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Mitsubishi Electric LMAP03U Technical Manual

Lm adapter for air conditioning network system
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Summary of Contents for Mitsubishi Electric LMAP03U

  • Page 1 ® ® ® ® ® Echelon , LON , Neuron , 3150 and the Echelon logo are trademarks of ORKS Echelon Corporation registered in the United States and other countries. LonMaker and the Lon Users logo are trademarks of Echelon Corporation.

  • Page 4: Table Of Contents

    2.3 Function ..............................4 2.4 Specification ............................. 5 ......................7 3. System Design Flow ......................8 4. Designing the LMAP03U 4.1 Selecting the air conditioners........................8 4.2 Selecting the function..........................10 4.3 Selecting the system control parts ......................12 4.4 Object ..............................14 4.5 Restrictions on system configuration .....................

  • Page 5: Introduction

    1. Introduction 1.1 Purpose of this manual This manual provides design information and restrictions required by the system designing in constructing the LONWORKS ® network system using LM ADAPTER. For the items not described here, please refer to the literatures shown below. LM ADAPTER installation work : "Installation Manual of LM ADAPTER"...

  • Page 6: Product Outline

    2. Product Outline 2.1 Outline and features The LM ADAPTER is a communication interface to connect the Mitsubishi Electric made products for M-NET use with the LONWORKS network. Only one LM ADAPTER can control and monitor indoor units up to 50 sets.

  • Page 7: List Of Products

    2.2 List of products The air conditioners controllable with LM ADAPTER are shown below. Model name Objective models for control LMAP03U CITY MULTI, LOSSNAY 2.3 Function The basic functions of LM ADAPTER are outlined as below. Items Details Emergency stop Stopping all air conditioners.

  • Page 8: Specification

    2.4 Specification (1) Product specification Items Specification Dimension 340mm(Height) x 360mm(Width) x 59.6mm(Depth) 13 7/16(Height) x 14 3/16(Width) x 2 3/8(Depth) in Weight 3.4 kg / 7 ½ lb Power source 208 – 230V (60Hz) Power consumption 10 W Data holding Memorizing binding information, address information on air conditioners and set values in nonvolatile memory.
  • Page 9 (3) External dimension...

  • Page 10: System Design Flow

    3. System Design Flow The following indicates design flow to construct the system of the LONWORKS network by LM ADAPTER. Step 1: Selecting the air conditioners (objective equipment for control, restrictions, etc.). Step 3: Selecting the system control parts (Quantity of LM ADAPTER, other system controllers, etc.). Step 4: Determining the air conditioner addresses.

  • Page 11: Designing The Lmap03U

    4. Designing the LMAP03U This section summarizes the air conditioners controllable with LM ADAPTER and various restrictions to be applied. For the details of air conditioning equipment, please refer to the manual of each air conditioner. 4.1 Selecting the air conditioners 4.1.1 Controllable quantity...
  • Page 12 Some indoor units own the plural M-NET addresses. For counting the connected numbers, refer to the table below. O : Controllable x : Uncontrollable △ : Controllable depending on connected models Function LMAP03U Counting method of connected quantity Models CITY MULTI Quantity of indoor unit ○...

  • Page 13: Selecting The Function

    4.2 Selecting the function The list below shows the operation/monitor function of LM ADAPTER. (1) Operation/Setting ◎: With function ●: Individual －: Without function Function Request All OFF (Emergency stop) ● Request On/Off ● Request Mode ● SetPoint ● Request LOSSNAY Mode －...
  • Page 14 (2) Monitoring/Measuring ◎: With function ●: Individual －: Without function Function Emergency state ● On/Off run state ● Collective On/Off state ● Mode state ● SetPoint state ● LOSSNAY Mode state － Fanspeed state ● Local Prohibit On/Off state ● Local Prohibit Mode state ●...

