Cs this appears as if a Rejection setting has been conducted 11 The control commands sent to sub machines sub machines connected through a remote control group are ignored 12 In cases of A C units that are not equipped with a temperature sensor the room temperature is reported as either 0 C or INVALID 0x7fff The value may differ from the actual room temperature depending on the location of the sensor 13 Communications errors are reported with novHvacExist nn nvoErStatus nn or nvoFailure nn Messages starting with nvo and ending with nn maintain the latest value 14 When an error occurs the A C unit stays in operation status until the OFF command is sent from the R C or main central monitoring panel 15 U3 to U9 and UJ communication error messages are not sent within the first 5 minutes 16 As the indoor fan stops when the operation is in special operation mode such as thermostat off at rest or defrosting the Room Temperature Report is affected by th
6. 7 2 DIII NET Common Objects GENERAL object id 65 nviSystemOff nvoSystemOff SNVT switch SNVT switch nviRejLC nvoRejLC SNVT switch SNVT switch Configuration Properties nc49 Send Heartbeat nc52 Minimum Send Time nc64 Send on Delta Temperature nc111 Delay Start Up nc20 Range Maximum Design Guide CA02A552 7 Object Details ED72 333 7 3 Air Conditioner Objects It features objects for a group of 64 indoor units As shown below the object name and the last nn in the nv Name correspond with the DIII NET location setting address Indoor Unit Location Setting Address A C Object nv Name Example 1 00 1 15 AC_01 AC_16 nviOnOff_01 nviOnOff_16 2 00 2 15 AC_17 AC_32 nviOnOff_17 nviOnOff_32 3 00 3 15 AC_33 AC_48 nviOnOff_33 nviOnOff_48 4 00 4 15 AC_49 AC_64 nviOnOff_49 nviOnOff_64 AC nn object id 1 64 nvoOnOff_nn soos D SAVT omien nvoHeatCool_nn nviHeatCool_nn SNVT_hvac_mode SNVT_hvac_mode nvoSetpoint_nn nviSetpoint_nn SNVT_temp_p SNVT_temp_p nvoSpaceTemp_nn SNVT_temp_p nviFanSpeed_nn SNVT_switch nvoFanSpeed_nn SNVT_switch nviFSReset_nn nvoFiltersign_nn SNVT_switch SNVT_switch nviRejOnOff_nn nvoFailure_nn SNVT_switch SNVT_switch nvoErrStatus_nn nviRejMode_nn SNVT_count SNVT_switch nvoThermo_nn SNVT_switch nviRejSetpoint_nn SNVT_switch nvoRejOnOff_nn SNVT_switch nviThermoOff_nn Ab nvoRejMode nn gt SNYT Swite
7. Commissioning Tool PC memory used by NI XES Connect the wiring Network Integrator is not sufficient NO NO gt Please check the available memory for the commissioning tool the NI uses Free space should be more than 128 MB Is commissioning available YES Terminating Resistance NO When LON communication is congested the commission may be unavailable Place all the other nodes offline and try the commission again Is the network connection method bus topology Terminating Resistance NO ECHELON Model 44101 for bus topology Attach 2 on the network Is the network connection method free topology gt ECHELON Model 44100 for free topology Attach 1 on the network Notes 1 Check whether there is terminating resistance in the Interface for LONWORKS 2 Follow the instructions of Network Integrator about a terminating resistance Troubleshooting 95 Appendix ED72 333 Appendix 1 Combination Table Remarks Commission Configures an address logical address for each node equipment connected to LonWorks networks It is just like configuring central addresses for air conditioners with a remote controller Configures binding information Binding information defines the connection between the networks variables For example the Interface for LONWORKS network variable called the air conditioner operating information
8. Enter Interface for LONWORKS Bib ew Correci n Enter nome and choose an icon for the connection Name DMS 359189813 L9 ew 2 x 4 Set the connection method to Direct to Com1 and press the key OK B DMS4F Enter details for the phone number that you want to dat Countiy regione Urrez States of America 1 Area code 077 Boemmbe 5 Set the port as shown left and press the key OK bit sec 9600 data bit 8 parity none stop bit 11 flow control hardware Eee 034 6 When the HyperTerminal ends select Yes You are currently connected Are you sure you want to disconnect now 7 Double click the icon Interface for LONWORKS The next start is OK by just double clicking the icon Interface for LONWORKSS 70 Interface for use in LONWORKS Commissioning Manual Model DMS504B51 ED72 333 Connection to Service PC and Start 4 Connection to Service PC and Start 4 14 Wiring Connect as shown below Caution 1 Make sure to cut off the power supply to the equipment before opening the upper cover Make sure to connect the service PC before turning on the power supply to the equipment Do not touch the control PCB except for the connectors since the PCB might be damaged by static electricity To avoid electric shock do not touch the high voltage side Interface for LONWORKS CN7 Cross cable RS232C 9pin
9. Icont Intelligent Controller A device that incorporates the concept of the standard BAS protocol supported by the IEIEJ It is a control device that is connected to either the building equipment or devices targeted for control via an interface It refers to a device that can support functions of independent monitoring control and the like I O INPUT OUTPUT Examples Di Digital input Do Digital output Ai Analog input Ao Analog output LON Local Operating Network Refers to an intelligent distributed control network developed by the U S company Echelon LONMAKER Refers to the Echelon developed tool software that allows installation commissioning addressing variable binding variable browsing monitoring and the like LONMARK The logo for products manufactured according to the guidelines established by the LONMARK Association LONMARK Refers to the LONMARK Interoperability Association The LONMARK Association is a nonprofit organization established to promote the use of LONWORKS It consists of some 350 companies from all over the world including 19 from Japan The LONMARK Association was formed in order to create standard specifications for connection to LONs between different vendors companies LONTALK Refers to the protocol used in LONs LONWORKS The generic term used to refer to the hardware software protocol and the like used to design configure and manage service LONs 50
10. 17712 18480 FO MF 17968 Value Decimal 19781 19782 Value 26 Design Guide CA02A552 ED72 333 Part 2 Control related Design Keypoints plinto dUcioniasla seal Ai o 28 2 System Configuration eere cie baec ale 29 2 1 A C Units to be Monitored and Controlled 29 2 2 Number of A C Units to be Monitored and Controlled 29 2 3 Location Address Setting and Combined Use of Other Centralized Devices i 29 A WANA AIC REALI see dsoaa tian aude rt e ibi NEP Ead eT ones 31 3 1 Schematic Diagram of the Hardware 31 lt O tline f T ureuoris eae roue xp p dea ced dubbi i ko ev Y ki abet 32 4 1 Outline of Function Via LON eee 32 4 2 Function of Contact Input nennen 32 4 3 Control and Monitoring Items 33 4 4 Setting Monitoring Restrictions from LON according to A C Unit Model Installation Method 36 LON Communication SpecificationS anant eteteeeneerrrrereeee 37 5 1 LonMark Template Profiles 37 5 2 LonMark Certification n 37 5 3 Objects cost Tt ae lee LE EE 37 5 4 Configuration PropertieS nnn 37 Monitoring and Control Restrictions ssssseseeeeee 39 6 1 Restrictions Regarding the System F
11. DMS504B51 77 Appendix 1 Service PC Command Function ED72 333 x Operation example continued LONGW gt R estart LON Gateway Press R Restart Interface for LONWORKS Are you sure to restart LON Gateway Hit Y or N Y Press Y Again Restart LON Gateway OK Hit Y or N Press Y again Interface for LONWORKS restarts at this point Indication of cancellation while processing LONGW R estart LON Gateway Are you sure to restart LON Gateway Hit Y or N N Not restart LON Gateway LONGW gt R estart LON Gateway Are you sure to restart LON Gateway Hit Y or d Again Restart LON Gateway OK Hit Y or N Not restart LON Gateway LONGW gt P AC ON OFF d LONGW S et AC ON or OFF qe comman Which AC do you wish to set 1 64 Enter 13 Enter Enter 1 ON or O OFF for AC12 Entor 4 4Fnter set AC13 ON Complete No 13 Operation command LONGW G et AC Status ON or OFF Press G Monitoring of AC status Which AC do you wish to see 1 64 Enter 13 Enter AC 13 is ON state LONGW Print N euron ID NID is 0 a2 3 36 1 0 LONGW Print V ersion Number Ver is 1 00 LONGW Print L ogs ODay 00 00 00 from Start Info LON Gateway Started OK ODay 00 08 03 from Start Info Restarted by Service Man Press N Indication of NeuronID Press V Indication of version Press L Indication of Log x Indication of 31 cases NO DATA Running time is 98Day 12 34 21 from Start Elapsed time from the latest restart LONGW
12. Short circuit of the T1 and T2 terminals Please use the microcurrent contact 32 Control related Design Keypoints CBBA006 ED72 333 Outline of Functions 4 3 Control and Monitoring Items Control and monitoring items are shown below Items pertaining to the entire system L CL eei Lee Grenier sm Femme TO e temp Sem Setonemeetie ve Control items fornace fooemn ul omman Cor 7 I I CI a S II CET I e TTT CE I Items Remote Operation Mode Setting Control Operation Mode Setting Control Rejection status 10 Yes Rejection Report Remote Temperature Setting Control Rejection Temperature Setting Control Rejection status 10 Report Setting Repor No Occupancy Communication normal Communication error 13 15 1 Auto Mode settings directed for A C units without a cooling heating option will be read as a temperature control command Therefore the operation mode for these A C units without the option are aligned with the operation mode for A C units with the option 2 The set room temperature for outdoor air treating A Cs is represented by either the set or measured value of discharged air Does not apply to some models 3 Any airflow rates on the LON are classified either High or Low only 2 speeds In order to be used as DIII data airflow rates of 4 or less and 5 or more are reread as Low and High respectively for monitoring In terms of commands 1 is reread as Low
13. accident eck that it is free from any correctly in accordance with est run on the controller toc how tO operate and maintain it her with the Operation Manual for future reference fire etc nsta ncor correctly in acco ect installation if any dance with this installation manual may cause electric shock fire etc not fai ve this nsta Failu ing don e to obse 0 use the accessories and specific parts which are supplied together with the indoor unit instruction may cause electric shock fire ete Perfo preve nsta correctly the e e and improper cab ZNAUTION Grounding Do not connect the grounding wire to any 0 grounding wire Imperfect groundi gas pipes ectric wiring connection using the specified cables and firmly clamp each terminal connector to cable load from being transferred thereto e connecting and clamping could cause overheat city water pipes 9 would cause electric shock fire etc lightning rods or telephone e Avoid installing at the following locations Cuisine and other place where the contro ler is inevitably exposed to mineral oil scattered oi or steam Installing Where corr at Where a mach such pla e as gen ces could cause deterioration of the resin parts corrosion or short circuit sive gases such as Sulfur dioxide generate inevitably erates electromagnetic waves Installing at suc
14. amount of space indicated p S 8 in e below drawing from walls and between 4 nits when installed in series sura sn ror installation direction follow the drawing 50 20 50 shown below 14 t o o o fee RP o o Saisie eB o ug LE CS Ei Dou goa ESSE po ov Po EM ME we ms sm ZF o BeBe Bee lo It ee Make sure to install the unit vertically Do not install SD the unit horizontally because it may cause malfunction Y Dtlec vicall Rated voltage and freguency Single phase EE ess CT mio ACTOO 240V 50 6082 ernia rating 2 Rated power consumption maximum SW 5 1 Power supply fluctuation 110 Y Condi onol UAR TT temperatyre 10 50 C 9 13 19 3 Ambient humidity 0 9596 Sweating is not acceptablle 16811 4 Preservation 20 60 C 3 Performance Insulation resistance 50MQ or more by DC500 Fix the Interface for LONWORKS hmmeter firmly with the installation Tm WT nego screws MA ass 5Kg 5 Colour of the unit stainless steel sus304 NO 4 J 86 Installation Manual DMS504B51 ED72 333 Installation Manual ureteri Wiring Connection sS eue a round crimp terminal with reinforcing sleeve for safety wiring connection to the interface for LONWORKS except the terminal for LonWorks Network D o o y L ALIVEAWINK O SERVICE O SERVICE SWITCH 0 4 M3 5 pira 3 M
15. for LONWORKS s necessary To be explained later Sales Depts and hs ering Depts Sales Depts and s neering Depts Confirmation of control system diagram Creation of location address table Sales Depts and AIC system test run Interface for LONWORKS test run 44 Check Sheet for Control and Monitoring Items ED72 333 Check Sheet for Control and Monitoring Items 2 Check Sheet for Control and Monitoring Items lt Central monitoring panel specifications gt Manufacture Model Connection test not necessary The respective XIF file will be submitted based on your order Address to which the XIF file is sent It will be sent via e mail Company name Department Name Phone Fax e mail address Check Sheet for Control and Monitoring Items 45 Check Sheet for Control and Monitoring Items ED72 333 Control and monitoring items are shown below SI I Lem Remote ON OFF Operation Rejection Report ON OFF Operation Rejection Status 0 Monitoring 4 2 3 4 5 6 E 10 11 12 13 14 15 16 SS Items pertaining to the entire system s s s E x 10 Yi t Remote Temperature Setting Control Rejection Permission prohibition of set temp change Forced OFF command Yes es es es es Yes es es es Sub Group Addn ontrol Rejection comm x ONOFF Sut Repon Orma Mes S
16. gt xThe list of recorded sentences in LOG Information Info Info Info Info Info Info LON Gateway Started OK Start LON Gateway Restarted by Service Man Interface for LONWORKS is restarted by serviceman PC Found MIP reset NeuronChip is initiated from LON network miRESET Sent OK Initiated NeuronChip miFLUSH_CANCEL Sent OK Started NeuronChip Reopened network driver Reopened LON i f Error information Error Error Error Error Error Error Error Error Error Error MA Duplicate D3 master D3 Master duplication error MC Duplicate D3 address D3 Address duplication 0x04 error M1 D3 Pole Error D3 Pole judgement error photo coupler error D3 Send Timeout D3 Transmission of time out error D3 Send buffer Full D3 Transmission of buffer full error H8Comm Packet length Error D3 There is an error in receiving packet size NvCP on BBRAM Checksum Error There was an error in configuration parameter on nonvolatile memory NvConfig on BBRAM Checksum Error There was an error in bind information on nonvolatile memory LDBUF Overflow Lon gt D3 notification overflowed from buffer Could not reopen network driver Could not reopen LON i f 78 Interface for use in LONWORKS Commissioning Manual Model DMS504B51 ED72 333 Check List 10 Check List Test No Items Indication of results Decision Criteria Check the DII
17. network variable indicates whether the Forced Thermo OFF Setting status is set or reset Valid Range Value State Indoor unit operation 0 0 Reset 200 1 Set Transmission Timing It is output when there is a change in the Thermo ON OFF Setting status Update Interval There is no function to regularly transmit the output variable Default Service Type Acknowledged Design Guide CA02A552 19 Details of Network Variables ED72 333 20 Remote Control ON OFF Operation Rejection Output Reject RM ON OFF State 21 network output SNVT_switch nvoRejOnOff_nn This output network variable indicates whether the ON OFF operation of the indoor unit s is permitted or prohibited from a remote controller Valid Range Value State Indoor unit operation 0 0 Permitted 200 1 Prohibited Transmission Timing It is output when there is a change in the Remote Control ON OFF Operation Rejection status Update Interval There is no function to regularly transmit the output variable Default Service Type Acknowledged Remote Control Operation Mode Setting Rejection Output Reject RM Mode State network output SNVT_switch nvoRejMode_nn This output network variable indicates whether a setting of operation mode of the indoor unit s is permitted or prohibited from a remote controller Valid Range Value State Indoor unit operation 0 0 Permitted 200 1 Prohibited Tra
