Table of Contents
Advertisement
Configurations
4
Modbus registers
4.3 Modbus registers
8 | 16
NOTES:
●
Register 764 (Modbus address) cannot be configured as 246 via a master.
Address 246 is reserved for on-event addressing.
●
Bus configuration command (768) is for on-event addressing only.
Holding
Description
Register
(16-bit)
No.
1
Temperature value
2
Temperature
reliability
3
Relative humidity
value
4
Humidity reliability
5
CO
value
2
6
CO
reliability
2
7
IAQ value
8
IAQ reliability
212
VOC sensitive
401
System unit
1286
SW version: Major &
Minor versions
1287
SW version: Build
version
764
Modbus address
Range
Unit
Scaling
-327...327 °C
°C
0.01
-556.6...620.6 °F
°F
0 – No error
-
-
1 – Bad reliability,
unavailable
0...100 %
%
0.01
0 – No error
-
-
1 – Bad reliability,
unavailable
0...2000 ppm
ppm
-
0 – No error
-
-
1 – Bad reliability,
unavailable
0...100 %
%
0.01
0 – No error
-
-
1 – Bad reliability,
unavailable
0 – Slow
-
-
1 – Medium
2 - Fast
0 – Celsius
-
-
1 – Fahrenheit
others - invalid
value to be
discard
-
-
-
-
-
-
1...247
-
-
Default
R/W
-
R
-
R
-
R
-
R
-
R
-
R
-
R
-
R
1
RW
0
RW
-
R
-
R
1
RW
A6V11610643_en--_a
Hide quick links:
Advertisement
Table of Contents
