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Mitsubishi Electronics LMAP03U-E - page 1
03_NVspec_ver304e Version3.04 2003.02.05 AIR CONDITIONER INTERFACE LM ADAPTER MODEL: LMAP03U-E Network Variables Specification 1 Specification P.2 - 3 2 Object Details P.4 - 9 3 SNVT Table P.10 - 13 4 Network Variables P.14 - 35 5 Configuration Properties P.36 - 48 6 Node Object P.49 Appendix A: Fahrenheit conversion of Centigrade data ProgramID: 9 ...
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Mitsubishi Electronics LMAP03U-E - page 2
03_NVspec_ver304e 1.Specification 1-1.Object Model These specifications apply to the communication interface used to connect the LonWorks network and the Mitsubishi Electric M-NET compatible products. <Model name> 1. Multiple split type air conditioners CITY MULTI 2. Split-type air conditioners Mr.SLIM NOTE:A-M Converter(PAC-SF48MA-E) is nece ...
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Mitsubishi Electronics LMAP03U-E - page 3
03_NVspec_ver304e 1-3.Functions Operation Request All Off nv1 Stops the operation of all air conditioners. The ON/OFF operation is invalid during emergency stop. Request On/Off nv1n Run and stop operation. Request Mode nv3n Sets the operation mode. Setpoint nv5n Sets the temperature. Request LOSSNAY Mode nv7n Sets the LOSSNAY operation mode. Reques ...
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Mitsubishi Electronics LMAP03U-E - page 4
03_NVspec_ver304e ２ .Object Details 2-1.Overview The LM adaptor has the node object, Indoor [0] and Indoor [1] to Indoor [50] objects. Each object contains the network variables or configuration properties for all models. Refer to each object (2.4 to 2.6) for the network variables that can be used with each model (unit). Node Object Object Type # ...
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Mitsubishi Electronics LMAP03U-E - page 5
03_NVspec_ver304e 2-2.Node Object （ *1 ） Node Object Network Variables nv1 nviRequest SNVT_obj_request nv2 nvoStatus SNVT_obj_status Note *1: stencil for LonMaker:Node Object WSN02-2124 - 5 - ...
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Mitsubishi Electronics LMAP03U-E - page 6
03_NVspec_ver304e 2-3.Collective operations/monitoring and Configuration Properties(*1) Indoor[0] Network Variables nv1 nviAllOff SNVT_switch nv2 nvoAllOnOff SNVT_switch nv3 nvoAllOff SNVT_switch (*3) nv4 nviAllPro SNVT_switch nv5 nvoAllPro SNVT_switch (*3) nv6 nvoAllAlarm SNVT_switch nv7 nvoAllAlarmLMAP SNVT_switch nv9 nvoDefrost SNVT_switch (*2) ...
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Mitsubishi Electronics LMAP03U-E - page 7
03_NVspec_ver304e 2-4.Indoor unit Indoor[1]-[50] Network Variables nv1n nviOnOff_n SNVT_switch nv2n nvoOnOff_n SNVT_ switch nv3n nviMode_n SNVT_hvac_mode nv4n nvoMode_n SNVT_hvac_mode nv5n nviSetP_n SNVT_temp_p nv6n nvoSetP_n SNVT_temp_p nv9n nviFanSpeed_n SNVT_switch nv10n nvoFanSpeed_n SNVT_switch （ *3,4,5 ） nv11n nviProOnOff_n SNVT_switch nv ...
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Mitsubishi Electronics LMAP03U-E - page 8
03_NVspec_ver304e 2-5.Mr.SLIM Indoor[1]-[50] Network Variables nv1n nviOnOff_n SNVT_switch nv2n nvoOnOff_n SNVT_ switch nv3n nviMode_n SNVT_hvac_mode nv4n nvoMode_n SNVT_hvac_mode nv5n nviSetP_n SNVT_temp_p nv6n nvoSetP_n SNVT_temp_p nv9n nviFanSpeed_n SNVT_switch nv10n nvoFanSpeed_n SNVT_switch （ *3,4,5 ） nv11n nviProOnOff_n SNVT_switch nv12n ...