18. of the centralized device connected to the DIII NET Monitoring items ON OFF Status Report Monitors ON OFF status of the air conditioner Operation Mode Status Report Monitors operation mode status heating cooling ventilation of the air conditioner Temperature Setting Report Monitors the set room temperature Room Temperature Report Monitors the room temperature Airflow Rate Setting Report Monitors the set airflow rate Filter Sign Report Checks limits of filter use and monitors if it has reached the limit Error Status Report Monitors error status of the air conditioners Error Code Report Displays the manufacturer specified error codes if any errors occur Thermostat Status Report Monitors whether the air conditioner s thermostat is working Forced Thermostat OFF Setting Status Report Monitors the forced thermostat OFF status Remote ON OFF Operation Rejection Report Monitors the status if the air conditioner is permitting prohibiting remote ON OFF control with a hand held controller Remote Control Operation Mode Setting Rejection Report Monitors the status if the air conditioner is permitting prohibiting remote control operation mode with a hand held controller Remote Control Temperature Setting Operation Rejection Report Monitors the status if the air conditioner is permitting prohibiting remote control temperature setting with a
19. regarding each status change is not sent upon each change but at minimum transmission intervals 2 Send Heartbeat Heartbeat Transmission The bound output network variables will be sent to notify the system once the minimum transmission interval has passed even if there is no change in status value The actual interval between transmitted messages will depend upon factors such as the transmission capacity of the Interface for LONWORKS and the network traffic status the relative volume of messages on the network The monitoring items to be sent are bound On Off Status Report Room Temperature Report Filter Sign Report Error Status Report Error Code Report and A C Communication Status Report Control related Design Keypoints CBBA006 37 LON Communication Specifications ED72 333 3 Send on Delta Temperature Detect Minimum Temperature Change The bound output network variables will be sent to notify the system when there is a change in temperature that is greater than the above specified value between two consecutive transmissions 4 Delay Start Up Transmission Start Delay Time after Start Up The time lag between turning on the LON node and starting the LON communications This setting is useful for avoiding communication congestion when LON nodes on the network simultaneously start up 5 Range Maximum Maximum Transmission Limit The number of messages transmitted from the Interface for LONWORKS will effectively controlled by
20. reiten e rte lea 74 ZobEBdridlCalioli sicci recortar te ae oae du ved a mentions 75 8 Terminal Resistance rnnr n Erran rnnr tenre na 76 8 1 How to Set Terminal Resistance 76 9 Appendix 1 Service PC Command Function aneneen neea TT TOXGhSck EISE sci mede lorelai duin cmi ded T 79 11 Troubleshooting cenare alati 80 E01 NN pK em 81 12 1 Backup Battery Switch for The Interface for LONWORKS 81 12 2 Power Supply Voltage of The Interface for LONWORKS 81 Interface for use in LONWORKS Commissioning Manual Model DMS504B51 65 Foreword ED72 333 1 Foreword Before using Interface for LONWORKSS it is necessary to commission before starting normal operations lg Preparation of test What to be prepared 1 PC 1 unit 2 RS232C Cross cable 1 same as the one used for i Touch controller 3 VT terminal emulation software Hyperterminal Tera Term etc One set 66 Interface for use in LONWORKS Commissioning Manual Model DMS504B51 ED72 333 Procedure for Commissioning 2 Procedure for Commissioning The procedure for commissioning Interface for LONWORKS is shown below Make sure that the battery switch is turned ON see the figure in P 76 If it is OFF turn it ON see the installation manual The work to be carried out by the service department The work to be carried out by Network Integrator NI
21. the LON Gateway ON the value and state remain at 0 until the communication with air conditioners is established 2 Operation Mode Setting Input Operating Mode network input SNVT hvac mode nviHeatCool nn This input network variable is used to set the operation mode of the indoor unit s The operation mode is valid only for indoor units that allow a selection between cooling and heating modes Valid Range HVAC AUTO 0 Auto HVAC HEAT 1 Heating HVAC COOL 3 Cooling HVAC_FAN_ONLY 9 Ventilation Default Value After turning the LON adapter ON the value remains at 0 until the communication with air conditioners is established 3 Temperature Setting Input Setpoint This input network variable is used to set the temperature for the indoor unit s The range at which temperatures can be set differs with respect to whether it is for cooling operation or heating operation Therefore please be sure to confirm the operation mode before setting the temperature Valid Range When cooling 20 to 35 C When heating 15 to 30 C Temperature setting increments 0 1 C Note The range at which the temperature can be set may differ depending on the model of the indoor and outdoor units For details please refer to the specifications of the air conditioners in use Default Value After turning the LON adapter ON the value remains at 0 until updated 12 Design Guide CA02A552 ED72 333 Details of Network Variables
22. the bound output network variables It also specifies the number of messages to be sent per minute This is used to limit the number of messages to be consecutively sent from the nodes when they are started up Control items Values and meanings 0 seconds and 1 0 1200 0 seconds 0 No control Default Value 0 0 seconds and 10 0 1200 0 Minimum Transmission Interval sec Heartbeat Transmission sec 0 No control Default Value 0 Detect Minimum Temperature eC Temp C 0 10 10 00 Default Value 0 10 Change P BU 00 0 Transmission Start Delay Time after Start Up Maximum Transmission Limit messages sec sec 60 0 1200 0 Default Value 60 0 0 and 1 6000 0 No control Default Value 0 Items to be transmitted are the following 6 items On Off Status Room Temperature Filter Sign Error Status Error Code and A C Communication Status The Interface for LONWORKS collects room temperature data every 12 seconds so any heartbeat transmission set at a lower time interval will ultimately result in a 12 second transmission interval 38 Control related Design Keypoints CBBA006 ED72 333 Monitoring and Control Restrictions 6 Monitoring and Control Restrictions 6 1 Restrictions Regarding the System Forced OFF Function The LON monitoring nodes send a System Forced OFF command to the Interface for LONWORKS All of the A C units on the DIII NET control
23. 00 3 14 3 15 63 64 DIII NET Address 4 00 4 01 4 02 4 14 O 4 15 30 Control related Design Keypoints CBBA006 ED72 333 Hardware 3 Hardware 3 1 Schematic Diagram of the Hardware Power Source 100 240 VAC Surge killers and noise filters are unnecessary See the official drawings for details 49 6 260 Control related Design Keypoints CBBA006 31 Outline of Functions ED72 333 4 Outline of Functions 4 1 Outline of Function Via LON A A C unit control The commands directed for each A C unit are received from the LON monitoring node and commands are sent to the respective A C units Individual Control The commands directed for all the A C units on the respective DIII line are received from the LON monitoring node and the functions are executed Batch Control B A C unit status monitoring The A C unit status is communicated to the LON monitoring node in the form of LON network variables C Report of A C unit status change When the status of an A C unit changes the respective value is sent to the LON monitoring node in the form of LON network variables when output network variables are bound 4 2 Function of Contact Input A System Forced Off The forced Off contact input enables batch forced Off control from the disaster prevention panel or the like Precautions Input of the forced Off takes one of the following forms 1 Setting to nviSystemOff from the LON monitoring node 2
24. 11 network output SNVT_switch nvoOnOff_nn This output network variable indicates the ON OFF status of the indoor unit s at that time However it maintains an ON status if an error occurs in an air conditioner so that the system error reset can be conducted through an OFF command Valid Range Value State Indoor unit operation 0 0 OFF 200 1 ON After turning the LON adapter ON the value and state remain at 0 until the communication with the MACSIV air conditioner is established Transmission Timing It is output when there is a change in the ON OFF status It is also output when the ON OFF status is changed by a remote controller or centralized device on the DIII NET Update Interval The value set at nciSndHrtBt takes effect Default Service Type Acknowledged Operation Mode Status Output Operating Mode State network output SNVT_hvac_mode nvoHeatCool_nn This output network variable indicates the status of the indoor unit s operation mode When operation mode is set to Auto the output network returns the operation mode either Heating Cooling or Ventilation at that time If operation mode is set to Dry by a remote controller it returns to Cooling mode Valid Range HVAC_HEAT 1 Heating HVAC_COOL 3 Cooling HVAC FAN ONLY 9 Ventilation After turning the LON adapter ON the value and state remain at 0 until the communication with the MACSIV air conditioner is established Tran
25. 4 Open Network Glossary CB03A004 ED72 333 Part 5 LON Interface for use in LONWORKS Q amp A 1 LON Interface for use in LONWORKS Q amp A 56 LON Interface for use in LONWORKS Q amp A 55 LON Interface for use in LONWORKS Q amp A ED72 333 1 LON Interface for use in LONWORKS Q amp A No Q A 1 Is the number of indoor units that can be connected A maximum of 64 groups can be connected to it to one Interface for LONWORKS 64 2 When a group is being operated via a remote No an address is not necessary for sub machines controller does the sub machine require an address as in the case of fee management 3 What centralized devices can be built onto the Ve up Controller system Centralized Management Controller ON OFF Controller Heat Storage Controller 4 How are T1 and T2 connected With microcurrents minute electric currents 5 Are surge killers and noise filters necessary for the No they are not because they are already on board power supply 6 What does the term Sub Group Address Control It refers to centralized devices other than the in the specifications mean Interface for LONWORKSS In other words it pertains to secondary centralized devices 7 Is the 30 second data collection cycle This cycle is the manner in which Daikin addresses predetermined the issue in cases of absence of an NI network integrator However if an NI is presen
26. 4 Airflow Rate Setting Input Fan Speed network input SNVT_switch nviFanSpeed_nn This input network variable is used to set the airflow rate of the fan in the indoor unit s Valid Range Value State Indoor unit operation 1 100 1 Low 101 255 1 High Default Value After turning the LON adapter ON the value remains at 0 until the communication with air conditioners is established Filter Sign Reset Input Reset Filter Sign network input SNVT_switch nviFSReset_nn This input network variable is used to reset the filter sign when the filter sign on the indoor unit is malfunctioning Valid Range Value State Indoor unit operation 0 1 Any 0 255 Reset Default Value After turning the LON adapter ON the value remains at 0 until updated Forced Thermostat OFF Setting Input Forced Thermo OFF network input SNVT_switch nviThermoOff_nn This input network variable is used to forcibly set reset an OFF setting for the indoor unit thermostat operation Valid Range Value State Indoor unit operation Any 0 255 0 Reset 0 1 Reset 1 255 1 OFF Default Value After turning the LON adapter ON the value remains at 0 until updated Design Guide CA02A552 13 Details of Network Variables ED72 333 7 Remote Control ON OFF Operation Rejection Input Reject RM Start Stop network input SNVT_switch nviRejOnOff_nn This input network variable
27. 4 Dutdoor vinit F JENE iaia ie n xD ee breaker Power Supply forced Ur AT IT Tp ly wiring 2 Omm ELF FT EZ wer Supply wiring 2 Ed x plement the grounding in aximum of 64groups accordance with the Standards of the applicable country and region xD Earth wiring 2 Onn LONVWoRKS Network Sa Wiring specification Bi Fverything Use the dedica x0 LONWORKS Network communication wiring ed line for the LONWORKS Network DMS504B51 LO Polarity No 2 DIL NET wi ing DMS504B5 Polarity No Outdoor uinit relating with field wiring must be Supplied in the field aR F1 E24 3 Wire Do not use mul 2 Use wires of sizes between 0 75mm length Max 1000m FIF F1F2 Fa Fe Fl F2 and 1 25mm ticore cables with three or more cores Installation Manual DMS504B51 87 Installation Manual ED72 333 4 Do not bind the wire for DIL NET 5 Wirings for DIIL NET must be isolated from the power lines 6 Terminal contact size M3 5 x G Forced OFF 0 75 1 25mm vinyl cord or cable with DMS504B51 sheath 2 wire up to 150m maximum an T1 O O qe Forced OFF Cautions for wiring When Forced OFF INPUT is kept on the indoor units connected this system are unable to be operated because th
28. 50 C range Storage temperature 20 to 60 C range Humidity Up to 95 No condensation Installation Mounted to indoor distribution board LonWorks FT X1 Free topology 78Kbps Contact input Forced OFF x 1 A Cs en bloc Design Guide CA02A552 Hardware ED72 333 6 6 1 Hardware Physical Appearance and Branch Connection c a c 9 lt z lt F1 F2 DIII NET T1 T2 Forced OFF 168 WDAIKIN ALIVEAWINK SERVICE C SERVICE sm A CAUTION Make sure the power supply is off when carring out the following work 1 When taking off the Front cover 2 When operationg the Connectors Switches on PCB ZZPOWERZ ES LEONE a 5o soiz LON Connect to the screw terminal using the cables specified by Echelon Refer to the FT X1 Free Topology Transceiver User s Guide by Echelon for details 6 2 Definition of LED and Switch 1 LED ALIVE WINK CPU normal monitor Green Normal Blinking every 0 4 sec Red WINK command reception Blinking every 0 2 sec SERVICE LON status Yellow Normal Light off Unconfigurate state Blinking every 0 51 sec SERVICE SW on Light on Error Blinking flashing every 0 84 sec 2 Switch SERVICE SW Neuron ID is sent upon pushing this switch 6 Design Guide CA02A552 ED72 333 Object Details 7 Object Details 7 1 Node Objects Node Object object id 0 nviRequest nvoStatus SNVT_obj_request SNVT_obj_status
29. 8 items 16 groups No of A C groups x 300 n 16 items 18 groups Note The maximum No of A C groups is 64 15 items 20 groups 12 items 25 groups 10 items 30 groups 4 items 64 groups Assuming that acknowledged service is 10 items per second on a 30 second interval data collection cycle Acknowledged Service possible communication volume 10 items second This is one of the performance features of a Interface for LONWORKS It can process 10 items per second 30 second interval data collection cycle This is the time interval whereby device data status is collected from the central monitoring panel In this case the data regarding the connected A C units is collected in 30 seconds This figure differs with respect to the specifications of the central monitoring panel Interface for LONWORKS performance Acknowledged Service 10 items second fixed value Central Monitoring Panel performance 30 second data collection cycle 10 items per second being collected for 30 seconds translates into a total of 300 control items T 10x30 300 items Number of control items per group Assuming the number of items per group is 23 the number of groups connectable is 13 n T No of control items per group 300 23 13 groups Interface for LONWORKS performance Acknowledged Service 10 items second fixed value Central Monitoring Panel performance 60 second data collection cycle 10 items per second bein
30. A ATE 66 2 Procedure for Commissioning i 67 3 Setting the Service PC scio ir ie ceed eese kn ente space seedadodeenexaviaave 68 3 1 Communication Specification ee eeesrittt tt terrrrrrrtrererrren 68 3 2 RS232C Cable Connecting Diagram 68 3 3 Hyperterminal VT Terminal Emulation Setting 69 4 Connection to Service PC and Start 71 Z1 MVITIDO ira tee eee MU ES 71 4 2 Starting Hyperterminal e 71 5 Operation Checkout te ir ex noie iii iano alari 72 5 1 Check the Status of DIII Network 73 5 2 Indoor Unit Operation eene 73 6 Binding NV OD Re Sos tae lle bel de pu E Ne 74 T LED Indicatont Grr eil asia 75 8 Terminal Resistance abile iaia oa 76 Table of Contents ED72 333 8 1 Howto Set Terminal Resistance 76 9 Appendix 1 Service PC Command Function enerne TT TO CHECK LSE Pu EN 79 T Troubles HOOD Y cese ear alate 80 IAD LE 81 12 1 Backup Battery Switch for The Interface for LONWORKS 81 12 2 Power Supply Voltage of The Interface for LONWORKS 81 Part 8 Installation Manual DMS504B51 BI 1 Installation Manual mmm mme rmm nenne 84 151 DMS 504 B51 iris asas See ete ea e e tee ee erue teat eee hot 84 Part 9 Troubleshooting
