Stahl HART Serie Betriebsanleitung Seite 35

Technical Data
Electrical data
Ex i inputs/outputs
Number of
channels
Supply voltage for
2-wire transmitter
Nominal
signal range
Digital
communication
Min. signal
Max. signal
For inputs
For outputs
Signal
transmission
Transient
response output
(10 to 90 %)
Max. short-circuit
current
For inputs
For outputs
Max. input
resistance
per channel
Max. load
resistance
(output)
218078 / 946860310010
2018-10-19·BA00·III·en·02
8 (each with adjustable parameters as input or output)
(3-wire, 4-wire transmitters, or active mA-sources occupy 2 channels)
16 V (at 20 mA)
0 to 20 mA / 4 to 20 mA
HART protocol
0 mA
23.5 mA
22.8 mA (4 to 20 mA) / 23.5 mA (0 to 20 mA)
Filter time constant (adjustable parameters)
small
Resolution 14.75 bit
in the range (with HART:
4 to 20 mA 12.75 bit)
Maximum delay 32 ms
from signal /
internal bus
40 ms
24 mA
22.8 mA (4 to 20 mA) / 23.5 mA (0 to 20 mA)
14.1 Ω
750 Ω at 20 mA
700 Ω at 21.8 mA
medium 50 Hz, 60 Hz
14.75 bit 14.75 bit
120 ms 500 ms
HART Analog Universal Module
for Zone 1 / Div. 1
Series 9468/32
Technical Data
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