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Mitsubishi Electronics LMAP03U-E - page 9
03_NVspec_ver304e 2-6.LOSSNAY (1)LOSSNAY interlocks with the indoor unit.(*1,3) Indoor[1]-[50] Network Variables nv22n nvoAlarm_n SNVT_switch （ *4 ） nv23n nvoErrCode_n SNVT_count nv24n nvoErrAdrs_n SNVT_count (2)LOSSNAY is operated from L ON W ORKS .(*5,6,7) Indoor[1]-[50] Network Variables nv1n nviOnOff_n SNVT_switch nv2n nvoOnOff_n SNVT_ swit ...
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Mitsubishi Electronics LMAP03U-E - page 10
03_NVspec_ver304e 3.SNVT Table 3-1.The network variables for individual operation/monitoring. Model nviOnOff_n SNVT_switch nvoOnOff_n SNVT_switch nviMode_n SNVT_hvac_mode nvoMode_n SNVT_hvac_mode nviSetP_n SNVT_temp_p nvoSetP_n SNVT_temp_p nviLCMode_n SNVT_switch nvoLCMode_n SNVT_switch nviFanSpeed_n SNVT_switch nvoFanSpeed_n SNVT_switch nvoProOnOf ...
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Mitsubishi Electronics LMAP03U-E - page 11
03_NVspec_ver304e 3-2.The network variables for collective operation/monitoring. Model nviAllOff SNVT_switch nvoAllOff SNVT_switch nvoAllOnOff SNVT_switch nviAllPro SNVT_switch nvoAllPro SNVT_switch nvoAllAlarm SNVT_switch nvoAllAlarmLMAP SNVT_switch nvoDefrost SNVT_switch nviRmTime SNVT_time_stamp nviRmLim SNVT_switch nviRmLck SNVT_switch *1: The ...
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Mitsubishi Electronics LMAP03U-E - page 12
03_NVspec_ver304e 3-3.Configuration Properties Description nc No. Name Valid Range Unit, Default Page. nciMinOutTm SNVT_time_sec nciStartHrtBt SNVT_time_sec nciStartOutTm SNVT_time_sec nciInitStartTm SNVT_time_sec nciInitOutTm_1 SNVT_time_sec nciInitOutTm_2 SNVT_time_sec nciSndHrtBt_1 SNVT_time_sec nciSndHrtBt_2 SNVT_time_sec nciAnalogWidth SNVT_te ...
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Mitsubishi Electronics LMAP03U-E - page 13
03_NVspec_ver304e 3-4.The corres p ondence lists of Confi g uration Pro p erties and Network Variables Functions On/Off Mode SetPoint LOSSNAY Mode Fanspeed Local Prohibit On/Off Local Prohibit Mode Local Prohibit SetPoint Forced Thermostat OFF Filter Sign Reset All Off Collective Local Prohibit Time Stamp Limit Temperature Setting Range Simplified ...
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Mitsubishi Electronics LMAP03U-E - page 14
03_NVspec_ver304e 4.Network Variables 1n Request On/Off network input SNVT_switch nviOnOff_n; This input network variable is used to run or stop the indoor unit or ventilator (during independent non-interlocked operation). When the ventilator (LOSSNAY) is registered as interlocking with indoor unit, it will turn the indoor unit ON (for high speed) ...
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Mitsubishi Electronics LMAP03U-E - page 15
03_NVspec_ver304e 3n Request mode network input SNVT_hvac_mode nviMode_n; This input network variable is used to change the operation mode of the indoor unit. Some operation modes may not be compatible depending on the model. Valid Range value definition Active mode 0 HVAC_AUTO Auto mode 1 HVAC_HEAT Heat mode 3 HVAC_COOL Cool mode 5 HVAC_PRE_COOL D ...
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Mitsubishi Electronics LMAP03U-E - page 16
03_NVspec_ver304e 5n Setpoint network input SNVT_temp_p nviSetPoint_n; This input network variable is used to change the temperature setpoint of the indoor unit. Valid Range HVAC Mode Range Auto mode 19 ℃ to 28 ℃ Heat mode 17 ℃ to 28 ℃ Cool mode 19 ℃ to 30 ℃ Dry mode 19 ℃ to 30 ℃ Fan mode Not available Unit of set temperature : 1.0 ...
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Mitsubishi Electronics LMAP03U-E - page 17
03_NVspec_ver304e 7n Request LOSSNAY Mode network input SNVT_switch nviLCMode_n; This input network variable is used to change the operation mode of the ventilator (at independent operation without interlocking) . This nv is not required to be use when setting the operation mode only from the local side such as a local remote controller. Valid Rang ...