31. ET Common Objects 1 System Forced OFF Setting Input System OFF network input SNVT_switch nviSystemOff This input network variable is used to forcibly stop reset all indoor units connected to the LON Gateway This forced OFF status differs from the normal OFF state in that the units cannot be started up via a remote controller or any other centralized device Moreover even when the forced OFF setting is reset the A C system does not return to the operation status prior to the OFF setting but remains in the OFF status This function cannot be used when a forced OFF sign is input to the LON Gateway s contact points T1 and T2 that are used for forced OFF Valid Range Value State Indoor unit operation Any 0 255 0 Reset 0 1 Reset 1 255 1 Forced OFF Default Value After turning the LON adapter ON the value remains at 0 until the communication with air conditioners is established Sub Group Address Control Operation Rejection Setting Input Reject LC network input SNVT switch nviRejLC This input network variable is used to permit prohibit the operation of centralized devices on the DIII NET Valid Range Value State Indoor unit operation Any 0 255 0 Permitted 0 1 Permitted 1 255 1 Prohibited Default Value After turning the LON adapter ON the value remains at 0 until updated 10 Design Guide CA02A552 ED72 333 Details of Network Variables 3 System Forced OFF Status Output System Forced OFF State network output SNVT_
32. F command 3 Monitor the ON OFF status of AC G command After designating the AC No 1 64 indicate the current ON OFF status 4 Interface for LONWORKS restart command R command Restart Interface for LONWORKS 5 Indication of Neuron ID N command Indicate the ID of mounted Neuron Chip 6 Indication of Version No V command Indicate the software version No 7 Indication of Log L command Indicate the Log of past 31 cases which software recorded Ca Indication of Help H command Indicate the command list xx Examples of operation Press H_Command list LONGW gt H elp with commands H H elp with commands C C heck D3 NET Interface S S et AC ON or OFF G G et AC Status ON or OFF R R estart LON Gateway N Print N euron ID V Print V ersion Number L Print L ogs LONGW gt C heck D3 NET Interface OK D3 Master Slave setting OK D3 address setting OK D3 Pole detection photo coupler Press C Check the D3 NET status Indication of Master duplication error Error MA Duplicate D3 master Correct the Master Slave connector and Restart LON Gateway Indication of D3 address duplication error Error MC Duplicate D3 address Correct the address and Restart LON Gateway Indication of D3 polar decision error photo coupler error Error M1 D3 Pole Error Check the photo coupler LONGW gt Interface for use in LONWORKS Commissioning Manual Model
33. I NET status Issue C command No error in indication is acceptable Confirm AC ON OFF Issue AC operation command S command and operate the corresponding indoor unit Note To be carried out by each connected indoor unit All indication shall be OK Confirm with all the indoor units Interface for use in LONWORKS Commissioning Manual Model DMS504B51 79 Troubleshooting ED72 333 11 Troubleshooting No Items Check point Measures 1 SERVICE LED flashes Is the backup battery effective switch Information on settings related turned ON to LONWORKS network has disappeared After setting the switch to effective request NI to redo the binding work 2 SERVICE LED lights up It is a failure of hardware Replace the body 3 While checking the DIII NET status the following error was indicated Error MA Duplicate DIII master Master duplication error As for the equipment with connectors for setting the It occurs when used together with centralized master the number the other centralized equipment allowed to exist on the DIII NET There are multiple units of is no more than one centralized equipment with Remove all the connectors connectors for setting centralized except for Interface for masters LONWORKS for setting the centralized masters from the centralized equipment It is necessary to reset the power supply of all the centralized equipment Note If the centralize
34. LED blinks or lights up Backup switch is not turned on Excessively high level noise has been imposed Faulty hardware AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred When service LED is blinking Backup NO switch is not turned Turn on the backup switch and on conduct the binding work by NI network integrator again Excessively high level noise has been imposed YES Conduct the binding work by NI network integrator again When service LED NO is lighting up YES Faulty hardware Replace the main unit Troubleshooting 93 Troubleshooting ED72 333 1 3 Alarm Indication Error MA MC M1 is Displayed During Checking DIII Net Condition Trouble Contents displayed Error MA Duplicate DIII master Error MC Duplicate DIII address Error M1 DIII pole error During checking DIII NET condition with test run tool Hyperterminal the following alarm indication is Supposed Causes n Duplicated master error In case of the unit used with other central control devices two or more central control devices having connector which is set as master central control device are existing DIII address is duplicated Are two or more Interface for LONWORKS installed on the DIII NET or is the Interface for BACnet Gateway not installed Erroneous DIII NET polarity judgment Tro
35. LONWORKS OK OK NG NG OK NG NG NG OK DMS504B51 Js OK OK OK OK OK OK OK OK NG Airnet 96 Appendix The airconditioning factories of Daikin Industries have received environmental management The air conditioners manufactured by Daikin Industries have received ISO 9000 series Certification for quality assurance ISO In system standard ISO 14001 certification Certificate Number V Head Office Tokyo Office ISO9001 JMI 0107 ISO9002 JQA 1452 3 Certificate Number EC0210355 JQA 0495 9 eta ga Shiga Plant MANAGEMENT Certificate Number EC99J2044 051 Sakai Plant SYSTEM Certificate Number JQA E80009 Yodogawa Plant Certificate Number EC99J2057 N quum DAIKIN INDUSTRIES LTD Head Office Umeda Center Bldg 4 12 Nakazaki Nishi 2 chome Kita ku Osaka 530 8323 Japan Tokyo Office Shinjuku Sumitomo Bldg 6 1 Nishi Shinjuku 2 chome Shinjuku ku Tokyo 163 0235 Japan http Awww daikin com global All rights reserved wa P e The specifications designs and information in this brochure are subject to change without notice ED 72 333 Printed in Japan 03 2004 K AK
36. Medium command from the R C is 3 The operation mode during Auto Mode is monitored as either cooling heating or ventilation In terms of Error Status and Error Code monitoring no message is sent reported when the malfunction error does not impede operation swing flap malfunctions etc With regard to 10 Even for A C units without R Cs this appears as if a Rejection setting has been conducted it would be meaningless and unlikely that a message prohibiting R C operation would be sent to a A C units that does not feature an R C However if the LON monitoring node were to refer to a value it would read the message as Control Rejection setting Out of the 27 items listed on the previous page 23 are individual items and 4 are items pertaining to the entire system Be sure to determine the contents and number of control items based on the selection from the 23 individual items 34 Control related Design Keypoints CBBA006 ED72 333 Outline of Functions lt Rough Estimate of Number of Groups Connected gt Control and Monitoring Items Max number of n individual groups groups connected Remarks 23 items All 13 groups One LON can monitor up to 300 items The maximum number of control and monitoring items is 23 per A C unit If the number of control and 20 items 15 groups monitoring items per A C unit is assumed as n the number of A C groups connectable would be 1
37. Mode Control Rejection Remote Temperature Setting Control Rejection System Forced OFF Setting When the following commands have been sent to the A C units through the Interface for LONWORKS at the time of power failure Forced Thermostat OFF Setting Remote ON OFF Control Rejection Remote Operation Mode Control Rejection Remote Temperature Setting Control Rejection OR when the A C units are set at the following through the Interface for LONWORKS at the time of power failure System Forced OFF Setting A In the event a centralized controller is being used in addition to the Interface for LONWORKS and the electricity continues to run through the device the A C units continue to be controlled via the following commands during the power failure and after power electricity being restored Forced Thermostat OFF Setting Remote ON OFF Control Rejection Remote Operation Mode Control Rejection Remote Temperature Setting Control Rejection Meanwhile System Forced OFF Setting is being reset B In the event a centralized controller is not being used in addition to the Interface for LONWORKS or electricity to the centralized controller is also cut all of the following commands are reset while the electrical service is down Forced Thermostat OFF Setting Remote ON OFF Control Rejection Remote Operation Mode Control Rejection Remote Temp
38. Note This is not a work to be carried out by the service department Interface for use in LONWORKS Commissioning Manual Model DMS504B51 67 Setting the Service PC ED72 333 3 Setting the Service PC 3 1 Communication Specification Communication interface RS232C Transmission speed 9600bps Synchronization system Start Stop synchronization Communication control procedure Transmission code 8 bit Non parity 1 Stop bit Connector D SUB 9 pin Female Female 3 2 RS232C Cable Connecting Diagram Use the cables shown below Service PC side LON Gateway side D SUB 9 pin female D SUB 9 pin female on O UO AR WwW M 1 2 3 4 5 6 7 8 For reference To be used for commissioning of i Touch Controller The cable RS232C is usable Example of usable communication cable Sanwa Supply Ltd Cable RS232C KRS 403XF 07K Cross cable 0 75 mm 68 Interface for use in LONWORKS Commissioning Manual Model DMS504B51 ED72 333 Setting the Service PC 3 3 Hyperterminal VT Terminal Emulation Setting 1 Select Start Program Accessory Communication Hyperterminal NM f Set Program Access and Detay 2 The following displays HyperTerminal by Hilgraeve Monroe Michigan USA Noes mn Developed tor ight 1889 Meroen inc Upgrade Info conos E Interface for use in LONWORKS Commissioning Manual Model DMS504B51 69 Setting the Service PC ED72 333 3
39. Open Network Glossary CB03A004 ED72 333 Open Network Glossary Term Explanation NI The acronym for Network Integrator In the narrow sense NI is the term used to refer to companies that have signed an NI contract with ECHELON In the broad sense NI is the generic term used to refer to companies and engineers that configure LONWORKS system networks proposed by ECHELON The work of an NI is included in that of an SI system integrator or SE system engineer in the case of computer systems In LONWORKS systems the work of an NI involves network topology and network NI companies in Obayashi Corporation Japan Takasago Thermal Engineering Co Ltd DAI DAN Co Ltd NTT DATA Corporation Hitachi Plant Engineering amp Construction Co Ltd Shimizu Corporation Yukoukeisou Co Ltd Chiyoda Keiso Co Ltd System instrumentation Co Ltd Hibiya Engineering Ltd Shinryo Corporation Mita Engineering Co Ltd Taikisha Ltd Creight Co Ltd Kyowa Exeo Corporation As of August 2001 nvi Network Variable Input nvo Network Variable Output SE System Engineer System Engineer SE is a generic term used in the computer industry to refer to engineers who install computers and communications devices for end users System engineers also generally confirm proper operation of OS operating software and AS application software after set up These capabilities are of course necessary in the case of a BAS but u
40. SNVT_count nciMaxRng These configuration properties represent output network variables and are used to set the number of messages transmitted per minute from the LON Gateway Applicable network variables are as follows nvoOnOff_nn ON OFF Status Output nvoHeatCool_nn Operation Mode Status Output nvoSetpoint_nn Temperature Setting Status Output nvoSpaceTemp_nn Room Temperature Status Output nvoFanSpeed_nn Airflow Rate Setting Status Output nvoFiltersign_nn Filter Sign Status Output nvoFailure_nn Error Status Output nvoErrStatus_nn Error Code Output nvoThermo_nn Thermostat Status Output nvoThermoOff_nn Forced Thermostat OFF Status Output nvoRejOnOff_nn Remote Control ON OFF Operation Rejection Output nvoRejSetpoint_nn Remote Control Operation Mode Setting Rejection Output nvoRejSetpoint_nn Remote Control Temperature Setting Rejection Output nvoSystemOff System Forced OFF Status Output nvoRejLC Sub Group Address Control Operation Rejection Status Output nvoHvacExist_nn A C Connection Status Output Valid Range 0 6000 messages sec No limitation in cases of 0 Default Value 0 No limit 24 Design Guide CA02A552 ED72 333 Precautions regarding XIF Files 9 Precautions regarding XIF Files 9 1 9 2 9 3 File Name DMS _1F02 XIF Limitations with Version 3 Daikin s XIF file is written in the Version 3 format and the default values for configuration properties CP are not wri
41. The frequency of writing the setting into the non volatile memory is limited and if the setting is frequently written into memory after exceeding the limit it may cause malfunction Therefore take caution so that the frequency of changing the setting of each indoor unit may not exceed 7000 times year when changing the setting of temperature ON OFF heat cool mode or air volume frequently by automatic control or the like from the central monitoring panel Control related Design Keypoints CBBA006 41 Monitoring and Control Restrictions ED72 333 42 Control related Design Keypoints CBBA006 ED72 333 Part 3 Check Sheet for Control and Monitoring Items To WOW arl Ra 44 2 Check Sheet for Control and Monitoring Items tees 45 Check Sheet for Control and Monitoring Items 43 Workflow ED72 333 1 Workflow Inquiry meetings Quote proposal Order receipt On site meetings Submission of XIF files Confirmation of the manufacturer and model of the respective central monitoring panel connection test not required In charge Sales Depts and ring Depts Confirmation of the VRV model Confirmation of control and monitoring items Disclosure of Interface for LONWORKS specifications Creation of control system diagram Confirmation of the number of A C units to be controlled per Interface for LONWORKS gt Confirmation of the number of Interface
42. What is displayed on the LON when the airflow rate The LON displays airflow rates of either High or on the Sky Air is set at Medium Low If the value on the DIII NET is 4 or less then the display is Low Anything 5 or more results in a display of High The Medium setting on the R C is equivalent to a 3 so the display on the LON would be Low 20 What is displayed on the LON when the R C is setto It displays the actual operation mode Auto Cooling Heating Fan 21 What occurs when a Remote Control Rejection On The bind would be meaningless If the LON Off Operation Operation Mode Setting Monitoring Node central monitoring panel attempts Temperature Setting message is bound to to display the status value Setting Prohibited would machines without R Cs be read 22 Does an error occur when particular functions not No an error does not occur Even if an input network supported in machines are bound to the machines variable input NV corresponding to a function not For example does an error occur when an airflow supported in an indoor unit is bound an error will not rate setting variable is bound to a machine that does occur upon binding Interface for LONWORKS NVs not support an airflow rate setting exist regardless of the type of indoor unit s connected so errors do not occur when binding 23 When an error does not occur in such cases as No an error does not occur mentioned above does some typ
43. anese version of the BACnet The international specifications must be certified however by ASRAE The IEIEJ Specifications feature functions added onto the BACnet according to demand in the Japanese market Related discussions are currently being held with ASHRAE The points of discussion are as follows 1 Measurement The data type used to calculate electric energy heat and the like This is absolutely necessary in energy management 2 Power demand The method of determining the contract demand with electric power companies differs with respect to the country Accordingly it is necessary in Japan to interpret the average electric power used over 30 minutes as the maximum electricity demand 3 Common data dissemination methods Due to the common adoption of comprehensive monitoring systems in Japan it is necessary to have a system by which large volumes of disaster related data can be efficiently transmitted This point has not been considered in the BACnet 4 Collective objects Devices that support several forms of data should be managed on a per device basis This will be proposed by the Japanese side IEIEJ 52 Open Network Glossary CB03A004 ED72 333 Open Network Glossary Term Explanation Closed Network Refers to a system configured by only one manufacturer that does not allow access by other manufacturers DIII NET is one such example Gateway Refers to a device that translates t
