WIKA DPT-10 - Manual (Page 82)

11 .2 Information on Foundation Fieldbus
Block diagram, measured value processing
The following illustration shows the Transducer Block and Function block in simplified form.
t
i
S
imu
la
te
ALAR
MS
Out PV
FIELD-VALUE
M
od
e
&
S
ta
tu
s
P
VF
-T
IME
L
O
W
-C
U
T
O
F
F
L-T
YP
E
OU
T
-SC
ALE
P
V
-S
CALE
DIRECT
INDIRECT
INDIRECT
SQRT
bar % Lin%
Primary
Value
Secondary
Value 1
Secondary
Value 2
Sensor mounting
correction
AI 2
AI 3
AI 1
TB
Temperature
Sensor_Value
Linearization adjustment
Channel = 1: Primary Value
Channel = 2: Secondary Value 1
Channel = 3: Secondary Value 2
Channel = 4: Temperature
Fig. 52: Transducer Block DPT10
TB Transducer Block
AI
Function Block (AI =Analogue Input)
Diagram, adjustment
The following illustration shows the function of the adjustment:
Secondary_value_2
scale_in_0 scale_in_100 Sensor_value
0 %
100 %
bar
0,500 -0,500
0 % 100 %
scale_in_100 scale_in_0
Fig. 53: Adjustment DPT10
Parameter list
The following list contains the most important parameters and their meaning:
82 Differential pressure transmitter DPT10 - metal measuring diaphragm • Foundation Fieldbus
11 Supplement
37246
-EN
-100120