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Mitsubishi Electronics LMAP03U-E - page 18
03_NVspec_ver304e 9n Request Fan Speed network input SNVT_switch nviFanSpeed_n; This input network variable is used to change the fan speed of the indoor unit or Ventilator (in case of independent operation). Valid Range SW1-7 ： OFF SW1-7 ： O Ｎ state value state value 0 not used 1 (*1) 0 not used 25.5% to 50% 1 (*1) 0.5% to 50% not used 50.5% ...
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Mitsubishi Electronics LMAP03U-E - page 19
03_NVspec_ver304e 11 ｎ Request Local Prohibit On/Off network input SNVT_switch nviProOnOff_n; This input network variable is used to prohibit the On/Off operation of the local remote controller connected to the indoor unit or ventilator (under independent operation without interlocking). When the ventilator is registered to be interlocked with th ...
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Mitsubishi Electronics LMAP03U-E - page 20
03_NVspec_ver304e 13n Request Local Prohibit Mode network input SNVT_switch nviProMode_n; This input network variable is used to prohibit the mode change operation of the local remote controller connected to the indoor unit. Instructions according to this network variable in under the prohibition of collective operation (nvoAllPro outputs "Ena ...
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Mitsubishi Electronics LMAP03U-E - page 21
03_NVspec_ver304e 15n Request Local Prohibit SetPoint network input SNVT_switch nviProSetP_n; This input network variable is used to prohibit the temperature setpoint change of the local remote controller connected to the indoor unit. Instructions according to this network variable in under the prohibition of collective operation (nvoAllPro outputs ...
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Mitsubishi Electronics LMAP03U-E - page 22
03_NVspec_ver304e 17n Re q uest Forced Thermostat OFF network input SNVT_switch nviThermoOff_n; This input network variable is used to forcibly change indoor unit to the thermo OFF state (Fan mode). The forced thermo OFF setting will be cancelled when the time set with nciRcvHrtBt_2 (Receive Heartbeat 2) elapses, so periodic updating is required. V ...
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Mitsubishi Electronics LMAP03U-E - page 23
03_NVspec_ver304e 19n Filter Sign Reset network input SNVT_switch nviFiltReset_n; This input network variable resets the run time and filter sign for the indoor unit or ventilator (during independent non-interlocked operation). Valid Range SW1-7 ： OFF SW1-7 ： O Ｎ state value state value Reset 1 not used 1(*1) 0.5% to 100% (*2) *1:The setting ...
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Mitsubishi Electronics LMAP03U-E - page 24
03_NVspec_ver304e 21n Space Temperature network output SNVT_temp_p nvoSpaceTemp_n; This output network variable indicates the state of the indoor temperature. Valid Range Output range ： -10 ～ 50 ℃ Temperature unit ： 0.1 ℃ *The value is 0 while LM ADAPTER is initialized. When Transmitted This variable is transmitted when the indoor tempera ...
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Mitsubishi Electronics LMAP03U-E - page 25
03_NVspec_ver304e 22n Alarm state network output SNVT_switch nvoAlarm_n; This output network variable indicates the abnormality of the indoor unit. If an error occurs in an outdoor unit, the indoor unit will also stop with an error. Thus, the error will be output from all indoor units in the same refrigerant system. (However indoor units under stop ...
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Mitsubishi Electronics LMAP03U-E - page 26
03_NVspec_ver304e 24n Error Unit Address network output SNVT_count nvoErrAdrs_n; This output network variable indicates the indoor unit's address. If an error occurs in an outdoor unit, the indoor unit will also stop with an error. Thus, the error will be output from all indoor units in the same refrigerant system. (However indoor units under ...
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Mitsubishi Electronics LMAP03U-E - page 27
03_NVspec_ver304e 26n Thermo On/Off state_1 network output SNVT_state nvoThermo_n; This output network variable indicates the On/Off state of the indoor unit , the thermostat and the auxiliary heater for heating. This variable is used to calculate the electric charge. Valid Range bit[2] bit[1] bit[0] status －－ 0 Indoor OFF －－ 1 Indoor ON ? ...
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Mitsubishi Electronics LMAP03U-E - page 28
03_NVspec_ver304e 28n Model Code network output SNVT_count nvoIcMdlSize_n; This output network variable indicates the model code that indicates the indoor unit. This variable is used to calculate the electric charge. Valid Range 0 ～ 65,534 *The value is 0 while LM ADAPTER is initialized. When Transmitted This variable is transmitted promptly when ...
