Branch Selector Interface

Note: Applicable to certain brand only. Please consult Milesight sales support before use.

Query Operating Parameters

Command Direction Description
iuparam_read Server → Controller Query indoor unit operating parameters.

Request Example

{
    "sn": 36,
    "cmd": "iuparam_read",                              
    "uuid": "fa0000014000012402201180001015134",
    "body": {
            "addrs": [         
                "1-1-1-1",        
                "1-2-1-2"          
            ]
    }
}
Response Example
{
    "sn": 36,
    "cmd": "iuparam_read",                   
    "uuid": "fa0000014000012402201180001015134",
    "body": {
        "iumsg": [                  
{                                
                "a": "1-1-1-1",        
                "acs": "ff",          
                "cp": 40,             
                "ev": 100,           
                "tg": 18,              
                "tl": 50,            
                "tb": 28,           
                "to": 28,              
                "ts": 28,             
                "of": 1,             
                "md": 2,               
                "fs": 0,               
                "ad": 56,          
                "th": 1,               
                "mi": 0,               
                "mc": 0                     
            },
            { 
                "a": "1-2-1-2",        
                "acs": "6608",         
                "cp": 40,             
                "ev": 100,            
                "tg": 18,              
                "tl": 50,              
                "tb": 28,              
                "to": 28,              
                "ts": 28,             
                "of": 1,               
                "md": 2,              
                "fs": 0,              
                "ad": 12,             
                "th": 1,               
                "mi": 1,              
                "mc": 0                
            }
        ]
    }
}
Parameters
Name Description
addrs Target indoor unit address. An empty array applies to all indoor units.
Response Fields
Name Description
a Indoor unit address.
acs Alarm code.
cp Capacity code.
ev Electronic expansion valve opening.
tg Gas pipe temperature.
tl Liquid pipe temperature.
tb Return air temperature.
to Supply air temperature.
ts Set temperature.
of Power status.
md Operating mode.
fs Fan speed.
ad Centralized control address.
th Thermostat status: 1 = On, 0 = Off.
mi Master indoor unit / cooling-heating priority status.
mc Mode conflict status.