Siemens SIMATIC Distributed I/O ET 200eco PN Operating Instructions Manual page 155

I/O device analog input/analog output
10.1 I/O device analog input
Technical specifications
• Resolution for RTD (including overrange)
• Resolution for thermocouples (including over­
range)
Measured value smoothing
Interference suppression, error limits
Interference suppression for
f = n x (f1 ± 0.5%), (f1 = interference frequency)
• Common-mode interference (interference
voltage < 5 V)
• Series-mode interference (peak value of inter­
ference < Rated value of input range)
Crosstalk between inputs
Operational limit (across temperature range, relat­
ive to input range)
Basic error limit (operational limit at 25 °C, relative
to input range)
Temperature error (relative to input range)
Linearity error (relative to input range)
Repeat accuracy (in steady-state condition at 25°C,
relative to input range)
Operational limit for internal temperature sensor
Basic error limit for internal temperature sensor
Status, interrupts, diagnostics
156
Level
None
Weak
Medium
Strong
3
150 Ω, 300 Ω, 600 Ω, 3000 Ω/15 bps, Ni100,
Ni1000, Ni120, Ni200; Ni500, Pt100, Pt1000,
Pt200, Pt500/15 bps + sign
Types E, J, K, N/15 bps + sign
Yes, parameterizable in 4 levels
Time constant
1 x cycle time
4 x cycle time
16 x cycle time
64 x cycle time
46 dB
70 dB
46 dB
< -85 dB
Ambient temperature
positive negative
(0 °C to
-25 °C)
U 0.15% 0.2%
I 0.2% 0.25%
R, RTD 0.1% 0.15%
TC 0.2% 0.25%
U 0.1%
I 0.1%
R, RTD 0.05%
TC 0.1%
Ambient temperature
positive
U 0.0035%/K
I 0.006%/K
R, RTD 0.0005%/K
TC 0.0035%/K
±0.01%
±0.008%
±3 °C
±2 °C
Operating Instructions, 06/2022, A5E01250250-AN
negative
(-25 °C to
-40 °C)
0.35%
0.4%
0.3%
0.4%
negative
0.007%/K
0.007%/K
0.001%/K
0.007%/K
ET 200eco PN