221787 / 9160617310
2015-10-05·BA00·III·en·03
Technical data
11
Transmitter Supply Unit Ex i
Series 9160
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For further technical data, see www.stahl-ex.com.
Load resistance R
L
Residual ripple
40 μA
eff
Open-circuit voltage
15.5 V
Communication signal
bi-directional HART transmission, 0.5 ... 10 kHz
Response time (10 ...
90 %)
100 μs
Error detection Ex i input
Wire breakage
3.6 mA
Short circuit
20.5 mA
Behaviour of the output = Input signal
Output current at I
E
= 0 0 mA
Fault detection output
Open-circuit
3.6 mA
Electromagnetic
compatibility
Tested under the following standards and regulations:
EN 61326-1 Use in industrial environment;
NAMUR NE 21
Technical Data
Ambient conditions
Ambient temperature
Single device
-40 ... +70 °C
Group assembly
-40 ... +60 °C
The installation conditions affect the ambient temperature.
Observe the "Cabinet installation guide".
Storage temperature
-40 ... +80 °C
Relative humidity
(no condensation)
95 %
Use at the height of
< 2000 m
Technical Data
15403E00
U
S
: Supply voltage
R
L
: Load resistance
R
max
: Max. load resistance terminal
1, 2 & 5, 6
R
min
: Min. load resistance terminal
1, 2 & 5, 6
R
max R
: Max. load resistance terminal
1, 3 & 4, 6
R
min R
: Min. load resistance terminal
1, 3 & 4, 6
0
200
400
600
800
1000
1200
1400
10
15
20
25
30
R [Ω]
R R [Ω]
max
max
R [Ω]
R R [Ω]
min
min
R [
]
Ω
L
U V ]
[
S
