Technical Data
10
230187 / 946960310010
2018-02-19·BA00·III·en·00
Ex n HART universal module, Zone 2
Series 9469/35
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Max. input resistance
per channel
200 Ω
Max. load resistance
(output)
750 Ω at 20 mA
700 Ω at 21.8 mA
Signal transmission
Step response output
(10 to 90%)
80 ms
Signal errors for
each channel
Wire breakage
Adjustable parameters: 2.4 mA / 3.6 mA (4 to 20 mA)
Short circuit
Adjustable parameters: 22.8 mA (4 to 20 mA) / 23.5 mA (0 to 20 mA)
Measuring range
Exceeding / shortfall
Analogue inputs
for 3/4-conductor
transmitters
Number of channels
4 (channels 4 to 7)
Supply voltage
Corresponds to the ext. supply voltage U
H
(X0)
Direct voltage
for 4-conductor
current input
0 to +32 V DC
Nominal signal range
Adjustable parameters: 0 to 20 mA / 4 to 20 mA
Digital communication HART protocol (up to Version 7.x, only at 4 to 20 mA)
Min. signal
0 mA
Max. signal for inputs
23.5 mA
Max. short-circuit
current
< 30 mA
Max. input resistance
200 Ω
Technical Data
Filter time constant
(adjustable
parameters)
small
medium
large
50 Hz, 60 Hz
Resolution in the
range 4 to 20 mA
14.75 bit
(with HART:
12.75 bit)
14.75 bit
14.75 bit
Maximum delay
from signal /
internal bus
180 ms
255 ms
630 ms
