Vent

Example of description in XML

 1<item addr="201:50" automation="mode1" cfgid="62" name="vent" co2-sensors="997:1" type="vent">
 2    <automation alg="eco" name="mode" co2-level="800">
 3        <time-interval end-time="15:00" start-time="07:00" co2-level="850" week-days="mo;tu;we;th;fr"/>
 4        <time-interval end-time="18:00" start-time="09:00" co2-level="900" week-days="sa;su"/>
 5    </automation>
 6    <automation alg="fast" name="mode1" co2-level="600">
 7        <time-interval end-time="18:00" start-time="09:00" co2-level="650" week-days="mo;tu;we;th;fr"/>
 8        <time-interval end-time="20:00" start-time="12:00" co2-level="700" week-days="sa;su"/>
 9    </automation>
10</item>

Additional parameters

Name	type and variety	description	default value
co2-sensors	list	list of valve co2 sensors (for automation)	-
automation	string	name of current automation mode	-
undefined-behavior	0-250/on/off/last	ventilation position in case of sensors readings absence (off – 0; on – 250)	last
P0	0-100	minimal power for turning on fan	last
alg	string	eco/fast/boost alg	-
limit-fan	number(0-250)	max power
ctrl-change1	number(0-250)	min level of power change (one time per "ctrl-ticks" attr) if defined	5
ctrl-change2	number(0-250)	min level of power change	-
ctrl-ticks	number(0-3825)	power change by "ctrl-change1" timeout	-

Automation parameters (optional element)

Name	type and variety	description
name*	string	Device name in the control interface
co2-level*	number	Temperature level for the intervals not specified in time-interval tags
alg	string	eco/fast/boost alg
limit-fan	number(0-250)	max power
ctrl-change1	number(0-250)	min level of power change (one time per "ctrl-ticks" attr) if defined
ctrl-change2	number(0-250)	min level of power change
ctrl-ticks	number(0-3825)	power change by "ctrl-change1" timeout

* – required fields

Parameters of time-interval (optional element)

Name	type and variety	description
co2-level*	Number	co2 level for this time interval
start-time*	HH:MM	interval starting time
end-time*	HH:MM	interval ending time
week-days	list mo;tu;we;th;fr;su;sa	list of week days when this interval is active
alg	string	eco/fast/boost alg
limit-fan	number(0-250)	max power

* – required fields

Device status upon status request (7 bytes)

Byte number	Bit number	Description
0	0 1 3 4-7	On/Off Fan On/Off Boost On/Off Integration algorithm (slow,medium,fast,boost)
1-2	8-23	CO2 setpoint (<-100 - no automation)
3-4	24-39	CO2 current (<-100 - no automation or undefined all CO2 sensors)
5	40-43 44-47	Current automation time interval index Current automation index
6	48-55	Current fan level (0-250)
7	56 57 61 62 63	Error: Has undefined CO2 sensor(s) Error: Has no any defined CO2 sensor Error: low power for accessing setpoint Error: fan state is undef Reserved

Possible variants of setting the status

1-byte

Byte	Description
0	0 – off 1 – on 0xFF – Change the status for the opposite one

2-bytes

Byte	Description
0	0 – off 1 – on 0xFF – Change the status for the opposite one 0xFE – do not change
1	0-250 – Power