44. annot guarantee the startup order of processing when more than one status change are reported 40 Control related Design Keypoints CBBA006 ED72 333 Monitoring and Control Restrictions 6 3 6 4 6 5 6 6 6 7 6 8 LON Address Table Restrictions The entry numbers in the address tables used to bind the network variables are limited to a maximum of 15 This must be taken into consideration when using several parameters upon binding Suspension of Message Transmission when Receiving Set Node Mode Online The Interface for LONWORKS suspends spontaneous message transmission such as reports of the bound output network variable changes and heartbeat as well as responding to the Node Object for one minute after receiving Set Node Mode Online a management message However it responds to other network management requests such as poll and fetch This function is a mechanism to prevent time out errors because of transmission of messages spontaneously issued by the Interface for LONWORKS when it comes online due to use of an installation tool such as the LonMaker during commissioning Group Binding Restrictions Itis impossible to bind one of the LON monitoring node output network variables and more than one input network variable in the Interface for LONWORKSS For example setting one of the output networks of the monitoring node at ON cannot turn the A C units in the 10 groups under the LON monitor
45. bject le EC ead een 37 5 4 Configuration PropertieS a a e 37 6 Monitoring and Control Restrictions 39 6 1 Restrictions Regarding the System Forced OFF Function 39 6 2 Operation Mode Changeover Restrictions 40 6 3 LON Address Table Restrictions 41 6 4 Suspension of Message Transmission when Receiving Set Node Mode Online 41 6 5 Group Binding RestrictionSs 41 6 6 Prohibition Time of Commands from LON central monitoring panel when Power is Restored after Power to A C Units is Cut 41 6 7 Room Temperature Report nnn 41 6 8 Change of Settings dete ecce ai 41 Check Sheet for Control and Monitoring Items 43 T MVR OW rv iaia 44 2 Check Sheet for Control and Monitoring Items 45 Open Network Glossary BEB RBBB RRR RRR RRR RR RRR RRR RRR RRR 49 1 Open Network Glossary errare tn tr ne Ro ili 50 LON Interface for use in LONWORKS Q amp A 55 1 LON Interface for use in LONWORKS Q amp A e 56 Daikin s LON Binding Agreement 2e e 63 1 Daikin s LON Binding Agreement i 64 Interface for use in LONWORKS Commissioning Manual MODEL DMS504BB54 nnnsnnnnnnnn222 65 Wes He OMG WOE MS ite EA T AMA A E
46. carries out his work A 100 240V 4 M3 5 50 60 H rez i oF TNT Terminal block for power supply N L conect the lines with it 2007 50 60 2 De O f x S O H yt 3 M4 o 19 130 19 DI weet ae block for DII NET Earth terminal block EE Terminal block for forced off input ermina Ock for i tet with air con itionery The indoor units connected this system Wake sure to connect the earth wire are unable to be operated because they are forced off 4 5 Detailed drawing of fixi Terminal block far DNVVORKSO Network Terminal block for communication with centralized control sysyem Installation Manual DMS504B51 85 Installation Manual ED72 333 Installation Make sure to install the unit on the inside Of e inaccessible and lockable 7 or needed to use exclusive tools to open Ue electrical component box installed indoors LZ where the effect of electromagnetic wave or dust m Can be avoided Ead The minimum depth required for installation is 80mm E keep the minimum
47. cond on a 30 second interval data collection cycle Control items 600 items The number of units to be connected is determined according to the number of items that must be controlled Location Address Setting and Combined Use of Other Centralized Devices DDS D BIPS Interface for BACnet Gateway and DMSII cannot be installed used together on the same DIII NET Only one Interface for LONWORKS can be installed on a DIII line ACentralized Controller intelligent Controller ON OFF Controller and Heat Storage Controller can be installed used together The maximum number of groups that can be connected is 64 so there are restrictions on the number of centralized devices that can be connected A schedule timer cannot be installed used together The combined installation use of a Centralized Controller and intelligent Controller is recommended to allow for independent centralized control if the LONWORKS system shuts down Control related Design Keypoints CBBA006 29 System Configuration ED72 333 lt Example gt Other company s centralized monitoring device LON monitoring node Indoor units 64 groups 15 16 DIII NET address 1 00 1 14 1 15 X DDS x iPU X Interface for use in BACnet X Schedule timer Ok Centralized Controller Ok intelligent Controller 31 32 Ok ON OFF Controller Ok Heat Storage Controller ET DIII NET address 2 00 2 14 2 15 47 48 DIII NET address 3
48. cted just for making settings but nust be disconnected when finished Check no troubles exist with installation and wiring bef re turning ON the power e Turn ON the power to the indoor e Press and set the group setting i aot MOETSJE with the For details on making power OFF No Group No increases in the settings from the order of 1 00 1 01 1 15 2 00 Simplified remote Nothing is wrong with the equipment if BB is 4 15 controller refer to the displayed when power is turned ON This may 3 Set the group No when GROUP on instruction manual happen and the unit may not respond to the liquid crystal display is flashing of the unit operation but the situation should last only a moment Press the button to initiatel cor detail ti flashing of GROUP on the liquid OF detaris oh Baking Hold down Koy for 4 seconds crystal display MATA group No or more to enter the field set mode A press E to set the group No REM Mk etc refer to the instruction Press and set the mode Press 95 This will return the manual of the said unit M to DO system to the normal node 1P111315 1 Installation Manual DMS504B51 89 Installation Manual ED72 333 90 Installation Manual DMS504B51 ED72 333 Part 9 Troubleshooting Ts A POUDISS Hood aa i i 92 1 1 Alive Wink Green LED Does Not Blink Alive Wink Green LED Blinks H
49. cts 10 8 3 A C Objects AC 01 to AC_64 12 8 4 Configuration PropertieS 22 9 Precautions regarding XIF Files uites breeders rote reto es 25 9 1 File Naimg coe en ee eee eee AT 25 9 2 Limitations with Version 3 i 25 9 3 Unused Network VariableS 25 10 Notes for when Commissioning 25 10 1 Suspension of Message Transmission when Receiving Set Node Mode Online 25 11 Reference Materials Error Code Conversion Table 26 Note Echelon LON and Lonworks are trademarks of Echelon Corporation registered in the United States and other countries CA02A552 Design Guide CA02A552 Introduction ED72 333 1 Introduction This publication represents the specifications relating to the LonWorks Network functions and specifications used when Daikin s VRV or DIII NET compatible A C is hooked up to a LonWorks Network 2 System Configuration This LON Gateway can be connected hooked up to a maximum of 64 indoor units in a group LonWorks compatible had BA System LonWorks Indoor units Maximum of 64 units NZ SM gt Z D em uny DMS504B51 Lu Outdoor units VRV indoor units P 4 a MA x vA N i VRV indoor units Outdoor units NZ NZ evi 7 VRV indoor units Outdoor units Note The LON Gateway functions as the interface for a building monit
50. d equipment with a function to calculate the power rates such as iController is used together set this equipment to become the centralized master Error MC Duplicate DIII address DIII address duplication error The equipment shown left Are multiple Interface for cannot be used together LONWORKS mounted on DIII NET Confirm which equipment can Is Masterstation2 mounted on DIII be used together for NET centralization Error M1 DIII Pole Error It is an error of control PCB DIII Pole decision error Replace the body 80 Interface for use in LONWORKS Commissioning Manual Model DMS504B51 ED72 333 Others 12 Others 12 1 12 2 Backup Battery Switch for The Interface for LONWORKS Important Matters Never fail to turn on the backup battery switch after the Interface for LONWORKS is completely installed Reason After the Interface for LONWORKS is installed the NI Network Integrator will execute binding for connecting with the central monitoring panel This is a configuration operation for matching the control monitoring items between the central monitoring panel and the Interface for LONWORKS These data are saved in the Interface for LONWORKS However if the backup battery switch is OFF they will disappear If they are not saved the NI will need to execute the binding operation again which will increase the cost So be sure to turn on the backup battery switch Remarks A
51. d during normal performance but changes to orange if the power supply is lower than the rated value ALIVE WINK LED may flash red when commissioning Interface for use in LONWORKS Commissioning Manual Model DMS504B51 81 Others ED72 333 82 Interface for use in LONWORKS Commissioning Manual Model DMS504B51 ED72 333 Part 8 Installation Manual DMS504B51 T Installation Manual ii he eet ek Aaa 84 11 DMS 504 B 5 T nM ette eie De 84 Installation Manual DMS504B51 83 Installation Manual ED72 333 1 1 1 Installation Manual DMS504B51 7 Please carefully read the Safe the controller as instructed amp The precautions given herein are classified as WARN unless they are observed in installing that could resu Needless to say even Other precautions which are not identified by CAUTION could please do not fail to observe these precautions unless they are observed Therefore After completion of the installation please conduct a fault and in addition simultaneously instruct the user the Operation Manual Furthermore request the user to keep this manual toge The i nsta work mus user hi stallatio ation by be requested by the dealer self could cause electric shock ty Precautions as fol 0ws and install NG and CAUTION However particular precautions which t in death and serious injury are identified by WARNING ead to a Serious
52. e A C control network DIII NET controlled by the Interface for LONWORKS becomes System Forced OFF reset status so the operation command for the A C units may be rejected If the A C Operation command is to be sent after deactivation reset it is recommended that it be issued after confirming that the System Forced OFF has actually been deactivated reset LON communications do not and cannot guarantee the startup order of processing when more than one status change are reported Control related Design Keypoints CBBA006 39 Monitoring and Control Restrictions ED72 333 6 2 Operation Mode Changeover Restrictions When the Operation Mode Changeover command and Temperature Setting command from the LON monitoring nodes are sent at more or less the same time the latter may not be properly sent to the A C units lt Example gt 1 Changeover command from cooling to heating 2 Temperature Setting command in the heating mode Change to 20 C 3 Completion of temperature setting at 20 C in the heating mode B 1 Set temperature is changed first Change to a 20 C in the cooling mode 2 Changeover from cooling to heating 3 Completion of temperature setting at the default value initially set temperature in the heating mode It is recommended that the commands to change the set temperature be issued after confirming the Operation Mode Changeover command has actually been sent and processed LON communications do not and c
53. e control substrate is weak to static electricity when the CPU for D IT Ne do not touch the parts on the substrate communication is normal Make sure to dischange static electricity LEDI flashes f from human body before starting the work when receiving data Neuron D Static electricity can be discharged by touching by DII Net communicatio J the sheet metal of the control panel which is earthed 88 Installation Manual DMS504B51 ED72 333 Installation Manual whl DI NET master setting Make sure to connect the unit with DIL NET master J ERRORI yo switch em When shipped out of the factory the backup battery switch is turned off the battery is ineffective Turn ON the switch for backup of set data such as the information regarding the network variables at power failure Guaranteed hours of power failure One month 31days The lithium battery is used and is rechargeable After the power is restored it is necessary to continuously electrify the battery for approximately one day until the it is completely charged The battery is completely charged when shipped out from the factory IE Setting group No for centralized control Turn ON the power to the Interface for LONMORKS Following the below procedure set the group numbers for the indoor units connected to the DIII NET This group number is set for each indoor unit system When not using the remote control ler the remote controller is to be conne
54. e for use in LONWORKS Q amp A ED72 333 34 A malfunction was intentionally created during the There are error codes that are not immediately test run in order to check the working order of Error reported to the LON mask codes From U3 to U9 Status Report However the report was not and UJ communications errors allow the system to transmitted Does this indigate a problem with the automatically restore itself to proper working order Interface for LONWORKS and hence do not transmit any messages of the like It is reported however if the abnormality continues for 5 minutes The abnormality is displayed on the DIII NET which includes the R C and centralized devices but the report to the LON is delayed for 5 minutes 35 What happens when the receipt of the NVs of the Central monitoring panel shutdowns do not affect Interface for LONWORKS are cut off because the the Interface for LONWORKS Such a shutdown central monitoring panel has shut down would only make operation from a central monitoring panel impossible 36 What happens if electricity is running to the Interface This would result in an A C communications error for LONWORKS but the indoor units are not receiving power 37 What happens if electricity is running to the Interface This would result in an indoor outdoor unit for LONWORKS but the outdoor units are not transmission error receiving power 38 How long does the backu
55. e heat exchanger and the sensor may happen to detect the temperature different from that of the indoor and transmit the signal Due to the above mentioned reason consider the temperature as a rule of thumb If the system control is to be based on this temperature such as changeover of operation mode and changing the set temperature the manufacturer of the building management system is kindly requested to carry out on its own responsibility 17 The system is designed to keep the memory of the set conditions even when the air conditioner stops due to a power failure Each time when the setting of temperature ON OFF heat cool mode or air volume is changed it is written into the non volatile memory The frequency of writing the setting into the non volatile memory is limited and if the setting is frequently written into memory after exceeding the limit it may cause malfunction Therefore take caution so that the frequency of changing the setting of each indoor unit may not exceed 7000 times year when changing the setting of temperature ON OFF heat cool mode or air volume frequently by automatic control or the like from the central monitoring panel Control related Design Keypoints CBBA006 33 Outline of Functions ED72 333 lt Additional Explanation gt When the airflow rate for the Sky Air is changed to Medium with Airflow Rate Setting Report it is monitored as Low anything below 4 because the
56. e of error occur when actual instructions are issued 24 What about commands concerning functions not Input output NVs corresponding to functions that are supported by indoor units not supported by indoor units are not bound Values assigned to input output NVs corresponding to functions that are not supported by indoor units are ignored Values of output NVs corresponding to functions that are not supported by indoor units are not guaranteed 58 LON Interface for use in LONWORKS Q amp A ED72 333 LON Interface for use in LONWORKS Q amp A 25 What is Error Status Report When an indoor unit malfunctions it is merely reported as an error 26 What is Error Code Report When an indoor unit malfunctions the respective Error Code is reported 27 Do both Error Status Report and Error Code Not necessarily Only Error Status Report or only Report have to be bound Error Code Report can be bound 28 Are Filter Sign and A C Communications Status A C Communications Status is The error code is included in the Error Status Report UE Filter Sign is not included 29 Why is A C Communications Status bound Based on abnormalities in the A C Communications Status a breakdown in communications between the A C units and the LON due to a power failure can be immediately detected 30 Are there any error codes that are not included in the An err
