
WIKA operating instructions models TIF50, TIF52
35
GB
14009686.02 03/2012 GB/D
Appendix 2: ATEX/IECEx installation drawing
Installation drawing TIF52-I with built in WIKA digital indicator DIH52-B and WIKA transmitter T32.1S.0IS
Hazardous area
Non-hazardous area
Model TIF52-I
Transmitter T32.1S.0IS
DIH52-B
Example for information only!
Provided by end-user in the end
use application!
Example for information only!
Provided by end-user in the end
use application!
Cable **
Cable **
Sensor
Power supply
Example: Entity parameters comparison
TR10-C: TIF52-I:
U
i
= DC 30 V ≥ U
0
= DC 6.5 V
I
i
= 550 mA ≥ I
0
= 9.3 mA
P
i
= 1.5 W ≥ P
0
= 15.2 mW
C
i
= negligible ≤ C
0
= 24 µF
L
i
= negligible ≤ L
0
= 365 mH
Example: External sensor
(e.g. TR10-C)
U
i
= DC 30 V
I
i
= 550 mA
P
i
= 1.5 W
C
i
= negligible
L
i
= negligible
Example: External sensor
(e.g. TR40)
U
i
= DC 30 V
I
i
= 550 mA
P
i
= 1.5 W
C
i
= 100 pF/m (cable)
L
i
= 0.65 µH/m (cable)
Entity parameters TIF52-I
(with T32.1S.0IS)
U
0
= DC 6.5 V
I
0
= 9.3 mA
P
0
= 15.2 mW
C
0
= 24 µF (for IIC)
L
0
= 365 mH (for IIC)
L
0
/R
0
= 1.44 mH/Ω (for IIC)
Entity parameters TIF52-I
U
i
= DC 29 V
I
i
= 100 mA
P
i
= 660 mW (630 mW)
C
i
= 19.8 nF *
L
i
= 102.2 µH *
Example: Entity parameters comparison
TIF52-I: KFD2-STC4 Ex1:
U
i
= DC 29 V ≥ U
0
= DC 25.4 V
I
i
= 100 mA ≥ I
0
= 88.2 mA
P
i
= 660 mW ≥ P
0
= 500 mW
C
i
= 19.8 nF ≤ C
0
= 93 nF
L
i
= 102.2 µH ≤ L
0
= 2,700 µH
Example: Power supply
(e.g. P&F KFD2-STC4 Ex1)
U
0
= DC 25.4 V
I
0
= 88.2 mA
P
0
= 500 mW
C
0
= 93 nF
L
0
= 2,700 µH
Remark:
Due to the segregation requirements of
the applied standards, IS-supply- and
signal-circuit and the IS sensor circuit
shall be considered as being galvanically
connected to each other; functional
separation provided.
Summarised requirements for eld transmitter WIKA TIF52-I:
Special conditions for a safe use: None
Ambient temperature range and temperature classication
eld transmitter TIF52-I
Ambient
temperature
range
IIC (-50)
1)
-40 °C ≤ T
a
≤ +85 °C (T4)
(-50)
1)
-40 °C ≤ T
a
≤ +75 °C (T5)
(-50)
1)
-40 °C ≤ T
a
≤ +55 °C (T6)
IIIC (-50)
1)
-40 °C ≤ T
a
≤ +40 °C (P
i
= 660 mW)
(-50)
1)
-40 °C ≤ T
a
≤ +70 °C (P
i
= 630 mW)
Marking eld indicator TIF52-I
ATEX
IECEx
II (1) 2G Ex ia [ia Ga] IIC T4/T5/T6 Gb
II (1) 2D Ex ia [ia Da] IIIC T120 °C Db
*The internal wiring is
negligible (≤ 3 m)
** The values of external provided cable
(C
icable
and L
icable
) have to be determined in
the end use application by the end user
14041468.01
1) The values in brackets are valid for
special low temperature versions (only
limited transmitter combination for
series TIFxx-I possible).
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