AMX ENV-VST-C manual SENDCOMMANDs

Page 57

Programming

Programming

Overview

The ViewStat Color Communicating Thermostat supports the commands listed below. All commands supported by the thermostat are common and expected from all AxLink devices.

SEND_COMMANDs

SEND_COMMANDs

CLOCK

Sets the thermostat’s date and time. Includes the current date and time in 24-hour format. Uses the current

 

date and time to compute the current day of the week.

 

Syntax:

 

SEND_COMMAND ’CLOCK <mm-dd-yy> <hh:mm:ss>’

 

Variables:

 

dd-mm-yy = 8 bytes with values separated by the character ’-’

 

dd = day with values 01-31

 

mm = month with values 01-12

 

yy = year with values 00-99

 

hh:mm:ss = 8 bytes with values separated by the character ’:’

 

hh = hours with values 00-23

 

mm = minutes with values 00-59

 

ss = seconds with values 00-59

Example:

SEND_COMMAND ’CLOCK 03-28-07 05:30:07’

Sets the date and time to March 28, 2007 5:30:07 AM.

MESSAGE Sends a message that appears on the thermostat. Creates a pop-up screen with a message written in text. The user can exit the message screen by pressing Mode/Select.

 

Syntax:

 

SEND_COMMAND ’MESSAGE <DISPCLEAR> "<TEXT>"’

 

Variables:

 

DISP = Indicates a message should be displayed with TEXT

 

CLEAR = Indicates the message should be cleared from the screen and thermostat operation returns to

 

normal

 

TEXT = a string with the contents of the message

 

Examples:

 

SEND_COMMAND ’MESSAGE DISP "Welcome to the Plaza Hotel"’

 

SEND_COMMAND ’MESSAGE CLEAR’

RESET

Cycles power to the device so the user does not have to be physically present to reboot the device.

 

Syntax:

 

SEND_COMMAND ’RESET’

SLEEP

Activates screen saver mode. Sets the display to inactive brightness.

 

Syntax:

 

SEND_COMMAND ’SLEEP’

VER

Requests firmware version. Sent by the Master to request the thermostat’s firmware version. The thermostat

 

responds to the Master with a command in the form of ’vX.XX’ (e.g. v1.02).

 

Syntax:

 

SEND_COMMAND ’VER’

 

Example:

 

SEND_COMMAND ’VER’

 

Master requests version number of the device.

 

SEND_COMMAND ’v1.02’

 

Device response with version 1.02.

ENV-VST-C - Operation / Reference Guide

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Page 56 Page 58
Contents ENV-VST-C AMX Limited Warranty and Disclaimer Table of Contents Advanced Thermostat Operations Programming AxLink Channels AxLink Levels Weather Duet Module ViewStat Color Thermostat Specifications OverviewSystem Components Communication and Hvac ENV-VST-TSO Outdoor Temperature Sensor SpecificationsRemote Temperature Sensors Disconnecting Power to All Hvac EquipmentSelecting the Thermostat Location Stand-Alone Thermostat Mounting CriteriaWiring the Thermostat Removing the Faceplate from the BaseMounting the Base to a Wall Wiring Terminals Communication and Equipment Terminal Wiring DefinitionsCommunication and Equipment Terminal Wiring Definitions Preparing Captive Wires Wiring GuidelinesWiring for AxLink Single Stage Furnace and Single Stage A/C Wiring DiagramsDual Stage Furnace and Dual Stage A/C Dual Stage Furnace and Dual Stage A/C wiringRoof Top Unit with Dual Stage Heat and Dual Stage Cool Boiler and A/C with Separate Transformers Boiler and A/C with Separate Transformers wiringSingle Stage Heat Pump Single Stage Heat Pump wiringTwo Stage Heat Pump Two Stage Heat Pump wiringInstallation and Wiring Installing the Outdoor Temperature Sensor Installing a Remote SensorIndoor Flush Mount Temperature Sensor Specifications Installing the Indoor Flush Mount SensorSensor wire connected to cable Navigating the ViewStat Color Communicating Thermostat Front Panel ComponentsMain Screen Status Icons Changing the Heating and Cooling SetpointsChanging the Heating/Cooling Mode Changing Hold ModeHold Mode Options To ProgramHeating/Cooling Mode Options Changing the Fan ModeTurning Off the Hvac System Stops blinkingHelp Screen Fan Mode OptionsFan Auto Or coolingDay Forecast Screen Current Weather ScreenThermostat Mode Screen Thermostat Mode Screen OptionsExit Returns to the Main screen Establishing Daytime/Nighttime Temperature Settings Program ScreenProgram Screen Options Copy To screen Copying Programmed SettingsAway Mode Screen Establishing Away Mode SettingsAway Mode Screen Options Settings Screen Changing the Fan SettingsSettings Screen Options Changing the Filter Settings Accessing Advanced Setup Options Changing User PreferencesSecurity Code Screen Change Security Code Screen Entering the Security CodeChanging the Security Code User Preferences Screen Options User Preferences ScreenChanging the Date and Time Format Changing the Temperature ScaleDisabling the Filter Change Reminder Changing the Backlight SettingsDisabling the Weather Alert Icon Disabling the Forecast ScreensDisabling the Screen Saver Button Lockout Screen Options Button Lockout ScreenLocking the Buttons Locking the Temperature SettingsLocking the Mode Settings Locking the Fan SettingsAdvanced Setup Screen Options Advanced Setup ScreenChanging the Type of Hvac System When Diagnostic Mode is activeActivating the External Sensor Changing the Type of Fossil FuelSetting the Date and Time on the Thermostat Activating the Internal On-board SensorActivating the On-board Humidity Sensor Advanced Setup screen 2 Turning on Diagnostic ModeTurning on the Humidification and Dehumidification Systems Turning on Comfort RecoveryAxLink Communications screen AxLink Communications ScreenSwitching AxLink Devices Thermostat Setup Thermostat Setup ScreenThermostat Setup Screen Options Setting the Deadband Temperature Difference Setting First and Second Stage DifferentialsSetting the Balance Point for a Heat Pump System Setting the Temperature OffsetThermostat Setup screen 2 SENDCOMMANDs SENDCOMMANDsDay Forecast Commands Color ViewStat Thermostat CommandsDay Forecast Commands Weather Condition KeywordsAxLink Commands AxLink CommandsDisplays the current forecast Temperature scaleDew Point 55F To Off, the response reports OFFSendcommand ’LK MR1 TR3’ Sets the mode to Program Request the thermostat’s serial number Sets the current barometric pressureMaster requesting the thermostat’s serial number Thermostat returns the serial numberAxLink Channels AxLink ChannelsHvac State Emergency 219Heat 224 2nd stage heat relay Provides feedback from relay W2 246AxLink Levels Weather Duet ModuleAxLink Levels InConcert window Weather Setup PagesWeather Main Changing the Date and TimeChanging the Humidity Mode Changing the Humidity SettingsHumidity menu Changing the Heat and Cool SettingsHvac Mode menu Changing the Hvac ModeEntering Location by Zip Code Changing the Hold ModeEntering Location by Station ID Changing Temperature UnitsChanging Wind Speed Units Changing Pressure UnitsDay Forecast screen Programming ENV-VST-C Operation / Reference Guide Increase Your Revenue through education + knowledge
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