Configuration - Honeywell TR80 Installation And Operating Manual

11: Outdoor icon
Bits 3-6: Unit symbols
0000: none
0001: celcius
0010: fahrenheit
0011: %
0100: %RH
0101: Pa
0110: m3/h
0111: mg/m3
1000: ug/m3
1001: ppm
1010: ppb
Bits 7-9: air quality symbols
000: none
001: CO2
010: TVOC
011: PM2.5
100: PM10
Bit 10&11: Value alignment
00: right align
01: center
10: left align

3. 16. 4 Configuration

Register
type
Holding
Holding
Holding
If no updates are received from the master controller for any value for the time defined in
'Display Values Receive Timeout', that value is considered stale and dropped from the list
to be displayed, until a fresh value is received again. This function can be disabled by set-
ting the parameter to 0.
TR80 - Installation and Operation Guide
Relative Absolute
Dir
Address Address
2600 42601 R/W
2601 42602 R/W
2602 42603 R/W
Config
Name
Parameter
Home display
600
parameter
Display values
601
receive timeout
TVOC unit
(unit to display 602
for register 1602)
Default
Unit Range
value
enum see below 1
min 0-60 mins 5
0: ug/m3
1: mg/m3
enum 0
2: ppm
3. ppb
58