57. edged Design Guide CA02A552 21 Details of Network Variables ED72 333 8 4 Configuration Properties 1 Transmission Interval Setting Send Heartbeat network input config SNVT_time_sec nciSndHrtBt These configuration properties are used to set the transmission interval between two consecutive output network variables This interval is regulated by the value for the transmission limit nciMaxRng Applicable network variables are as follows nvoOnOff_nn ON OFF Status Output nvoSpaceTemp_nn Room Temperature Status Output nvoFiltersign_nn Filter Sign Status Output nvoFailure_nn Error Status Output nvoErrStatus_nn Error Code Output nvoHvacExist_nn A C Connection Status Output Valid Range 0 0 1200 0 seconds There is no regular transmission function if the value is 0 0 sec However communications with A C units are conducted every 12 seconds so even if transmission interval is set at less than 12 seconds the value does not change Default Value 0 0 seconds No regular transmission function 2 Minimum Transmission Interval Setting Minimum Send Time network input config SNVT_time_sec nciMinOutTm These configuration properties are used to set the minimum transmission interval between two consecutive output network variables Applicable network variables are as follows nvoOnOff_nn ON OFF Status Output nvoHeatCool_nn Operation Mode Status Output nvoSetpoint_nn Temperature Setting Status Output n
58. erature Setting Control Rejection System Forced OFF Setting After the electrical service has been restored only the following commands are set Remote ON OFF Control Rejection Remote Operation Mode Control Rejection Remote Temperature Setting Control Rejection LON Interface for use in LONWORKS Q amp A 61 LON Interface for use in LONWORKS Q amp A ED72 333 62 LON Interface for use in LONWORKS Q amp A ED72 333 Part 6 Daikin s LON Binding Agreement 1 Daikin s LON Binding Agreement 64 Daikin s LON Binding Agreement 63 Daikin s LON Binding Agreement ED72 333 1 Daikin s LON Binding Agreement 1 JMT Joint Matching Test This is necessary for every independent BMS maker In the case that the BMS has updated their system by either software or hardware changes after a JMT has been carried out a following JMT will be required 2 Binding BMS maker to carry out binding This is NOT to be done by Daikin since it is directly related to the BMS side All LON royalties need to be paid to Echelon by BMS maker for each LON engineered Binding is the virtual engineering between the BMS and the BMS LON interface 3 Interface for LONWORKS D BACS setup tool Use of Daikin s Interface for LONWORKS D BACS setup tool for confirming the operation state of connected A C units prior to connection with the BMS system 4 Commission First step onl
59. ey are Forced OFF Use no voltage contact Use contact which can guarantee minimum application load DCI6V and 10mA is 2 3 D0 not use multicore cables with three or more cores 4 5 Wirings must be isolated from the power lines erminal contact size M3 5 Q Names and functions of P C B ASSY 1 How to open the cover sangue the SCR eer SR e Slide the cover upward Lift the cover to the front as shown in the drawing below in the drawing t A CAUTION FIRES m R A a p 2 Names and functions of P C B ASSY Backup battery switch Connector for service PC Turn ON the switch to bring This connector is to be connected to the PC the backup battery effective EC when commissioning is carried out This mark Blshows the swtich CN7 by a service person E position when Interface for LONWOAKS N is Shipped out of the factory d Swi Connector for setting the master LED3 A 4o LAE cil a permanetly connected baits ie corona i after Tenera ao The i E when shipped i E out 0 e factory E 1a n ii lena Do not pull out the connector LED flashes i f at 0 4sec frequency o BREE Bee o Since th
60. female 9pin female PC VT terminal emulation software is necessary o avoid electric shock give caution to high voltage side 4 2 Starting Hyperterminal 1 Select Start Program Accessory Communication Hyperterminal 1 Double click the icon Interface for LONWORKS it ated Lew ILI Interface for use in LONWORKS Commissioning Manual Model DMS504B51 71 Operation Check ED72 333 5 Operation Check Carry out ON OFF operation of each connected indoor unit and check if each indoor unit operates or stops as instructed If it does the unit is normal Service PC Check point 1 Check if ON OFF of all the connected indoor units can be operated from Interface for LONWORKS or not By carrying out this check it is possible to check if the centralized addresses of the indoor units are correctly set or not Outdoor unit Interface for use in LONWORKS Indoor unit Caution Ifthe ON OFF operation of the air condtioner is carried out by the service PC and if this air conditioner is to be monitored by the service PC the monitoring must be initiated one minute or more after the ON OFF operation It is because the Interface for LONWORKS retains the instructed value for one minute after the ON OFF operation and then responds After one minute elapses it responds to the actual operating conditions collected through the DIII network 72 Interface for use
61. g collected for 60 seconds translates into a total of 600 control items T 10x60 600 items Number of control items per group Assuming the number of items per group is 23 the number of groups connectable is 26 n T No of control items per group 600 23 26 groups Interface for LONWORKS performance Acknowledged Service 10 items second fixed value Central Monitoring Panel performance 120 second data collection cycle 10 items per second being collected for 120 seconds translates into a total of 1 200 control items T 10x120 1 200 items Number of control items per group Assuming the number of items per group is 23 the number of groups connectable is 52 n T No of control items per group 1 200 23 52 groups Control related Design Keypoints CBBA006 35 Outline of Functions ED72 333 4 4 Setting Monitoring Restrictions from LON according to A C Unit Model Installation Method Operation mode changeover commands directed to A C units without a cooling heating option are ignored If the same command is sent to A C units with the option the operation mode of subordinate A C units without the option may be changed over even if there is no direct instruction When A C units without Auto Mode are set on Auto the Auto Mode message is ignored and the temperature control mode at that moment is maintained BS units are not handled in any special manner When sub A C unit within a remote cont
62. g node on the LON is maintained when the Interface for LONWORKS is in normal operation However once power is cut the default value is used until the next command value is transmitted after power is restored If the command value that was issued immediately prior to the power failure has already been transmitted to the A C units before the electricity was cut then the value is collected from the A C units after power is restored and reflected in the output NV not the input NV Therefore the R C display and the input NV value will not correspond immediately after power is restored This not only occurs after restoration of electrical service but also when the R C is used The output NV data is collected from the A C units after restoration of electrical service and the status value is displayed in the output NV Bound output NV data is notified as a status change With regard to a System Forced OFF command the normal status is returned after restoration of electrical service even if a System Forced OFF status exists before the power failure the status prior to the power failure is not maintained 60 LON Interface for use in LONWORKS Q amp A ED72 333 LON Interface for use in LONWORKS Q amp A 40 3 Items of note Attention should be heeded towards the following control commands Forced Thermostat OFF Setting Remote ON OFF Control Rejection Remote Operation
63. h gt SNVT_switch nvoRejSetpoint_nn SNVT_switch nvoHvacExist_nn SNVT_switch nvoThermoOff_nn SNVT_switch 8 Design Guide CA02A552 ED72 333 Details of Network Variables 8 Details of Network Variables 8 1 Node Objects 1 Object Request Input Node Request network input SNVT_obj_request nviRequest Valid Range object_id 0 65 Other than above object request RQ NOEMAL RQ UPDATE STATUS RQ REPORT MASK Other than above Default Value 0 Node object 1 64 AC 01 AC 64 65 GENERAL Invalid Returns the object to the normal condition Request for information regarding the object status Request for a report status bit mask Invalid object id 0 object request RQ NORMAL Object Status Output Object Status network output SNVT obj status nvoStatus Valid Range object id 0 65 Other than above invalid id 0 1 invalid request 0 1 report mask 0 Transmission Timing It is output when an Object Request is input Default Service Type Acknowledged Returns Object IDs requested Invalid Represents that it is a valid ID Represents that it is an invalid ID Request for an object that is supported Request for an object that is not supported It is not an RQ REPORT MASK request Replies Support Bits in response to an RQ REPORT MASK request Design Guide CA02A552 Details of Network Variables ED72 333 8 2 DIII N
64. h Version 3 25 9 3 Unused Network VariableS 25 10 Notes for when Commissioning i 25 10 1 Suspension of Message Transmission when Receiving Set Node Mode Online 25 11 Reference Materials Error Code Conversion Table 26 Part 2 Control related Design Keypoints 27 T IRUOGUCHOFN a testa tarkrien eterno crate ve prr ex did t eta SQ TE 28 2 System Configuration PL E 29 2 1 A C Units to be Monitored and Controlled 29 2 2 Number of A C Units to be Monitored and Controlled 29 2 3 Location Address Setting and Combined Use of Other Centralized Devices 29 Sic HardWare ale iau 31 3 1 Schematic Diagram of the Hardware 31 4 Outline of Functions esses nnne 32 4 1 Outline of Function Via LON ener 32 4 2 Function of Contact Input 32 4 3 Control and Monitoring Items 33 4 4 Setting Monitoring Restrictions from LON according to AIC Unit Model Installation Method 36 5 LON Communication SpecificationSs reenen nrnna renner eeen 37 5 1 LonMark Template Profiles 37 5 2 LonMark Certification nn 37 Table of Contents ED72 333 Part 3 Part 4 Part 5 Part 6 Part 7 5 3 O
65. h a place could cause trouble of the control line and failure o Where leak of are handled Should suc formal air conditioning operation combustible gas is forecas gas leak and accumulate arou and place where volatile ignitable gases such as thinner d the devices gasoline etc could cause igniting CH 84 Installation Manual DMS504B51 ED72 333 Installation Manual Q components The following parts are attached to this unit Make sure to check them before Interface for LONVORKS INSTALLATION installation DMS504B51 MANUAL Names and functions of each part 16841 19 6 T T m d ALIVE GREEN WINK RED es gi GREEN It flashes when the unit is I normal operation D at 0 4sec frequency RED Receive the WINK command O g Wow at 0 4sec frequency for 10sec ALIVE WINK SERVICE SERVICE SWITCH SERV ICE YELLOW The lamp turns on when the Service Switch is pushed The lamp turns off under the normal state except When the service switch is pushed Z s ACAUTION lt S Su Make sure the power supply is off SERVICE SWITCH MANUFAC TUNE 5 n when carrying out the following wort A f edi tie Cic i PR The NI Metworking Integrator pushes the switch when he
66. hand held controller System Forced OFF Setting Report Monitors the status of the forced OFF setting of the air conditioner connected to the DIII NET Sub Group Address Control Operation Rejection Setting Report Monitors the status if the air conditioner is permitting prohibiting control of a centralized device connected to the DIII NET A C Communication Status Report Monitors the communication status No Occupancy Communication normal Communication error of the air conditioner Design Guide CA02A552 Applicable Models ED72 333 4 Applicable Models Outdoor Ai m a Function Names VR MSG SY HRW Processing Unt ent Cono recog sams ON OFF Command o o o o o o o o o Operation Mode Setting olojo x o x o o x i x Not settable b Temperature Setting o o o x E cartels o o x Airflow Rate Setting ololo N i A Only aot 5 g Filter Sign Reset o o o o o x x o x o Forced Thermostat OFF Setting o o o x o x x x x c 5 Remote ON OFF Control Rejection o o o o o x o o o 8 Remote Operation Mode Control 6 a 5 A 7 i Rejection Remote Temperature Setting Control o i d o S x Rejection System Forced OFF Setting o o o o o o o o o Sung P Address Control Rejection This is a controlling item for subsidiary central operation equipment ON OFF Status Report o o o o o o o
67. he different communication codes sent between central monitoring panels and A C units to enable mutual communication It is used when more than one network is connected Interface for LONWORKS and the Master Station are two such examples Commission The work conducted when the central monitoring panel is connected to a gateway Specifically the data within the gateway is sent to the central monitoring panel for data confirmation Refers to installation of settings in the node after the communication content is set via binding Configuration Refers to parameters related to the behavior of the LON nodes Configuration properties are Property set for the respective nodes by an NI when the network is being installed They are assigned to the nodes nonvolatile memory Unlike network variables configuration properties represent semi fixed variable values General Refers to the term general used when conducting general or batch control When controlling an entire system control is not conducted on each particular A C unit but on a generalized basis all of the A C units together Single Vendor Refers to a situation involving only one vendor or manufacturer Selecting When a control station central monitoring panel sends data to a tributary station DMS II or Interface for LONWORKS a message is first sent to the latter to check if the data can be received The data is then sent upon receipt of an affirmative respon
68. i Ebz2 586 D DAIKIN DESIGN GUIDE D BACS Interface for use in LON WORKS t b P ing the he N LonWorks LON and LonTalk are registered trademarks of Echelon corporation LoNMAKER is a trademark of Echelon corporation DAIKIN Building Air conditioning control system DAIKIN INDUSTRIES LTD ED72 333 Part 1 Product Specifications cree eee oen enun nanus T Introd ctioN E es 2 2 System Configuration coaster reete eot eene but Doe dtum eode Sos 2 3 Overview of FUhCOHOFrS ecc eterna 3 4 Applicable Mod ls o rin ben rr enn i 4 5 Specifications of Devices iin acetate itd e in en Foe or adita Po e cenae oda 5 Oe HardWaleU o c seals Do usen stude Matt a tee E 6 6 1 Physical Appearance and Branch Connection 6 6 2 Definition of LED and Switch 6 Ts ODIECE Details M 7 7 1 Node Objects ene lalla in Moen 7 7 2 DIII NET Common Objects 7 7 3 Air Conditioner Objects ii 8 8 Details of Network Variables sss 9 9 1 Node Objects diio feet ege edat ka bee ge ege Er Ye ot bt 9 8 2 DIII NET Common Objects 10 8 3 A C Objects AC 01 to AC_64 12 8 4 Configuration PropertieS 22 9 Precautions regarding XIF FileS ii 25 9 1 File Name oie nen ettet ep EE 25 9 2 Limitations wit
69. in LONWORKS Commissioning Manual Model DMS504B51 ED72 333 Operation Check 5 1 Check the Status of Dill Network After the hyperterminal rises press any key If the key is pressed prompt LONGW appears If the key H is pressed it indicates command help LONGW gt R ress c DIILNET crea 1 Enter C LONGW gt C heck D3 NET Interface 2 Confirm that the results are all OK OK D3 Master Slave setting OK D3 Address setting OK D3 Pole detection photo coupler Indication when master duplication error occurs Error MA Duplicate D3 master Correct the Master Slave connector and Restart LON Gateway Note In case of NG see the left Indication when D3 address duplication occurs Error MC Duplicate D3 address Correct the address and Restart LON Gateway Indication when D3 polar decision error occurs photo coupler error Error M1 D3 Pole Error Check the photo coupler LONGW gt 5 2 Indoor Unit Operation 1 Enter S LONGW gt Ese SAC ONOFF commana 2 Enter the indoor unit No you wish to LONGW gt S et AC ON or OFF ON OFF Which AC do you wish to set 1 64 3 Enter 1 for ON Enter 1 ON or 0 OFF for AC13 Ente 1 Enter gt Enter 0 for OFF f 4 Confirm that the designated unit Set 1 AC13 ON Complete NoJ unit operation command operates ON and OFF as indicated 5 Carry out the above work to all the connected units Caution The relation between the indoor unit N
70. ing Delay Start up Time network input config SNVT time sec nciStartUpDly These configuration properties are used to set the time lag between turning on the LON Gateway and starting the LON communications This setting is useful for avoiding communication congestion when LON nodes on the network simultaneously start up Applicable network variables are as follows nvoOnOff nn ON OFF Status Output nvoHeatCool nn Operation Mode Status Output nvoSetpoint nn Temperature Setting Status Output nvoSpaceTemp nn Room Temperature Status Output nvoFanSpeed nn Airflow Rate Setting Status Output nvoFiltersign nn Filter Sign Status Output nvoFailure nn Error Status Output nvoErrStatus nn Error Code Output nvoThermo nn Thermostat Status Output nvoThermoOff nn Forced Thermostat OFF Status Output nvoRejOnOff nn Remote Control ON OFF Operation Rejection Output nvoRejSetpoint nn Remote Control Operation Mode Setting Rejection Output nvoRejSetpoint nn Remote Control Temperature Setting Rejection Output nvoSystemOff System Forced OFF Status Output nvoRejLC Sub Group Address Control Operation Rejection Status Output nvoHvacExist nn A C Connection Status Output Valid Range 60 0 1200 0 seconds Default Value 60 0 seconds No minimum transmission interval control Design Guide CA02A552 23 Details of Network Variables ED72 333 5 Maximum Transmission Limit Setting Range Maximum network input config
