Installation Manual

56
Lutron® integration protocol
SYSTEM Command Formats
Use “SYSTEM Command-specific fields” tables to
complete these command fields.
Operation
Command
#SYSTEM, Action Number, Parameters
SYSTEM Command-specific fields
Action Numbers and Parameters:
Action Action Number Parameters
Set (#) or Get (?)Time
1
1 Time in HH, HH:MM, or HH:MM:SS
Set (#) or Get (?) Date 2 Date in MM/DD/YYY
Set (#) or Get (?) Lati-
tude and Longitude
4 Latitude = -90.00 to +90.00 degrees
Longitude = -180.00 to +180.00 degrees
Set (#) or Get (?) Time
Zone
2
5 Hours = -12 to 12
Minutes = 0 to 59
Get Sunset 6 None
Get Sunrise 7 None
Example SYSTEM Messages
Operation Command String
Execute: #SYSTEM, Integration ID, Action Number, Parameters
Set time to 5:45 PM. #SYSTEM1,17:45<CR><LF>
Set date to June 1, 2009. #SYSTEM,2,06/01/2009<CR><LF>
Query: ?SYSTEM, Integration ID, Action Number
What is the system time? ?SYSTEM,1<CR><LF>
What is the system date? ?SYSTEM,2<CR><LF>
Response: ~SYSTEM, Integration ID, Action Number, Parameters
The system time is 11:05 AM. ~SYSTEM,1,11:05:00<CR><LF>
The system date is July 3, 2009 ~SYSTEM,2,07/03/2009<CR><LF>
NOTES
1. The system time must be entered in 24 hour format.
2. The Time Zone is referenced to GMT.
HomeWorks® QS System Commands (continued)
HQP6-2-120: SYSTEM Commands