Mitsubishi Electric LMAP03U Technical Manual 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.
Countermeasure Set to conduct the periodical state notification
(Transmission heartbeat: Send Heartbeat).
Setting nci nciSndHrtBt_1【Send Heartbeat_1】
nciStartHrtBt 【Send Heartbeat Start Time】
BMS
Po ll res pons e:[Run] s tate
Run
LMAP
Trans mits
periodic ally
OC
Run
IC
MA
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LONWORKS network
IC IC