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TR80 - Installation and Operation Guide
58
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
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.
Register
type
Relative
Address
Absolute
Address
Dir
Name
Config
Parameter
Unit
Range
Default
value
Holding
2600
42601
R/W
Home display
parameter
600
enum
see below
1
Holding
2601
42602
R/W
Display values
receive timeout
601
min
0-60 mins
5
Holding
2602
42603
R/W
TVOC unit
(unit to display
for register 1602)
602
enum
0: ug/m3
1: mg/m3
2: ppm
3. ppb
0