Article number 6DL1136-6AA00-0PH1
• Secondary Master
No
• input resistance (with HART communication)
150 Ω; for operation with an external secondary
master (e.g. communicator), an external load may
be necessary to achieve a total impedance of 230 -
600 Ω.
Cable length
• shielded, max.
1 000 m; shielded, twisted pair
Analog value generation for the inputs
Measurement principle Sigma Delta
Integration and conversion time/resolution per
channel
• Resolution with overrange (bit including
sign), max.
16 bit
• Integration time, parameterizable
Yes
• Integration time (ms)
20 ms (at 50 Hz); 16.66 ms (at 60 Hz)
• Interference voltage suppression for interfer‐
ence frequency f1 in Hz
50 / 60 Hz
Smoothing of measured values
• parameterizable
Yes; in 4 stages (1, 4, 16, 64 conversion cycles),
channel-by-channel
Encoder
Connection of signal encoders
• for current measurement as 2-wire transduc‐
er
Yes
• for current measurement as 4-wire transduc‐
er
Yes
Errors/accuracies
Crosstalk between the inputs, min. -70 dB
Repeat accuracy in steady state at 25 °C (relative
to input range), (+/-)
0.008 %
safety-relevant accuracy
• up to 40 °C, max.
0.6 %; (0.7% in vertical installation)
• up to 70 °C, max.
0.9 %
note regarding accuracy the safety-relevant accuracy consists of a basic er‐
ror, a temperature-dependent drift, aging and in‐
ternal safety measures
Inuence of a HART signal modulated on the in‐
put signal in relation to input range
• error at 16.6 ms integration time
0.11 %
• error at 20 ms integration time
0.11 %
Interference voltage suppression for f = n x (f1
+/- 1 %), f1 = interference frequency
• Series mode interference (peak value of in‐
terference < rated value of input range), min.
40 dB
• Common mode voltage, max.
35 V
• Common mode interference, min.
80 dB
Technical specications
9.1 Technical specications
F-AI 8xI 2-/4-wire HART HA
Equipment Manual, 09/2021, A5E50557845-AA 91