Vaisala GMP252 - Page 117

Register
Number
(Decimal)
Address
(Hexadecimal)
Register Description Data
Format
Unit / Valid Range
525 020C
hex
Volatile (value cleared
at probe reset)
humidity
compensation
32-bit float Range 0 … 100 %RH
(Init copied from power-up
value)
527 020E
hex
Volatile (value cleared
at probe reset) oxygen
compensation
32-bit float Range 0 … 100 %O
2
(Init copied from power-up
value)
769 0300
hex
Modbus address 16-bit
integer
Valid range 1 … 247 (default: 240)
770 0301
hex
Serial speed enum Valid range 4800 … 115200
0 = 4800
1 = 9600
2 = 19200
3 = 38400
4 = 57600
5 = 115200
(default: 2 (19200))
771 0302
hex
Serial parity enum 0 = None
1 = Even
2 = Odd
(default: 0 (None))
772 0303
hex
Serial stop bits 16-bit
integer
Valid range 1...2
(default: 2)
773 0304
hex
Pressure
compensation mode
enum 0 = O
1 = On
(default: 1 (On))
774 0305
hex
Temperature
compensation mode
enum 0 = O
1 = Given
2 = Measured
(default: 2 (Measured))
775 0306
hex
Humidity
compensation mode
enum 0 = O
1 = On
(default: 0 (O))
776 0307
hex
Oxygen compensation
mode
enum 0 = O
1 = On
(default: 0 (O))
Appendix A – Modbus Reference
115