PROFIBUS
104
Operating Instructions HYGROPHIL® H 4230-10 Serie A BA 030520
8.3.2
Measured value channel
DaAdr (hex) Identifier
Memory type
Read-out
Format
$10
Measured values
RAM read/write
dec
Float [0]
$16
Preset SP
EEPROM read/write dec
Float
$17
Preset T1
external
EEPROM read/write dec
Float
$19
Activate T1
external
EEPROM read/write hex
Char
DaAdr $10: Measured value
Format: Array [1...6] of Float
Order of the measured values:
Designation
Identifier
Offset
Unit
Measurement
range
Dry temperature
TT
0
°C
0...150 °C
Humid temperature (compensated)
HT comp
4
°C
0...100 °C
Station pressure
SP
8
hPa
0...1500 hPa
Differential pressure
DP
12
Pa
0...3000 Pa
External temperature
T1
external
16
°C
0...200 °C
Internal temperature
T
internal
20
°C
0...100 °C
DaAdr $16: Preset SP
Format: Array [1...6] of Float
Before you can write this variable you must first change to standby mode.
Preset value for the station pressure; serves as the basis for calculating the
humidity if the preset in channel $29 is activated.
(Default: 1013 hPa)
DaAdr $17: Preset T1
external
Format: Array [1...6] of Float
Before you can write this variable you must first change to standby mode.
Preset value for the external temperature; serves as the basis for calculating
RH
external
if the preset in channel $28 is activated.
(Default: 25 °C)
DaAdr $19: Activate T1
external
Format: Char
Before you can write these variables you must first change to standby mode.
0x80 = T1
external
is determined, and RH
external
at the same time
0x00 = T1
external
is not determined