  • Page 15: Selecting The System Control Parts

    4.3 Selecting the system control parts Using the system controller (SC) together other than LM ADAPTER allows connecting operation. Some rules to be observed for this purpose are introduced below. 4.3.1 Master controller and slave controller When LM ADAPTER is used together with other system controller inside a system under own control, it is essential to set a slave SC(requiring a DIP-SW change).
  • Page 16 4.3.2 Local remote controller The local remote controller includes ME remote controller (PAR-F27MEA, etc.) to be connected to the M-NET indoor-outdoor transmission line of air conditioners and MA remote controller (PAR-20MAA, etc.) to be connected to each indoor unit. Each remote controller provides a different function usable by LM ADAPTER and a different system construction method.

  • Page 17: Object

    With SC LMAP02-E Not required Required LMAP03U 4.4 Object 4.4.1 Network variables and objects The network variables provided allows the LA ADAPTER to operate/monitor plural equipment (indoor unit, LOSSNAY, etc.) The functional profile (object) represents the network variables collected for each objective equipment to be controlled.
  • Page 18 (2) Object and equipment address The object for indoor units is individually related with the objective equipment for control. The object (Indoor [1] ~ Indoor [50]) corresponds to the indoor unit (LOSSNAY, ventilation unit, Mr. SLIM) with the M-NET address of 01 ~ 50 being set to each equipment. Outdoor unit M-NET centralized control transmission line...

  • Page 19: Restrictions On System Configuration

    4.5 Restrictions on system configuration The restrictions in constructing the system by LM ADAPTER are outlined here. 4.5.1 Restrictions by system configuration (1) Group control In the case when the group setting of indoor units are carried out by the local remote controller or system controller, the operation from the BMS is performed as follows.
  • Page 20 (2) Emergency stop The emergency stopping of LM ADAPTER stops all air conditioners together, however it does not set the operation prohibit of the local remote controller allowing the operation from other system controller or local remote controller. To prohibit operation from the local remote controller, therefore, set it by entering [Request Collective Local Prohibit] (collective).

  • Page 21: Design And Operation Of Lonworks System

    5. Design and Operation of LONWORKS System This section introduces the mechanism, function and operating method of LM ADAPTER in configuring the system of LONWORKS network by LM ADAPTER. As the operating method shown here represents just one of the examples, you are kindly requested to carry out your designing to meet the system configuration or operation in the actual system.

  • Page 22: Function Relating To Installing

    5.2 Function relating to installing (1) Service pin (Service switch) The service pin is used at the installation of LONWORKS network. Pressing the service pin sends out the service pin-message (control message including Neuron ID and Program ID) to the network. (2) Service LED The service ID indicates the present state of the product.

  • Page 23: Operation At Power Recovery

    5.3 Operation at power recovery 5.3.1 Outline of LM ADAPTER operation After the power source is applied (the same as the power recovery after instantaneous power stop/power failure), LM ADAPTER requires a time for initialization to collect the connection and operation state of air conditioners up to 50 sets to be controlled.
  • Page 24 5.3.2 Setting relating to operation after power recovery (1) Setting of Neuron Chip communication start time The communication start timing of NC can be set through “Communication Timing 【nciSet_1】”. ① "initialize" Upon completion of the connection between LM ADAPTER and air conditioner, NCstartsoperation. Up to this time, NC will not reply (even without returning of Ack).
  • Page 25 (3) Setting to match images The state of an air conditioner before power failure and after power recovery may differ sometimes . In such case, the operation state of the air conditioner held by the BMS differs from the actual operation state of the air conditioner.
  • Page 26 ② Setting for plural unit installation When conducting initial output by installing plural LM ADAPTERs on a same system, stagger the start time of the initial output in setting to avoid the concentration of each output. Power ON LMAP power source Initialize Start Time LMAP_001 Initialize Start Time...

  • Page 27: Response Restrictions On Poll (Fetch) Demand

    5.4 Response restrictions on Poll (Fetch) demand Upon receipt of Poll (Fetch) demand from the BMS, LM ADAPTER responses with the latest value of the corresponding variable. As the operation status being held will be responded at power shutdown due to air conditioner inspection or communication error caused by the disconnection of M-NET transmission line, the error cannot be judged by the BMS.

