Amx ENV-VST-C Manual de usuario descargar pdf (Pagina 31)

Programming

iewStat Color Communicating Thermostat

AxLink Channels

Each AXLink device contains 255 channels numbered 1-255. The AxLink Channels for the thermostat

are defined in the table below. The Type column indicates who initiates the channel change. The Master

directs the thermostat to change its state through channels with type CMD. The thermostat informs the

Master of state changes through channels with type FDBK. Some channels can be used for both CMD

and FDBK.

AxLink Commands (Cont.)

?SERIAL

Retrieves the

16-byte serial

number set on the

thermostat.

The Master sends the ?SERIAL command to request the thermostat’s serial number.

Syntax:

?SERIAL

Example:

SEND_COMMAND ’?SERIAL’

The Master requesting the thermostat’s serial number.

SEND_COMMAND ’SERIAL 1234567890123456’

The thermostat returns the serial number 1234567890123456.

Sets or changes

the humidify and

dehumidify set

points.

Syntax:

SP H<HSP> D<DSP>

Variable:

HSP = The new humidify setpoint with a range of 0 to 100.

DSP = The new dehumidify setpoint with a range of 0 to 100.

Example:

SEND_COMMAND ’SP H75 D20’

Sets the humidify setpoint to 75% and the dehumidify setpoint to 20% RH.

Queries for the

thermostat system

configuration.

When received the thermostat reports its configured humidify and dehumidify set points,

thermostat mode, and temperature scale.

Syntax:

SEND_COMMAND ’ST’

AxLink Channels

Channel Type Function Description

1-138 Not Used

139 CMD Weather Alert A Weather Alert is active while the channel is

ON. To clear an active Weather Alert set the

channel to OFF.

140 CMD Increment Cool Set Point Increases the cool set point by one step per

pulse while the channel is active (ON).

141 CMD Decrement Cool Set Point Decreases the cool set point by one step per

pulse while the channel is active (ON).

142 Not Used

143 CMD Increment Heat Set Point Increases the heat set point by one step per

pulse while the channel is active (ON).

144 CMD Decrement Heat Set Point Decreases the heat set point by one step per

pulse while the channel is active (ON).

145-147 Not Used

148 CMD Increment Humidify Set

Point

Continue to increment the humidify set point

while the channel is active, ON, as if the

increment button were being pushed.

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 41 42

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Amx ENV-VST-C Manual de usuario Pagina 31

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