71. ing node ON This restriction is based on the LON regulations Prohibition Time of Commands from LON central monitoring panel when Power is Restored after Power to A C Units is Cut After restoration of electrical power that was cut to A C units commands must be sent from the LON central monitoring panel at least 5 or so minutes after the restoration A C communications are initialized for approximately 5 minutes upon power restoration and thus the A C units will not receive any commands from the LON during this time period Room Temperature Report As the indoor fan stops when the operation is in special operation mode such as thermostat off at rest or defrosting the Room Temperature Report is affected by the heat exchanger and the sensor may happen to detect the temperature different from that of the indoor and transmit the signal Due to the above mentioned reason consider the temperature as a rule of thumb If the system control is to be based on this temperature such as changeover of operation mode and changing the set temperature the manufacturer of the building management system is kindly requested to carry out on its own responsibility Change of Settings The system is designed to keep the memory of the set conditions even when the air conditioner stops due to a power failure Each time when the setting of temperature ON OFF heat cool mode or air volume is changed it is written into the non volatile memory
72. is connected to another variable of the central monitoring panel called the air conditioner operating information monitoring With this connection the operational status of the air conditioner can be monitored at the central monitoring panel Configures a table to transfer logical addresses to the physical addresses of the MIP Setting the above information with commission tools such as LonMaker is called commission The configured data is saved in the Interface for LONWORKS If you don t execute battery backup the data will be lost when the power is turned off and you will not be able to communicate after that In this case you need to commission the device setting again Central Unified ON Schedule Parallel i Touch intelligent Interface for Interface for _ LC 6 controller OFF Timer Interface Controller Manager BACnet LONWORKS Airnet DCS302A51 DCS301A51 DST301A51 DPF201A51 DCS601A DMS602A51 Gateway DMS504B51 B51 61 B51 61 B51 61 B51 52 53 DMS502A51 Central controller OK OK OK OK OK 1 OK OK OK OK Unified ON OFF OK OK OK OK OK OK OK OK OK Schedule Timer OK OK NG NG NG NG NG NG OK Parallel Interface OK OK NG NG OK NG NG NG OK i Touch Controller DCS601A OK OK NG OK OK OK OK OK OK B51 intelligent Manager OK OK NG NG OK NG NG NG OK Interface for BACnet OK OK NG NG OK NG NG NG OK Gateway Interface for
73. is 23 per A C unit If the number of control and monitoring items per A C unit is assumed as 48 items 33 groups n the number of A C groups connectable would be 16 items 37 groups No of A C groups x 300 n Note The maximum No of A C groups is 64 15 items 40 groups 12 items 50 groups 10 items 60 groups 9 items 64 groups Assuming that acknowledged service is 20 items per second on a 30 second interval data collection cycle Acknowledged Service possible communication volume 20 items second This is one of the performance features of a Interface for LONWORKS It can process 20 items per second 30 second interval data collection cycle This is the time interval whereby device data status is collected from the central monitoring panel In this case the data regarding the connected A C units is collected in 30 seconds This figure differs with respect to the specifications of the central monitoring panel Interface for LONWORKS performance Acknowledged service 20 items per second fixed value Central Monitoring Panel performance Data collection cycle interval seconds 30 seconds when not specified Data is collected 20 items per second for seconds Therefore the total number of control items is calculated in a following manner T 20x items If the number of control items per group is the number of groups connectable is n T No of control items per group
74. is used to set whether to permit prohibit the ON OFF operation of the indoor unit s from a remote controller Valid Range Value State Indoor unit operation Any 0 255 0 Permitted 0 1 Permitted 1 255 1 Prohibited Default Value After turning the LON adapter ON the value remains at 0 until the communication with air conditioners is established 8 Remote Control Operation Mode Setting Rejection Input Reject RM Mode network input SNVT switch nviRejMode nn This input network variable is used to permit prohibit the setting of an indoor unit s operation mode from a remote controller Valid Range Value State Indoor unit operation Any 0 255 0 Permitted 0 1 Permitted 1 255 1 Prohibited Default Value After turning the LON adapter ON the value remains at 0 until updated 9 Remote Control Temperature Setting Operation Rejection Input Reject RM Setpoint network input SNVT switch nviRejSetpoint nn This input network variable is used to permit prohibit the setting of an indoor unit s temperature value from a remote controller Valid Range Value State Indoor unit operation Any 0 255 0 Permitted 0 1 Permitted 1 255 1 Prohibited Default Value After turning the LON adapter ON the value remains at 0 until updated 14 Design Guide CA02A552 ED72 333 Details of Network Variables 10 ON OFF Status Output OnOff State
75. jects Subtracting the Node and General objects leaves us with the 64 objects as represented by the 64 groups 14 How does a System Forced Off work Either the LON monitoring node central monitoring panel issues an nviSystemoff message to the General Node or the Interface for LONWORKS s T1 T2 is manually input Either option may be chosen LON Interface for use in LONWORKS Q amp A 57 LON Interface for use in LONWORKS Q amp A ED72 333 15 Can heat storage operation be controlled by the No it cannot The LON is bound to the indoor unit LON groups Heat storage is a command sent to outdoor units so this is not possible with the LON 16 When a centralized controller is used along with the When a Interface for LONWORKS is being used LON can the Operation code of the centralized the Operation code of a centralized controller controller be used cannot be used 17 What is the relationship between the DIII NET If a location address setting is lacking it is also addresses and the LON A C numbers necessary to leave the LON A C number out DIII NET LON 1 00 1 1 01 2 1 02 3 1 03 4 1 04 5 1 05 6 2 00 17 lt 2 01 18 2 02 19 2 02 20 18 If the Auto command is transmitted to an A C unit The indoor unit ignores the command It maintains that has no Auto mode what mode does the indoor the actual temperature control mode unit actually go into 19
76. led by the Interface for LONWORKS stop operating A C units cannot be operated from the hand held remote controller A C units cannot be operated from the centralized devices The LON monitoring nodes send a message to deactivate the System Forced OFF command to the Interface for LONWORKS Il The system still cannot be operated All of the A C units on the DIII NET controlled by the Interface for LONWORKS can be operated allow use of a remote controller A C units can be operated from the hand held remote controller status is not restored A C units can be operated from the centralized devices status is not restored When the System Forced OFF command is issued the hand held remote controller for the A C units becomes Inoperable status However the output message of Remote ON OFF Operation Rejection Report is not sent to the LON monitoring nodes The System Forced OFF status is output as a System Forced OFF Setting Report There is one System Forced OFF contact point per A C control network DIII NET line Input in the Interface for LONWORKS is conducted either contact input or via the LON Moreover the centralized device for the System Forced OFF input point is set as the DIII main A C unit When the System Forced OFF Reset command and A C Operation command from the LON monitoring nodes are sent at more or less the same time the latter may not be properly sent to the A C units The entir
77. ler the operation mode becomes ventilation 36 Control related Design Keypoints CBBA006 ED72 333 LON Communication Specifications 5 LON Communication Specifications 5 1 5 2 5 3 5 4 LonMark Template Profiles There are no LonMark Template Profiles created by the LonMark Association for the VRV Therefore original specifications for the VRV have been created without using the LonMark Template Profiles These original specifications conform to standard network variable types established by the JRAIA LonMark Certification The network variable types are original so are not LonMark certified Object There are 66 objects Node Object General and A C 01 A C 64 The network variables regarding the Node Object Lon monitoring node General All A C units in the DIII system A C 01 A C 64 Each of the A C units in the DIII system are all provided around the Interface for LONWORKS NODE Object Other company s centralized monitoring device LON monitoring node Interface for LONWORKS General LI 1 01 AC_02 LJ 1 00 AC_01 1 02 AC_03 5 LI 2 00 2 01 AC_17 AC_18 2 02 AC_19 AC_01 AC_64 Configuration Properties 1 Minimum Send Time Minimum Transmission Interval The bound output network variables will not be sent until the minimum transmission interval has passed even if there is a change in status value When status is monitored data
78. lthough this operation turning on the backup battery switch is specified as necessary in the installation manual it must be emphasizes since several customers did not execute it which led to serious problems Power Supply Voltage of The Interface for LONWORKS Important Matter If the operation fails trial operation of the Interface for LONWORKS is not available etc confirm the power supply voltage first Reason Even if the power supply voltage for the Interface for LONWORKS is lower than the rated value the LED on the panel ALIVE WINK may flash Therefore when the operation is not normal air conditioner cannot start or stop during trial operation etc measure the power supply voltage to confirm that it is within the rated value ALIVEMINK SERVICE O SERVICE SWITCH O O LED3 CHARGE 9 LED2 H8 ALIVE O LED1 D3 RCV PCB Board Remarks Rated power supply voltage AC 100 V 240 V 10 1596 The LED will display the status as shown below if the power supply voltage exceeds the rated value Power Supply LED on panel LED on PCB Board inside of panel ALIVE WINk H8 ALIVE 0 lt Power Supply 10V Off Off 10 lt Power Supply x 30V Flash orange Off 30 lt Power Supply lt 85V Flash orange Flash Notice When the power supply is lower than the rated value it does not function normally even though the LED flashes ALIVE WINK LED is yellow or re
79. nlike the so called computer systems the SE must also determine necessary specifications in order for vendors to manufacture systems that can effectively realize functions and achieve desired performance levels detailed on the provided drawings In addition appropriate instruction to and or coordination between related parties such as departments that design and create hardware and software according to the pertinent process as well as the promotion of smooth system configurations are also responsibilities of the SE Sl System Integrator System Integrator SI is a generic term used in the computer industry to refer not only to the work of selecting hardware and software suited to configured computer systems setting up networks and altering software to accompany the systems to be installed but also to the companies engineers who perform the work BASs including building management systems represent a type of computer system so the responsibilities of an SI are the same In addition the responsibilities of the SI also include a thorough understanding of functions and features of the targeted electric equipment A C system and the like coordination between hardware software and network designs provided by a multiple number of vendors and smooth configuring of systems to meet the objectives within a predetermined cost in cooperation with design supervisors and BA orderers SNVT Standard Network Variable Types Refers to the variables used
80. nsmission Timing It is output when there is a change in the Remote Control Operation Mode Setting Rejection status Update Interval There is no function to regularly transmit the output variable Default Service Type Acknowledged 20 Design Guide CA02A552 ED72 333 Details of Network Variables 22 Remote Control Temperature Setting Operation Rejection Output Reject RM Setpoint State network output SNVT_switch nvoRejSetpoint_nn This output network variable indicates whether the temperature setting operation for the indoor unit from a remote controller is permitted or prohibited Valid Range Value State Indoor unit operation 0 0 Permitted 200 1 Prohibited Transmission Timing It is output when there is a change in the Remote Control Temperature Setting Operation Rejection status Update Interval There is no function to regularly transmit the output variable Default Service Type Acknowledged 23 A C Connection Status Output Communication State network output SNVT_switch nvoHvacExist_nn This output network variable indicates whether the connection status of the A C unit s Valid Range Value State Indoor unit operation 0 1 No connection 1 1 Normal connection 2 1 Communication error Transmission Timing It is output when there is a change in the A C Connection status Update Interval The value set at nciSndHrtBt takes effect Default Service Type Acknowl
81. o to be entered and the centralized address is as follows Centralized Centralized Indoor unit No Indoor unit No ai 100 O la ee PI ie E oem pesi SS Interface for use in LONWORKS Commissioning Manual Model DMS504B51 73 Binding Work ED72 333 6 Binding Work This work is to be carried out by NI and not by the service department Outline The binding work is a work to set what kind of equipment is connected to LONWORKS network 74 Interface for use in LONWORKS Commissioning Manual Model DMS504B51 ED72 333 LED Indication 7 LED Indication 7 DAIKIN ALIVEMINK SERVICE 2 SERVICE SWITCH N CAUTION Make sure the power supply is off When carrying out the following work 1 When taking off the Front Cover 2 When operating the Connectors Swicthes on PCB LZEOWERA 50 60Hz to G N t m ALIVEAWINK LED MICROCOMPUTER NORMAL LED When in normal operation it flashes in 0 4 sec cycles SERVICE LED LED Details OFF During normal operation Flashes The bind data set by NI has disappeared due to some reason Note NI needs to redo the bind work OFF While the service switch is being pushed it flashes if let go LED turns OFF Even if the switch is not being pushed if LED turns ON the body is malfunctioning Note Replace the body When NI carries out the binding work this switch must be pushed Interface for use in LONWORKS Commissioning Man
82. o o Operation Mode Status Report o o o x o x o o x Temperature Setting Report o o o x x x o o x Room Temperature Report Only o o o O Temperature at x o thermostat for x the blow off outlet sucking into body Airflow Rate Setting Report o o o x x First speed fixed x x A e o Filter Sign Report o o o o o x x o x Error Status Report o o o o o lo o o x Error Code Report o ol o o fo x o o o g Thermostat Status Report o o o x lo x x x x S 7 E eines Thermostat OFF Setting Status 6 5 5 A 5 3 2 Besso ON OFF Operation Rejection a o i o x o o o Remote Control Operation Mode Setting B g o n 5 o A Rejection Report Remote Control Temperature Setting A Operation Rejection Report 2 e g 9 x 9 Q System Forced OFF Setting Report o o o o o o o o o Ea Sel ROO Operation This is a sub group address controlled central operation equipment A C Communication Status Report o o o o o o o o o 1 Engineered amp Industrial Systems Div prohibits a connection between the fan unit and Ve up controllers and other central operation equipment 2 For A parts consult with Engineered amp Industrial Systems Div Design Guide CA02A552 ED72 333 Specifications of Devices 5 Specifications of Devices Item Specifications Model DMS504B51 Dimensions 168 W x 260 H x 50 D mm Weight 1 5 kg Power source Single phase AC100 240V 50 60Hz Power consumption Max 5W Operable temperature 10 to