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Mitsubishi Electronics LMAP03U-E - page 29
03_NVspec_ver304e 29n Group number network output SNVT_count nvoGroupNo_n; This output network variable indicates the group number of the indoor unit. Valid Range 0 ～ 50 *The value is 0 while LM ADAPTER is initialized. When Transmitted This variable is transmitted promptly when the state changes. Monitoring with a Poll request or Fetch request is ...
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Mitsubishi Electronics LMAP03U-E - page 30
03_NVspec_ver304e 1 Request All Off network input SNVT_switch nviAllOff; This input network variable is used for the emergency Off of the indoor unit and all ventilation. Under the output of "Emergency OFF" of nvoAllOff cannot operate from other remote controller ,system controller. The ON/OFF input for each indoor unit from the master sy ...
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Mitsubishi Electronics LMAP03U-E - page 31
03_NVspec_ver304e 2 Collective On/Off state network output SNVT_switch nvoAllOnOff; This output network variable collectively indicates the current On/Off state of the indoor units or ventilators (during independent non-interlocked operation). Valid Range SW1-7 ： OFF SW1-7 ： O Ｎ state value state value All Off 0 0% to 100% 0 0 One or more set ...
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Mitsubishi Electronics LMAP03U-E - page 32
03_NVspec_ver304e 4 Request Collective Operation Prohibit network input SNVT_switch nviAllPro; This input network variable is used to collectively prohibit (On/Off, operation mode, temperature setting operations) of the local remote controller connected to the indoor unit or ventilator (during independent non-interlocked operation). Instructions ac ...
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Mitsubishi Electronics LMAP03U-E - page 33
03_NVspec_ver304e 6 Collective Alarm for Indoor Uni t network output SNVT_switch nvoAllAlarm; This output network variable collectively outputs the presence of indoor unit errors(nvoAlarm_n). Abnormalities will be output if the number of the indoor units in unusual is included. Valid Ran g e SW1-7 ： OFF SW1-7 ： O Ｎ state value state value nor ...
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Mitsubishi Electronics LMAP03U-E - page 34
03_NVspec_ver304e 9 Collective Defrosting State network output SNVT_switch nvoDefrost; This network variable indicated the defrosting state (collective) of indoor unit and outdoor unit. Valid Ran g e SW1-7 ： OFF SW1-7 ： O Ｎ state value state value Normal 0 0 0 0 defrosting 1 0 1 100% *The value is 0 while LM ADAPTER is initialized. When Trans ...
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Mitsubishi Electronics LMAP03U-E - page 35
03_NVspec_ver304e 13 Request Limit Temperature Setting Range network input SNVT_switch nviRmLim; This input network variable changes the local remote controller's temperature setting range. The set temperature range is set with nciCoolLrSetP (cool/dry lower limit value setting), and nciHeatUpSetP (Upper Setpoint Heating). The displayed details ...
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Mitsubishi Electronics LMAP03U-E - page 36
03_NVspec_ver304e 5.Configuration Properties 15 Minimum Send Time network input config SNVT_time_sec nciMinOutTm; This configuration property defines the minimum send time between the output network variables. The objective network variables are given below. Transmitting time is secured per indoor unit. ・ nvoOnOff_n （ On/Off run state ） ? ...
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Mitsubishi Electronics LMAP03U-E - page 37
03_NVspec_ver304e 16 Send Heartbeat Start Time network input config SNVT_time_sec nciStartHrtBt This configuration property defines the start time of automatic updating at the powering of the LM ADAPTER. The objective configuration properties are given below. ・ nciSndHrtBt _ 1 （ Send Heartbeat _ 1 ） ・ nciSndHrtBt _ 2 （ Send Heartrbe ...
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Mitsubishi Electronics LMAP03U-E - page 38
03_NVspec_ver304e 18 Initialize Start Time network input config SNVT_time_sec nciInitStartTm This configuration property defines the time to start the output when the output network variables change at LM ADAPTER power ON. The objective network variables are given below. ・ nvoOnOff_n （ On/Off run state ） ・ nvoMode_n （ Mode state ） ...
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Mitsubishi Electronics LMAP03U-E - page 39
03_NVspec_ver304e 19 Initialize Send Time_1 network input config SNVT_time_sec nciInitOutTm_1 This configuration property defines the minimum send time between the output network variables at initial output. This configuration is valid when setting the Initialize Start Time to other values than 0.0 second. The objective network variables are given ...