  • Page 28: Operation/Setting Of Air Conditioner

    5.5 Operation/setting of air conditioner 5.5.1 Operation/setting method ADAPTER For the operation/setting of air conditioners, please renew Indoor [1] the value of the input variable of LM ADAPTER. nvi1 nvi2 nvo1 Renewal of input variable Operating/setting method of air conditioners 5.5.2 Function requiring periodical renewal (Receive Heartbeat, Effective Time) When setting cannot be cancelled by the local side at the communication error caused by some reason from the BMS side, a function is available to cancel the setting when the communication from the BMS side pauses...
  • Page 29 5.5.3 Function allowing operating/setting at local side When using a remote controller together to operate air conditioners locally by user, the same function can be operated/set at both the master system side and the local side. In this case, the "Priority is given to the later pressing"...

  • Page 30: State Monitoring

    5.6 State monitoring 5.6.1 State monitoring method The method to monitor the operation state of air conditioners from the BMS via LM ADAPTER can roughly be classified into two systems, namely (1) Event driven system and (2) Polling system. The configuration property for setting differs depending on the systems.
  • Page 31 5.6.2 Setting of periodical state notification (Send Heartbeat) Purpose In the case of the event driven system, there is no chance to renew the state until facing the next event generation if an unexpected omitting was incurred carelessly. During this time, the air conditioner status being held by the BMS and that of the actual are different.

  • Page 32: Measurement (Analog Value)

    5.7 Measurement (Analog value) 5.7.1 Measuring method The same as the state output of air conditioners, the state will be informed from LM ADAPTER at state change or periodically. 5.7.2 Condition setting for state output Condition setting of output at changing Setting of periodic state notification Purpose As the analog value such as the room temperature...

  • Page 33: Trouble/Alarm Monitoring

    5.8 Trouble/alarm monitoring The trouble/alarm that can be monitored with LM ⑤ ADAPTER can mainly be classified as follows. (Note: It differs depending on the types of LM ADAPTER) LONWORKS network ① Trouble of equipment such as air conditioners and ④...

  • Page 34: Emergency Stop

    (3) Resetting of trouble/alarm The resetting method differs depending on the equipment generating trouble/alarm. Trouble of indoor unit Switches over the indoor unit in trouble from [Run] to [Stop]. Trouble of outdoor unit Switchovers all indoor units in the refrigerant system from [Run] to [Stop]. 5.8.2 Health check of LM ADAPTER - - - ④,⑤...

