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PROFIBUS
94
8.3.2
DaAdr (hex)
Identifier
$10
Measured values
$16
Preset SP
$17
Preset T1
$19
Activate T1
Designation
Dry temperature
Humid
temperature
sated)
Station pressure
Differential pressure
External temperature
Internal temperature
Measured value channel
Memory type
RAM read/write
EEPROM read/write dec
EEPROM read/write dec
external
EEPROM read/write hex
external
DaAdr $10: Measured value
Format: Array [1...6] of Float
Order of the measured values:
Identifier
TT
(compen-
HT comp
SP
DP
T1
external
T
internal
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
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
if the preset in channel $28 is activated.
external
(Default: 25 °C)
DaAdr $19: Activate T1
Format: Char
Before you can write these variables you must first change to standby mode.
0x80 = T1
external
0x00 = T1
external
Operating Instructions HYGROPHIL® H 4230-12 BA 060207
Read-out
dec
Offset
0
4
8
12
16
20
external
external
is determined, and RH
external
is not determined
Format
Float [0]
Float
Float
Char
Unit
Measurement
range
°C
0...150 °C
°C
0...100 °C
hPa
0...1500 hPa
Pa
0...3000 Pa
°C
0...200 °C
°C
0...100 °C
at the same time
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