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Mitsubishi Electronics LMAP03U-E - page 40
03_NVspec_ver304e 21 Send Heartbeat_1 network input config SNVT_time_sec nciSndHrtBt_1; This configuration property defines the time between the previous and next updating. When the set time is elapsed from the automatic update or change output of the previous nvoOnOff_n (On/Off Run State), automatic updating will be commenced. The objective variab ...
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Mitsubishi Electronics LMAP03U-E - page 41
03_NVspec_ver304e 24 Spacetemp Width network input config SNVT_temp_p nciAnalogWidth; This configuration property defines the minimum variation width of the output when nvoSpaceTemp_n (Space Temperature) changes. The objective variable is given below. ・ nvoSpaceTemp_n （ Space Temperature ） Valid Range The valid ran g e covers from 0.5 to 2 ...
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Mitsubishi Electronics LMAP03U-E - page 42
03_NVspec_ver304e 26 Receive Heartbeat_1 network input config SNVT_time_sec nciRcvHrtBt_1; This configuration property defines the maximum elapse time from the last update of the network variables (update of input network variable setting values, poll/Fetch request of output network variables). When the set time has elapsed from the previous update ...
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Mitsubishi Electronics LMAP03U-E - page 43
03_NVspec_ver304e 28 Effective time_1 network input config SNVT_time_sec nciEffectTm_1; This configuration property defines the valid time of nviAllOff (Request All Off). The objective variable is given below. ・ nviAllOff （ Request All Off ） Valid Range The valid range covers from 60.0 to 6540.0 seconds (per 60 seconds). The setting to 0.0 ...
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Mitsubishi Electronics LMAP03U-E - page 44
03_NVspec_ver304e 30 Effective PollFetch network input config SNVT_switch nciPollFetch; This configuration property defines the presence of a response to the output network variable poll (Fetch) request when an indoor unit is not connected or when communication with the indoor unit is disabled. The objective variable is given below. ・ nvoOnOff ...
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Mitsubishi Electronics LMAP03U-E - page 45
03_NVspec_ver304e 31 Effective Offline Mode network input config SNVT_switch nciOffline; This configuration property defines the offline mode setting when the LM adaptor power is turned ON. This setting is valid only for 15 minutes after the LM adaptor power is turned ON. A Null response is returned if a Poll/Fetch request is issued to the network ...
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Mitsubishi Electronics LMAP03U-E - page 46
03_NVspec_ver304e 34 Lower Setpoint Cooling network input config SNVT_temp_p nciCoolLrSetP; This configuration property defines the temperature setting value for local remote controller cool/dry operation. The value is set according to nviRmLim (local remote controller temperature range setting). Valid Range The valid ran g e covers from 19.0 to 30 ...
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Mitsubishi Electronics LMAP03U-E - page 47
03_NVspec_ver304e 37 Local Display_1 network input config SNVT_switch nciRmDsp_1; This configuration property defines the presence of the automatic actual operation mode display on the local remote controller. The value is set according to nviRmLck (Request Simplified Locking) and nviRmLim (Request Limit Temperature Setting Range). Valid Range SW1- ...
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Mitsubishi Electronics LMAP03U-E - page 48
03_NVspec_ver304e 39 Communication Timing network input config SNVT_switch nciSet_1; This configuration property defines the network communication start timing at the powering of the LM ADAPTER. When it is set as "Initialization" and the initial processing between LM ADAPTER and Indoor unit is complete, communication of Neuron-Chip is pos ...
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Mitsubishi Electronics LMAP03U-E - page 49
03_NVspec_ver304e 6. Ｎｏｄｅ Ｏｂｊｅｃｔ 1n/2n Ob j ect Re q uest ／ Ob j ect Status network input SNVT_obj_request nviRequest; network output SNVT_obj_status nvoStatus; This input network variable is used to monitor the LM adaptor for obstacles. The object status is returned in respected to the object_request input update. Valid Range ...
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Mitsubishi Electronics LMAP03U-E - page 50
AppendixA: Fahrenhe it conversion of Ce ntigrade dat a The ty pe of the network variable of the tem perature currently used by LM ADAPTE R is SNVT_tem p_p, and expresses temperature dat a with Centigrade.By local rem ote controller or the sy stem controller, the F ahrenheit is used for a temperature di splay and Centigrade data is used for com muni ...
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