  • Page 35: Appendix 1. Outline Of Functions - Network Variables

    APPENDIX 1. Outline of Functions – Network Variables - Models LMAP03U - Functions 「ON/OFF」 「Mode」 「Thermostat ON/OFF state」 「Filter Sign Reset / Run Time for Filter」 「LOSSNAY Mode」 「Error state」 「Collective Alarm」 「Collective ON/OFF」 「Local Prohibit」 「Collective Local Prohibit」 「Local Remote Controller Setting」...
  • Page 36 [Run] operation state [Run] state [Run] ② Operation from local state [Stop] remote controller state [Stop] Restrictions - Operation control during emergency stopping (LMAP03U only) During the emergency stopping in valid, the operation control by the LonWorks network will be invalid.
  • Page 37 Function - [Mode] LMAP03U Function [Request Mode] [Mode state] Description The operation mode control and state of the indoor unit are monitored. Using NV 【nviMode_n】 【nvoMode_n】 Control unit Indoor unit Outline of "Cooling only unit", "Heat Pump (Y unit)" Within a same refrigerant system, mode...
  • Page 38 (It depends on the operating condition.) *While the thermostat is turned off forcibly, the thermostat OFF will be output. (LMAP03U only) Communication Image LM－AP...
  • Page 39 Function – [Filter Sign Reset / Run Time for Filter] LMAP03U Function [Filter Sign Reset] [Run Time for Filter] Description Monitoring the integrated operation time of the filter. Resetting the filter sign information also. Using NV 【nviFiltReset_n】 【nvoOnTime_n】 Control unit...
  • Page 40 Function – [LOSSNAY Mode] LMAP03U Function [Request LOSSNAY Mode] [LOSSNAY Mode State] Description Switching over and monitoring the operation and state of the ventilation unit individually operated (not interlocked with indoor unit). Using NV 【nviLCMode_n】 【nvoLCMode_n】 Control unit Indoor unit Outline of The operation mode (LOSSNAY ventilation/bypass ventilation/automatic) is selected for each ventilation unit.
  • Page 41 Function – [Error state] LMAP03U Function [Alarm State] Description Monitoring the error of the indoor unit or ventilation unit if any. Using NV 【nvoAlarm_n】 Control unit Indoor unit Outline of The error of the indoor unit and ventilation unit if any is output for each unit.
  • Page 42 Function – [Collective Alarm] LMAP03U Function [Collective Alarm for Indoor Unit] Description Monitoring the possible error of all units controlled by LM ADAPTER collectively. Using NV 【nvoAllAlarm】 Control unit All of indoor units controlled by LM ADAPTER Outline of The error will be output even if 1 set of indoor units or ventilation units being controlled by LM ADAPTER operation generates an error.
  • Page 43 LMAP03U Function – [Collective ON/OFF] Function [Collective On/Off State] Description Monitoring the operation status of all units controlled by LM ADAPTER collectively. Using NV 【nvoAllOnOff】 Control unit All of indoor units controlled by LM ADAPTER Outline of The "Run" will be output even if 1 set of indoor units or ventilation units being controlled by LM ADAPTER is operation operating.
  • Page 44 MA remote controller. In this case, turn on the function setting switch (SW1-1) of LMAP. - Effective time of operation prohibit for local remote controller (LMAP03U only) The operation prohibit setting of the local remote controller will automatically be the operation permit of the local remote controller, if the effective time passes without set value renewal or poll/fetch demand within the effective time being set by the “Receive...
