AMX ViewStat, Instruction Manual

Page: 61 / 76

Using the NetLinx Module to Program the ViewStat
55
ViewStat Communicating Thermostat
Command Interface - SEND_COMMANDs (Cont.)
Command Description
'T-<tstat> HEAT-<val>'
Set heat set point.
Parameters:
• <tstat> : id of thermostat/zone
• <val> :
+ = increase heat set point by one degree
- = decrease heat set point by one degree
38..88 = new heat set point (F)
Examples:
'T-1 HEAT-+'
'T-1 HEAT-68'
'T-<stat> HEAT?'
Query for current heat set point.
Parameter:
• <tstat> : id of thermostat/zone
Example:
'T-4 HEAT?'
'T-<tstat> HMODE-<val>'
Set humidify mode.
Parameters:
• <tstat> : id of thermostat/zone
• <val>:
OFF = disable (no humidity control)
HUMID = enter humidify mode
DEHUM = enter dehumidify mode
AUTO = automatically control humidity based on humidify
and dehumidify set points.
T = toggle humidify mode
Example:
'T-6 HMODE-AUTO'
'T-<stat> HMODE?'
Query for current humidify mode.
Parameter:
• <tstat> : id of thermostat/zone
Example:
'T-22 HMODE?'
'T-<tstat> HOLD-<val>'
Set thermostat hold state.
Parameters:
• <tstat> : id of thermostat/zone
• <val>:
0 = take thermostat out of hold mode
1 = place thermostat in hold mode
T = toggle hold state
Example:
'T-2 HOLD-ON'
'T-<stat> HOLD?'
Query for current hold state.
Parameter:
• <tstat> : id of thermostat/zone
Example:
'T-1 HOLD?'