83. o the items displayed at that moment filter or element The Auto Mode status cannot be monitored Dry operation is reported as cooling The OR status value for the filter sign and element sign An error is reported to the LON only when at or above abnormal levels The error code is an ASCII 2 character and in an alarm form Warning message is not reported Even for a c units without R Cs this appears as if a Rejection setting has been conducted The control commands sent to sub units sub units connected through a remote control group are ignored In cases of units that are not equipped with a temperature sensor the room temperature is reported as either 0 C or INVALID 0x7fff The value may differ from the actual room temperature depending on the location of the sensor Communications errors are reported with novHvacExist nn nvoErStatus nn or nvoFailure nn Messages starting with nvo and ending with nn maintain the latest value When an error occurs the A C unit stays in operation status until the OFF command is sent from the R C or main central monitoring panel U3 to U9 and UJ communication error messages are not sent within the first 5 minutes As the indoor fan stops when the operation is in special operation mode such as thermostat off at rest or defrosting the Room Temperature Report is affected by the heat exchanger and the sensor may happen to detect the temperature different from that of the indoor and transmit the signal
84. open network Ethernet Refers to the name of and standard pertaining to a LAN product developed by Xerox Jointly developed by Xerox DEC and Intel in 1980 Ethernet is the LAN used within BASs Interoperability Refers to the coordinated interlinking between related devices An example of this is the control of lighting A C TV and the like with one R C If each of the respective companies involved uses a different protocol then they have to disclose their protocols and carry out discussions on several occasions to coordinate efforts which leads to an increase in costs However an open network essentially obviates such a situation and allows machines manufactured by different companies to operate together without any problems For example if A company s sensor breaks down then it is possible to buy and install a product manufactured by B company that will readily operate interconnectivity Different devices are thus able to communicate and link up with each other Open Network Refers to a network in which machines with different specifications are able to communicate with each other Object Monitoring items and data Refers to something that regulates the operation of the object to be controlled The equivalent of a LON s SNVT or BACnet s object IEIEJ Institute of Electrical Installation Engineers of Japan IEIEJ Specifications Refers to the specifications established by the institute that determines them for the Jap
85. or code for the Alarm level is not reported to Error Status Report or Error Code Report the central monitoring panel Example A7 Vane motor error Swing flap has ceased to function properly yet this does not adversely affect cooling operation 31 What is the display on the LON when a malfunction The LON displays either Operation or Error occurs 32 The latest command setting issued by either the central monitoring panel or R C that takes priority include 1 On Off Command 2 Operation Mode Setting 3 Temperature Setting and 4 Airflow Rate Setting However when the NVI cycle transmission including the above items is conducted from the central monitoring panel the following problem Yes it could occur so we advise you not to conduct could occur Have countermeasures been taken cycle transmission with regard to NVIs Example After the temperature has been set at 26 C with the central monitoring panel it is changed to 24 C with the R C When the cycle transmission from the central monitoring panel is subsequently conducted at 26 C the subsequent setting of 26 C takes precedence This effectively invalidates any R C operation 33 What procedure should be taken to conduct atest Conduct a test run of the local system DIII NET run beforehand Use a PC to conduct a LON test run turning the system On and Off from the PC LON Interface for use in LONWORKS Q amp A 59 LON Interfac
86. orced OFF Function 39 6 2 Operation Mode Changeover Restrictions 40 6 3 LON Address Table Restrictions 41 6 4 Suspension of Message Transmission when Receiving Set Node Mode Online 41 6 5 Group Binding RestrictionSs 41 6 6 Prohibition Time of Commands from LON central monitoring panel when Power is Restored after Power to A C Units is Cut 41 6 7 Room Temperature Report i 41 6 8 Change of Settings 2 n cedente nates d eo t d aak 41 CBBA006 Control related Design Keypoints CBBA006 27 Introduction ED72 333 1 Introduction This document provides a general introduction to the specifications for the Interface for LONWORKS linking Daikin s A C control line DIII NET with the LONWORKS network The LONWORKS network via the Interface for LONWORKS enables the monitoring and control of Daikin s VRV system 28 Control related Design Keypoints CBBA006 ED72 333 System Configuration 2 System Configuration 2 1 2 2 2 3 AIC Units to be Monitored and Controlled VRV indoor units H and K types HRV This refers to systems that are connectable to the DIII NET However only On Off operation can be monitored Sky Air indoor units Each indoor unit requires an adapter to connect to the SkyAir In cases of SkyAir only main units are monitored and controlled
87. oring system and cannot be co installed on the DIII NET along with the following equipment devices that have similar functions Interface for BACnet Gateway for overseas markets DDS iPU i Manager Adapter for remote control Parallel interface 2 Design Guide CA02A552 ED72 333 Overview of Functions 3 Overview of Functions Function Description Controlling items ON OFF Command Starts stops air conditioner operation Operation Mode Setting Sets operation mode heating cooling ventilation auto Temperature Setting Sets room temperature Airflow Rate Setting Sets airflow rate Filter Sign Reset Resets filter sign Forced Thermostat OFF Setting Sets forced thermostat OFF Remote ON OFF Control Rejection Sets whether permit prohibit ON OFF control rejection of the air conditioner with a hand held remoter controller Remote Operation Mode Control Rejection Sets whether permit prohibit operation mode control rejection of the air conditioner with a hand held remote controller Remote Temperature Setting Control Rejection Sets whether permit prohibit room temperature setting control rejection of the air conditioner with a hand held remote controller System Forced OFF Setting Forcibly stops the air conditioner connected to the DIII NET Resets the Forced OFF setting Sub Group Address Control Rejection Setting Permits prohibits controlling
88. owever H8 Alive LED Does Not 92 1 2 Communication with the Central Monitoring Panel Can Not be Established The Service LED Blinks or Lights Up 93 1 3 Alarm Indication Error MA MC M1 is Displayed During Checking DIII Net Condition sssssssse 94 104 Test FRUIT iiri ode ated edere enden reete ue e te eet vie 95 Troubleshooting 91 Troubleshooting ED72 333 1 Troubleshooting 1 1 Alive Wink Green LED Does Not Blink Alive Wink Green LED Blinks However H8 Alive LED Does Not Trouble Contents m Alive Wink Green LED does not blink m Alive Wink Green LED blinks however H8 Alive LED does not Supposed Causes W Power is not supplied m The power supply voltage is less than rated voltage Troubleshooting N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Power is not NO supplied gt Turn on the power supply power supply voltage is less than rated voltage YES Measure the power supply voltage to check that it is in the range of rated voltage 92 Troubleshooting ED72 333 Troubleshooting 1 2 Communication with the Central Monitoring Panel Can Not be Established The Service LED Blinks or Lights Up Trouble Contents Supposed Causes Troubleshooting Communication with the central monitoring panel can not be established The service
89. p last when electricity to the With a charge of 24 hours it can last approximately Interface for LONWORKS is cut one month Be sure to put SW1 to ON during the test run 39 After power is restored is there anything to be done No nothing is required to the Interface for LONWORKS 40 What precautions must be taken when power is 1 Handling when power is restored after a failure restored after a failure After power has been restored to the outdoor and indoor units a certain amount of time is required for initialization of transmission to outdoor and indoor units Therefore it is recommended that the restoration command be issued at least 5 minutes after electrical service has been restored to both the outdoor and indoor units Start Command issued during initialization will be ignored There is no message sent once electrical service has been restored to A C units 2 Operation when electrical service has been restored The input NV network variables sent from the central monitoring panel to the A C units in the Interface for LONWORKS return to the default values 70 after restoration The command value that has been transmitted to the A C units before the electricity is cut is collected by the A C units after restoration of service and reflected in the output NVs network variables sent from A C units to central monitoring panel In terms of input NVs the final command value sent from the main monitorin
90. r of A C groups to 64 or less However if the main central monitoring panel does not control nor monitor no binding the sub machines can be excluded when calculating communications traffic volume 600 control points X number of groups 12 The following displays control with a LON via an R C aided interlocked control system between an indoor unit and a HRV Between indoor units and the HRV Controllable items between the LON and the HRV when the system is operated via an R C are as follows From the LON to the HRV From the HRV to the LON Independent operation No Airflow rate changeover No Operation mode changeover No Filter reset Yes Start Stop Start Stop operation and status report on an interlocking basis Error message transmission Yes Error code transmission Yes Unit numbers are not transmitted Filter sign transmission Yes Other transmissions Only Start Stop Error messages Yes Operation mode and airflow rate No 13 What about the issue of the Node Object General Object and Independent Object Thinking is centered about the Interface for LONWORKS Observation reveals that the central monitoring panel is connected to the Interface for LONWORKS This represents the Node Object 64 groups of indoor units are also connected and altogether referred to as the General Object Each of the 64 groups is referred to as Independent Objects Therefore the Interface for LONWORKS has 66 ob
91. refers to either suction temperature or discharge temperature depending on the specific air conditioner model Valid Range Output range 10 to 50 C Temperature setting increments 0 1 C In the event of a sensor error the temperature will be displayed as 327 67 C Invalid After turning the LON adapter ON the value and state remain at 0 until the communication with the indoor units is established Transmission Timing It is output when there is a change in room temperature Update Interval The value set at nciSndHrtBt takes effect Default Service Type Acknowledged 16 Design Guide CA02A552 ED72 333 Details of Network Variables 14 Airflow Rate Setting Status Output Fan Speed State network output SNVT_switch nvoFanSpeed_nn This output network variable indicates the status of the airflow rate setting for the indoor unit s at that time Valid Range Value State Indoor unit operation 100 1 Low 200 1 High Note A C units with 3 or more speeds airflow rate are also roughly classified into either High or Low Transmission Timing It is output when there is a change in the Airflow Rate Setting status It is also output when the Airflow Rate Setting status is changed by a remote controller or centralized device on the DIII NET Update Interval There is no function to regularly transmit the output variable Default Service Type Acknowledged 15 Filter Sign Status Output Fil
92. riables Even if a main monitoring node does not request the data does not confirm the status of the A C unit the machine itself will automatically send the values It allows the user to conclude that the node is operating normally while this value is being sent Free Topology Refers to a branched free type connection arrangement within a network Daikin s Interface for LONWORKS only supports free topology Broadcast Refers to the simultaneous transmission of a message to all the devices connected in a system Messages involved in the communication between devices connected within a network are simultaneously sent to all the devices within the network Protocol The agreed rules and regulations used in communication between different computer programs When the protocol differs two computer programs are unable to comprehend each other communicate Property Refers to each of the elements comprising an object Profile In terms of a LON the following are examples of items that are determined for each function of the respective nodes in the LON Network variable type Meaning of the network variable function Range and meaning of the network variable value function Standardizing these ensures interconnectivity However a LON is not configured for VRVs or PAs so profiles for such A C systems must be created by each manufacturer in accordance with the respective network variable regulations Due to the fact that the profiles differ with re
93. rol group have a location address they are monitored as one A C unit However all commands directed to these A C units are ignored Upon the occurrence of an error within a remote control group the Interface for LONWORKS reports as follows 1 In cases where only the main A C units within a remote control group have location addresses When any of the indoor units within the group malfunctions the respective message is sent to the LON monitoring node in the form of the A C number of the main A C unit In other words if any of the A C units within the group malfunctions the message is output However the LON cannot recognize in which unit the error is occurring 2 In cases where all the indoor units within an remote control group have location addresses When any of the units within a group malfunctions the corresponding message is sent to the LON monitoring node in the form of the A C numbers of all main and sub A C units within the group In other words if any one of the A C units within the group malfunctions the message is sent reporting all A C numbers within the group once again the LON cannot recognize in which unit the error is occurring However this can be confirmed on a hand held remote controller When the A C units and HRV are being controlled as a remote control group the HRV cannot be independently operated by the central monitoring panel If the independent operation command is sent to the HRV with a remote control
94. s the details of error codes transmitted when an error occurs in an indoor unit Valid Range 0 No Error 1 23114 Error Code Note These error codes are shown in a 2 character ASC decimal code specified by Daikin The details are shown below Therefore in order to understand an error code after converting the output network variable to a hexadecimal alter it into an ASCII code and then link the high and low bytes Confirm the details of error codes obtained with Daikin s service divisions or refer to the respective A C service manual Transmission Timing It is also output when there is a change in the error status if the A C unit s Update Interval The value set at nciSndHrtBt takes effect Default Service Type Acknowledged 18 Design Guide CA02A552 ED72 333 Details of Network Variables 18 Thermostat Status Output Thermo State network output SNVT_switch nvoThermo_nn This output network variable indicates if the indoor unit is regulating the temperature Thermo ON OFF status Valid Range Value State Indoor unit operation 0 0 Thermo OFF 200 1 Thermo ON Transmission Timing It is output when there is a change in the Thermo ON OFF status Update Interval There is no function to regularly transmit the output variable Default Service Type Acknowledged 19 Forced Thermostat OFF Setting Status Output Forced Thermo OFF State network output SNVT_switch nvoThermoOff_nn This output