  • Page 45 LMAP03U Function – [Collective Local Prohibit] Function [Request Collective Local Prohibit] [Collective Local Prohibit state] Description Setting and monitoring the operation for prohibit/permit of all local remote controllers to be connected with the indoor units and ventilation units individually operated (without interlocking).
  • Page 46 LMAP03U Function – [Local Remote Controller Setting] Function [Time Stamp] Description Setting the time of the local remote controller. Using NV 【nviRmTime】 Control unit All local remote controllers Outline of Set the local remote controller’s time. operation Function [Request Limit Temperature Setting Range] [Request Simplified Locking]...
  • Page 47 LMAP03U Function – [Space Temperature] Function [Space Temperature State] Description The room temperature designed to be measured by the indoor unit will be measured. Using NV 【nvoSpaceTemp_n】 Control unit Indoor unit Outline of The room temperature (or inlet temperature) is measured.
  • Page 48 [Setpoint] [Setpoint State] Description Setting and monitoring the target temperature of indoor units. Using NV LMAP02-E: 【nviSetPoint_n】 【nvoSetPoint_n】 LMAP03U : 【nviSetP_n】 【nvoSetP_n】 Control unit Indoor unit Outline of The target room temperature for each indoor unit is set and monitored.
  • Page 49 LMAP03U Function – [Fan Speed] Function [Request FanSpeed] [FanSpeed State] Description Setting and monitoring the airflow rate of indoor units and individually operating ventilation units (not interlocked with indoor units). Using NV 【nviFanSpeed_n】 【nvoFanSpeed_n】 Control unit Indoor unit Outline of The airflow rate (High/Med.2/Med.1/Low) for each unit is set and monitored.
  • Page 50 Function – [Forced Thermostat OFF] LMAP03U Function [Request Forced Thermostat OFF] [Forced Thermostat OFF State] Description Setting the Indoor unit forcibly to thermostat OFF. Using NV 【nviThermoOff_n】 【nvoThermoOff_n】 Control unit Indoor unit Outline of Indoor unit is forcibly set to thermostat OFF.
  • Page 51 ＊1: Setting by Effective Time_1【nciEffectTm_1】 Restrictions - Effective time of emergency stop (LMAP03U only) When conducting emergency stop, the operation control from LonWorks network will be invalid for a certain time. The effective time mentioned here can be set by the “Effective time_1【nciEffectTm_1】” of the configuration property.
  • Page 52 Function – [Model Code] LMAP03U Function [Mode Code] Description Outputting the capacity code of indoor unit and OA processing unit. Using NV 【nvoIcMdlSize_n】 Control unit Indoor unit Outline of The capacity code indicating the capacity of indoor unit and OA processing unit is output.
  • Page 53 Function – [Collective Alarm for LM ADAPTER] LMAP03U Function [Collective Alarm for LM ADAPTER] Description Monitoring collectively the communication state of indoor units controlled by LM ADAPTER Using NV 【nvoAllAlarmLMAP】 Control unit All of indoor units controlled by LM ADAPTER...
  • Page 54 Function – [Defrost state] LMAP03U Function [Defrost State] Description Monitoring collectively the defrosting state of indoor units controlled by LM ADAPTER. Using NV 【nvoDefrost】 Control unit All of indoor units controlled by LM ADAPTER Outline of Output will be commenced if even one of the indoor units being controlled by LM ADAPTER enters into operation defrosting state.
  • Page 55 LMAP03U Function – [Group Number] Function [Group Number] Description Outputting group information on the indoor unit or ventilation unit. Using NV 【nvoGroup_n】 Control unit Indoor unit Outline of The group information (No.) of indoor unit or individually operating ventilation unit (not locked with indoor unit) operation will be output.

