Siemens SIMATIC Distributed I/O ET 200eco PN Operating Instructions Manual page 163

I/O device analog input/analog output
10.1 I/O device analog input
Technical specifications
• Voltage
• Resistance
• Thermoresistor
• Thermocouple
Permitted input voltage for voltage input (destruc­
tion limit)
Connection of sensors for RTD
Connection of sensors for thermocouples
Temperature compensation
• None
• Internal
• RTD (0)
• Dynamic reference temperature
• Fixed reference temperature
Technical unit for temperature measurement
Formation of analog values
Measuring principle
Integration time and conversion time/resolution (per channel)
• Integration time parameterizable
• Interference frequency suppression in Hz
• Integration time in ms
• Conversion time in ms (per channel)
• Resolution for RTD
(including overrange)
• Resolution for thermocouples
(including overrange)
Measured value smoothing
164
1
2
Level
None
Weak
Medium
Strong
±80 mV
150 Ω/10 MΩ
300 Ω/10 MΩ
600 Ω/10 MΩ
3000 Ω/10 MΩ
Pt100/10 MΩ
Pt200/10 MΩ
Pt500/10 MΩ
Pt1000/10 MΩ
Ni100/10 MΩ
Ni120/10 MΩ
Ni200/10 MΩ
Ni500/10 MΩ
Ni1000/10 MΩ
Types N, E, J, K
28.8 V continuous, 35 V for max. duration of
500 ms
Yes (with 2-/3-/4-conductor connection)
Yes
Yes, parameterizable
Yes, parameterizable
Yes, parameterizable
Yes, parameterizable
Yes, parameterizable
°C, °F, K
Integrating
Yes
500/60/50/10
2.0/16.667/20/100
4/19/22/102
150 Ω, 300 Ω, 600 Ω, 3000 Ω/15 bits
Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200,
Ni500, Ni1000/15 bits + sign
Types N, E, J, K/15 bits + sign
Yes, parameterizable in 4 levels
Time constant
1 x cycle time
4 x cycle time
16 x cycle time
64 x cycle time
Operating Instructions, 06/2022, A5E01250250-AN
ET 200eco PN