95. se from the tributary station indicating that the data can be received Communication Traffic Volume Refers to the traffic volume determined according to the number of nodes and network variables and the frequency of communication between these two Topology Refers to the connection arrangement within a network Equivalent to the wiring method in DIII NET Star and bus are some examples of topologies Neuron Chip Refers to a LON chip It is the interface used to access the LON Network Variable The unit in which data are sent received in communication between nodes There are two types network variable input nvi and network variable output nvo Node Refers to the devices connected by cable to the LON In other words it refers to the devices to be controlled by the LON or BACnet VRV valves and sensors are some examples Open Network Glossary CB03A004 53 Open Network Glossary ED72 333 Term Explanation Binding Refers to the logical connecting between the network variables that the user wishes to communicate It is a setting that enables communication of nvo from one device machine and nvi from another This is a job usually handled by an NI Bind Refers to one of the activities included in a test run Specifically the logical address is appropriated and allocated Heartbeat Refers to a function that cyclically communicates values of specific network va
96. smission Timing It is output when there is a change in the Operation Mode status It is also output when the Operation Mode status is changed by a remote controller or centralized device on the DIII NET Update Interval There is no function to regularly transmit the output variable Default Service Type Acknowledged Design Guide CA02A552 15 Details of Network Variables ED72 333 12 Temperature Setting Status Output Setpoint State network output SNVT_temp_p nvoSetpoint_nn This output network variable indicates the status of the temperature setting of the indoor unit s at that time Valid Range When cooling 20 to 35 C When heating 15 to 30 C Temperature setting increments 0 1 C Note The range at which the temperature can be set may differ depending on the model of the indoor and outdoor units For details please refer to the specifications of the air conditioners in use Transmission Timing It is output when there is a change in the room temperature setting status It is also output when the temperature setting status is changed by a remote controller or centralized device on the DIII NET Update Interval There is no function to regularly transmit the output variable Default Service Type Acknowledged 13 Room Temperature Status Output Space Temperature State network output SNVT_temp_p nvoSpaceTemp_nn This output network variable indicates the temperature state of the indoor unit s The temperature
97. spect to the manufacturer profiles such as those for VRVs and PAs are not certified by LONMARK However because they conform with regulations they can be treated as open networks by disclosing the network variables Vendor The seller or manufacturer Polling When the control station does not have the necessary data the central monitoring panel does not have any commands it sends requests at regular intervals to each tributary station asking whether it has any data transmission requests data that the tributary station would like to communicate to the control station The control station sequentially gives each of the tributary stations request transmission rights allowing them to send the respective data Multi vendor Refers to various machine device manufacturers The term multi vendor environment is also often used Unicast Refers to the sending of messages only to specified devices Specifically it is the sending of messages between devices connected in a network on a one to one basis Router Refers to a device used for connections between different networks A router forwards data packets between networks In an internal in company LAN it is used to connect the LANs installed on a per floor basis Meanwhile a dial up router is used to connect the Internet with a LAN Routers are also used for connections between an Ethernet and LON for example in the field of open protocols used for building control 5
98. switch nvoSystemOff This output network variable indicates whether the system on the DIII NET for the LON Gateway is in a System Forced OFF state Valid Range Value State Indoor unit operation 0 0 Normal state 200 1 Forced OFF state Transmission Timing It is output when there is a change in the System Forced OFF status Update Interval There is no function to regularly transmit the output variable Default Service Type Acknowledged Sub Group Address Control Operation Rejection Setting Output Reject LC State network output SNVT_switch nvoRejLC This output network variable indicates whether the operation of centralized devices on the DIII NET for the LON Gateway is permitted prohibited Valid Range Value State Indoor unit operation 0 0 Permitted 200 1 Prohibited Transmission Timing It is output when there is a change in the Sub Group Address Control Operation Rejection status Update Interval There is no function to regularly transmit the output variable Default Service Type Acknowledged Design Guide CA02A552 11 Details of Network Variables ED72 333 8 3 A C Objects AC 01 to AC_64 1 ON OFF Command Input Start Stop network input SNVT switch nviOnOff nn This input network variable is used to start stop indoor units Value State Indoor unit operation Any 0 255 0 OFF 0 1 OFF 1 255 1 ON Default Value After turning
99. t network design will be requested of the NI regardless of the cycle We have never observed an NI in any of the projects we have handled to date There have been system designers central monitoring panel manufacturers but no Nis 8 Is the maximum gumber of points that the Interface The number of points that the Interface for for LONWORKS can control 600 LONWORKS can control has been calculated as follows Acknowledged Service 20 points second Data Collection Cycle 30 seconds Number of control points 20 x 30 600 Consider the Acknowledged Service to be the processing capability of the Interface for LONWORKS If an NI is present the NI would determine the data collection cycle so it is not limited to 30 seconds In cases when an NI is not present the number of items is assumed as 600 based upon a 30 second cycle 9 What is the LonMaker It is an Echelon designed software that enables binding and the like 10 What can the Interface for LONWORKS control for Please refer to the list of functions by model other models including RA 56 LON Interface for use in LONWORKS Q amp A ED72 333 LON Interface for use in LONWORKS Q amp A 11 Addresses are required for sub machines within R C groups when a fee management unit is used together with the Interface for LONWORKS In such cases are the sub machines included within the total of 600 control points It is necessary to limit the numbe
100. ter Sign State network output SNVT_switch nvoFiltersign_nn This output network variable indicates the status of the indoor unit s filter sign at the time Valid Range Value State Indoor unit operation 0 0 No Filter Sign 200 1 Filter Sign Transmission Timing It is output when there is a change in the Filter Sign status Update Interval The value set at nciSndHrtBt takes effect Default Service Type Acknowledged Design Guide CA02A552 17 Details of Network Variables ED72 333 16 Error Status Output Trip State network output SNVT switch nvoFailure_nn This output network variable indicates the error state of the indoor unit s at that time Even if one of the sub machines connected through a remote control group malfunctions it is reported as an error in the main machine connected to the DIII NET Moreover when sub machines in a remote control group are connected to the DIII NET and either of them malfunctions all of the indoor units within the remote control group are displayed as malfunctioning Valid Range Value State Indoor unit operation 0 0 Normal 200 1 Error Transmission Timing It is output when there is a change in the error status Update Interval The value set at nciSndHrtBt takes effect Default Service Type Acknowledged 17 Error Code Output Malfunction Code network output SNVT_counter nvoErrStatus_nn This output network variable indicate
101. to control A C units within LONs These variables have been established by the The Japan Refrigeration and Air Conditioning Industry Association JRAIA and are the standard variables in Japan They are the equivalent of codes for control and monitoring items that enable interoperability in LONs Predefined objects TCP IP Transmission Control Protocol Internet Protocol TCP IP is a standard protocol supported in all OS such as UNIX an OS used in mid to large sized computers Windows and Mac TCP IP was designed by an organization associated with the U S Department of Defense to allow for communications between computers through another route even if a part or parts of a network were destroyed Open Network Glossary CB03A004 51 Open Network Glossary ED72 333 Term Explanation UNVT User defined Network Variable Types Refer to the variables used to control A C units within LONs They are determined according to specific projects buildings etc and thus are usually not used XIF File Refers to a file comprised of data containing network variables for LON nodes The company manufacturing the node in this case Daikin creates the file and submits it to the NI upon receipt of an order for a system Architecture Refers to the overall design concept of the computer from hardware to software It is a systematic layout detailing the connection between the communications network and the devices in an
102. tten within the XIF file Therefore when using a LonMaker to add devices be sure to conduct the procedures at the CP value of Current values in device and not that of Default values in the XIF file Unused Network Variables The network variables listed below do exist within our XIF file but are not explained in these specifications These are intended strictly for internal use and should not be used nvoWattmeter nviSetTime nvi SetNetDB nvoSetNetDB 10 Notes for when Commissioning 10 1 Suspension of Message Transmission when Receiving Set Node Mode Online The LON Gateway suspends spontaneous message transmission such as reports of the bound output network variable changes and heartbeat as well as responding to the Node Object for one minute after receiving Set Node Mode Online a management message However it responds to other network management requests such as poll and fetch This function is a mechanism to prevent time out errors because of transmission of messages spontaneously issued by the LON Gateway when it comes online due to use of an installation tool such as the LonMaker during commissioning Design Guide CA02A552 25 Reference Materials Error Code Conversion Table ED72 333 11 Reference Materials Error Code Conversion Table Error Value Error Value Error Value Error Value Error Value code Decimal code Decimal code Decimal code Decimal code Decimal AO 16688 17200
103. u Ro Room Temperature Report Room temperature 22 019 16 Yes Ao ate Sen Ropon Eror Sata Rep Eror Code Roper 1 Yes Yes Yes Thermostat Status Report Thermostat status Forced Thermostat OFF Setting Status Report Forced thermostat OFF status Yes Yes Yes Yes Yes Yes Yes Yes Yes 2m Items Remote Operation Mode Setting Control i Rejection Report Operation Mode Setting Control Rejection status 10 Remote Temperature Setting Control e s Rejection Report Temperature Setting Control Rejection status 10 im Forced OFF Settin ort m Fo FF Setting set a lt ti A No Occupancy Communication normal AIC Communication Status Report Comunis or eror Individual group Auto Mode settings directed for A C units without a cooling heating option will be read as a temperature control command Therefore the operation mode for these A C units without the option are aligned with the operation mode for A C units with the option The set room temperature for outdoor air treating A Cs is represented by either the set or measured value of discharged air Does not apply to some models Any airflow rates on the LON are classified either High or Low only 2 speeds In order to be used as DIII data airflow rates of 4 or less and 5 or more are reread as Low and High respectively for monitoring In terms of commands 1 is reread as Low and 7 High Reset commands to the A C units are issued sent t
104. ual Model DMS504B51 75 Terminal Resistance ED72 333 8 Terminal Resistance This setting is to be carried out only when it is requested by NI When no request is made it is not required to carry out the setting Battery switch Short circuiting pins for setting terminal resistance JP2 JP3 100 microF 105 ohm x 2 JP2 JP3 T 100 microF Terminal resistance circuit 8 1 Howto Set Terminal Resistance The status of short circuiting socket without terminal resistance the status when shipped out of the factory The status of short circuiting socket with terminal resistance Note If the terminal resistance is 105 ohms set the short circuiting socket only to JP2 as shown left Note If the terminal resistance is 52 5 ohms set the short circuiting socket to both JP2 and JP3 as shown left 76 Interface for use in LONWORKS Commissioning Manual Model DMS504B51 ED72 333 Appendix 1 Service PC Command Function 9 Appendix 1 Service PC Command Function 1 Check the DIII NET status C command Indicate the 3 kinds of status values related to DIII NET which are detected when the power supply is turned ON or when restarted DIII master duplication error DIII address duplication existence of equipment having centralized address 0x04 as same as Interface for LONWORKS DIII polar decision error photo coupler error 2 AC ON OFF command S command After designating the AC No 1 64 issue ON or OF
105. ubleshooting AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Only one central control device having connector set as master NO central control device can be permitted to exist on the DIII NET or more Interface for LONWORKS installed YES gt Disconnect the connector which is set as master central control device except Interface for LONWORKS Resetting of power supply for each central control device is required When a central control device equipped with power proportional distribution function is used in parallel set the device as master central control device on the DIII NET Is the BACnet Gateway installed on the DIII NET Erroneous judgment for YES gt Interface for LONWORKS or Interface for BACnet Gateway are not able to use in parallel Check the combination of central devices to be able to use in parallel polarity of DIII NET on the PCB gt Faulty control PCB Replace the main unit 94 Troubleshooting ED72 333 Troubleshooting 14 Test Run Trouble Contents Commissioning is not available Supposed Causes Wiring Commissioning Tool Commissioning Method Terminating Resistance Troubleshooting N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred NO Is the wiring connected YES
106. voSpaceTemp_nn Room Temperature Status Output nvoFanSpeed_nn Airflow Rate Setting Status Output nvoFiltersign_nn Filter Sign Status Output nvoFailure_nn Error Status Output nvoErrStatus_nn Error Code Output nvoThermo_nn Thermostat Status Output nvoThermoOff_nn Forced Thermostat OFF Status Output nvoRejOnOff_nn Remote Control ON OFF Operation Rejection Output nvoRejSetpoint_nn Remote Control Operation Mode Operation Rejection Output nvoRejSetpoint_nn Remote Control Temperature Setting Operation Rejection Output nvoSystemOff System Forced OFF Status Output nvoRejLC Sub Group Address Control Operation Rejection Status Output nvoHvacExist_nn A C Connection Status Output Valid Range 0 0 1200 0 seconds There is no regular transmission function if the value is 0 0 sec Default Value 0 0 seconds No minimum transmission interval control 22 Design Guide CA02A552 ED72 333 Details of Network Variables 3 Detect Minimum Temperature Change Setting Send on Delta Temperature network input config SNVT_temp_p nciMinDelta This configuration property represents an output network variable to be transmitted when there is a change in temperature that is greater than the specified value between two consecutive transmissions Applicable network variables are as follows nvoSpaceTemp_nn Room Temperature Status Output Valid Range 0 10 10 00 C Default Value 0 10 C Transmission Start Delay Time Sett
107. y using Interface for LONWORKS without connecting BMS This is to be carried out by Daikin engineering staff with the use of the LonMaker tool The equipment will be provided by DIL for the duration of testing Second Step Binding is connecting with the BMS This is to be carried out by BMS maker or NI Network Integrator This binding is done with the LonMaker tool BMS PC With LonMaker Daikin PC With LonMaker BMS LON interface RS232 for D BACS set up tool Daikin s Interface for LONWORKS LonTalk LonTalk BMS GUI DIIInet a SEEN SN Daikin s A C Simulation Boards Daikin Engineering Side BMS Engineering Side 64 Daikin s LON Binding Agreement ED72 333 Part 7 Interface for use in LONWORKS Commissioning Manual MODEL DMS504B51 Te FORE WOR E 66 2 Procedure Tor COMMISSIONING ed ie cle trier E eee 67 3 Setting the Service PC nnne 68 3 1 Communication Specification tt terirrrrntrererrreee 68 3 2 RS232C Cable Connecting Diagram 68 3 3 Hyperterminal VT Terminal Emulation Setting 69 4 Connection to Service PC and Start 71 A ENRICHED 71 4 2 Starting Hyperterminal ii 71 o Operation Checker 72 5 1 Check the Status of DIII Network i 73 5 2 Indoor Unit Operation i 73 6 Binding WOITK ii e ree tn Pate

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