Technical specifications
● Basic execution time of the module
(all channels enabled) in ms
416 480 1840
● Resolution in bits + sign (including
overrange)
15 + sign 15 + sign 15 + sign
● Smoothing of the measured values
Yes, assignable in 4 levels:
Level:
None
Weak
Medium
Strong
Time constant:
1 x cycle time *
4 x cycle time *
32 x cycle time *
64 x cycle time *
Interference suppression, error limits
Interference voltage suppression for f = n x (f1 ± 1 %), (f1 = interference frequency)
● Common-mode interference (only possible with 4-wire
transducers
(Ucm ≤ 20 V AC)
> 100 dB
● Seriesmode interference (peak value of disturbance <
nominal value of input range)
> 40 dB
Crosstalk attenuation between inputs (U
ISO
< 60 V) > 70 dB
Operating error ± 0.15 %
Basic error ± 0.1 %
Temperature error (relative to input range) ± 0.001%/K
Linearity error (relative to input range) ± 0.01 %
Repeatability (in steady-state condition at 25 ℃, relative to input
range)
± 0.1 %
Status, interrupts, diagnostics
Status display No
Group error display (SF LED) Yes
Diagnostic interrupt Configurable
Diagnostic functions Configurable
Characteristics of the transducer supply
● Supply voltage for transducer with 22 mA transducer current
(measurement resistance on module already taken into
account)
≥ 16 V (when UN = 24 V)
Sensor selection data
Input ranges (rated values / input resistance)
● Current
0 to 20 mA
4 to 20 mA
± 20 mA
250 Ω
250 Ω
250 Ω
Permissible input current for current input (destruction limit) 40 mA continuous
Burden for 2WMT 750 Ω
* Cycle time = Basic conversion time per channel x Number of enabled channels
ET 200PA SMART I/O modules
10.4 Analog input modules
ET 200PA SMART
Operating Instructions, 06/2019, A5E34192013-AB 183
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