Technical data
10
221787 / 9160617310
2015-10-05·BA00·III·en·03
Transmitter Supply Unit Ex i
Series 9160
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
Load resistance R
L
0 ... 600 Ω (terminal 1+ / 2-)
0 ... 379 Ω (terminal 3+ / 2-)
(with internal 221 Ω resistor for HART)
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
Fault message Ex i input/
output
Settings (switch LF)
activated / deactivated
Indication of faulty line
LED red "LF" per channel
Message faulty line and
power supply failure
- Contact (30 V / 100 mA) closed to ground in case of fault
- pac-Bus, floating contact (30 V / 100 mA)
Technical Data
Design
9160/..-10-1.
Electrical data
Auxiliary power
Nominal voltage U
N
24 V DC
Voltage range
18 ... 31.2 V
Ex i input
Input signal
0/4 ... 20 mA with HART
Functional range
0 ... 24 mA
Max. input current for
mA sources
50 mA
Supply voltage for
transmitter
16 V at 20 mA (for 2-wire)
Residual ripple of
supply voltage
25 mV
eff
Open-circuit voltage
26 V
Short-circuit current
35 mA
Input resistance (AC
impedance HART)
500 Ω
Input resistance for mA
sources
30 Ω
Communication signal
bi-directional HART transmission, 0.5 ... 10 kHz (at 2-wire transformer)
Output
Output signal
Current sink, max. 30 V with HART
Technical Data
