User Guide
ViewStat Programming Protocol
8
ViewStat Communicating Thermostat - Programming Protocol Reference Guide
Programming Quick Reference (Cont.)
Command Description Value
Thermostat HVAC Operational Commands (Cont.)
HIBP Temperature value above which W1 terminal
is locked out (heat pump equipment configura-
tion only).
40° - 80°, 5° increments
LOBP Temperature value below which compressor
terminals are locked out (heat pump equip-
ment configuration only).
0° - 40°, 5° increments
Text Messaging Commands
DATE Thermostat date value MMDDYY
TIME Thermostat time value HHMM
PMES1 1st message in the permanent message
sequence
32 character text string
PMES2 2nd message in the permanent message
sequence
32 character text string
PMES3 3rd message in the permanent message
sequence
32 character text string
PMES4 4th message in the permanent message
sequence
32 character text string
TMPMES Temporary message 32 character text string
MENU Operates the text messaging display in a User-
Interactive mode. MSG is used to display mes-
sages when MENU is on.
ON/OFF
MSG User-Interactive message 32 character text string
Keypad Lockout Commands
FANLK Determines the degree to which the user is
locked out of fan control.
0=no lockout,
1=time limited change,
2=total lockout
MODELK Determines the degree to which the user is
locked out of mode control.
0=no lockout,
1=time limited change,
2=total lockout
NETLK Determines the degree to which the user is
locked out of network override control.
0=no lockout,
1=total lockout
UPDNLK Determines the degree to which the user is
locked out of increment/decrement control.
0=no lockout,
1=time limited change,
2=time and value limited change,
3=total lockout
LKTIME Time value (minutes) that an input change is
allowed until it reverts back to the pre-change
value.
Integer value between 0 and 255
LKLIMIT Number limit that the increment/decrement is
allowed to change when locked.
Integer value between 0 and 20
Monitoring Module Commands
CC Digital Input States All of these commands will simply return a
response - no action at the thermostat
occurs. If inquired all will respond as
though all inputs/outputs/led's are OFF.
CO Digital Output States
Ln
(n = 1 to 4)
Comm. Card LED Light 1,2,3 or 4
(Cont.)