Lcd Symbols; Text Override - Honeywell TR80 Installation And Operating Manual

3. 11. 4 LCD Symbols

Most symbols on the LCD are activated with internal logic depending on current status
(occupancy etc). Other symbols can be only activated via Modbus by a master controller,
as explained below.
Register
type
Holding
Holding
Holding
Holding
The alarm symbol is normally activated by internal fault conditions (see 'Fault Conditions'
register). The master controller can override this as above.

3. 11. 5 Text override

If a value is written to this register, the upper screen area will display the selected scrolling
text. This overrides any other text that might otherwise be displayed.
Register
type
Holding
TR80 - Installation and Operation Guide
Relative Absolute
Address Address
1102 41103 R/W
1103 41104 R/W
1104 41105 R/W
1105 41106 R/W
Relative Absolute
Address Address
1106 41107 R/W
Dir Name
Window open
Enum
symbol
ECO symbol
Enum
Alarm symbol
Enum
Day/night
symbol
enum
Dir Name
Text override enum
Type Range
0: off
1: on
2: blink
0: off
1: on
2: blink
0: off
1: on
2: blink
3: auto
0: off
1: sun symbol on
2: moon symbol on
3: sun symbol blink
4: moon symbol blink
Type Range
0: none
1: "Fan Off"
2: "Clg/Htg Off"
3: "Window Open"
4: "Condensation"
5: "Fire"
6: "Service required"
Default
value
0
0
3
0
Default
value
0
40