  • Page 56: Appendix 2. Outline Of Functions - Configuration Properties

    APPENDIX 2. Outline of Functions – Configuration Properties Models LMAP03U Functions 「Minimum Send Time」 「Send Heartbeat Start Time」 「Send Start Time」 「Initial Output」 「Send Heartbeat_1」 「Send Heartbeat_2」 「Receive Heartbeat_1」 「Receive Heartbeat_2」 「Effective Time_1」 「Effective Time_2」 「Effective PollFetch」 「Effective Offline Mode」...
  • Page 57 LMAP03U Function – [ Minimum Send Time] Function [Minimum Send Time] Description Defines the minimum send time between the output network variables. Using CP 【nciMinOutTm】 Control unit LM ADAPTER Relating CP Nothing Data holding Memorizing set values in nonvolatile memory.
  • Page 58 LMAP03U Function – [ Send Heartbeat Start Time] Function [Send Heartbeat Start Time] Description Defines the start time of automatic updating at the powering of the LM ADAPTER. Using CP 【nciStartHrtBt】 Control unit LM ADAPTER Relating CP 【nciSndHrtBt_1】 【nciSndHrtBt_2】 Data holding Memorizing set values in nonvolatile memory.
  • Page 59 Function – [Send Start Time] LMAP03U Function [Send Start Time] Description Defines the start time of the output network variable change at powering of LM ADAPTER. Using CP 【nciStartOutTm】 Control unit LM ADAPTER Relating CP Nothing Data holding Memorizing set values in nonvolatile memory.
  • Page 60 LMAP03U Function – [Initial Output] Function [Initialize Start Time] [Initialize Send Time_1] [Initialize Send Time_2] Defines the time to start the output when the output network variables change at LM ADAPTER power on, and Description the minimum send time between the output network variables at initial output.
  • Page 61 Function – [Send Heartbeat_1] LMAP03U Function [Send Heartbeat_1] Description Defines the time between the previous and next updating. Using CP 【nciSndHrtBt_1】 Control unit LM ADAPTER (in a unit of same indoor unit) Relating CP 【nciStartHrtBt】 Data holding Memorizing set values in nonvolatile memory.
  • Page 62 LMAP03U Function – [Send Heartbeat_2] Function [Send Heartbeat_2] Description Defines the time between the previous and next updating. Using CP 【nciSndHrtBt_2】 Control unit LM ADAPTER (in a unit of same indoor unit) Relating CP 【nciInitStartTm】 【nciAnlgMonTm】 【nciAnalogWidth】 Data holding Memorizing set values in nonvolatile memory.
  • Page 63 LMAP03U Function – [Recerive Heartbeat] Function [Receive Heartbeat_1] [Receive Heartbeat_2] Description Defines the maximum elapse time from the last update of the network variables. Using CP 【nciRcvHrtBt_1】 【nciRcbHrtBt_2】 Control unit LM ADAPTER Relating CP Nothing Data holding Memorizing set values in nonvolatile memory.
  • Page 64 Function – [Effective Time_1] LMAP03U Function [Effective Time_1] Description Defines the valid time of nviAllOff (Request All Off) Using CP 【nciEffectTm_1】 Control unit LM ADAPTER Relating CP Nothing Data holding Memorizing set values in nonvolatile memory. Reference NV nviAllOff The continuing time of emergency stopping is set.
  • Page 65 LMAP03U Function – [Effective Time_2] Function [Effective Time_2] Description Defines the valid time of nviAllPro (Request Collective Operation Prohibit) Using CP 【nciEffectTm_2】 Control unit LM ADAPTER Relating CP Nothing Data holding Memorizing set values in nonvolatile memory. Reference NV nviAllPro This is to set the time to continue collective operation prohibit.
  • Page 66 Function – [Effective PollFetch] LMAP03U Function [Effective PollFetch] Description Defines the presence of response to the output network variables Poll (Fetch) request. Using CP 【nciPollFetch】 Control unit LM ADAPTER Relating CP Nothing Data holding Memorizing set values in nonvolatile memory.
  • Page 67 Function – [Effective Offline Mode] LMAP03U Function [Effective Offline Mode] Description Defines the offline mode setting when the LM ADAPTER power is turned ON. Using CP 【nciOffline】 Control unit LM ADAPTER Relating CP Nothing Data holding Memorizing set values in nonvolatile memory.
  • Page 68 Function – [Space Temperature Setting] LMAP03U Function [Monitoring Time] Description Defines the indoor temperature monitor interval from the LM ADAPTER to the indoor unit. Using CP 【nciAnlgMonTm】 Control unit LM ADAPTER Relating CP 【nciSndHrtBt_2】 Data holding Memorizing set values in nonvolatile memory.
  • Page 69 Function – [Limit Temperature Setting] LMAP03U Function [Lower Setpoint Cooling] [Upper Setpoint Heating] Description Defines the limit temperature setting value for local remote controller. Using CP 【nciCoolLrSetP】 【nciHearUpSetP】 Control unit LM ADAPTER Relating CP 【nciRmDsp_1】 【nciRmDsp_2】 Using NV 【nviRmLim】 Data holding Memorizing set values in nonvolatile memory.
  • Page 70 LMAP03U Function – [Local Operation Lock] Function [Local Operation Lock] Description Defines the local remote controller simple lock setting value. Using CP 【nciRmOpLck】 Control unit LM ADAPTER Relating CP 【nciRmDsp_1】 【nciRmDsp_2】 Using NV 【nviRmLck】 Data holding Memorizing set values in nonvolatile memory.
  • Page 71 Function – [Local Display Setting] LMAP03U Function [Local Display_1] [Local Display_2] Description Defines the presence of the automatic actual operation mode display on the local remote controller. Using CP 【nciRmDsp_1】 【nciRmDsp_2】 Control unit LM ADAPTER Relating CP Nothing Using NV 【nviRmLck】...
  • Page 72 Function – [Communication Timing] LMAP03U Function [Communication Timing] Description Defines the network communication start timing at the powering of the LM ADAPTER. Using CP 【nciSet_1】 Control unit LM ADAPTER Relating CP 【nciStartHrtBt】 【nciStartOutTm】 【nciInitStartTm】 Data holding Memorizing set values in nonvolatile memory.
  • Page 74 3400 Lawrenceville Suwanee Road Suwanee, Georgia 30024 ● Toll Free: 800-433-4822 Toll Free Fax: 800-889-9904 ● www.mrslim.com Specifications are subject to change without notice.

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