Siemens SIMATIC ET 200eco PN - Page 167

I/O device analog input/analog output
10.1 I/O device analog input
ET 200eco PN
Operating Instructions, 08/2016, A5E01250250-AJ
167
Technical data
Sensor selection data
Input ranges (Rated value)/input resistance or input voltage
• Voltage
±80 mV
• Resistance
150 Ω/10 MΩ
300 Ω/10 MΩ
600 Ω/10 MΩ
3000 Ω/10 MΩ
• Thermoresistor
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
• Thermocouple
Types N, E, J, K
Permitted input voltage for voltage input (destruc-
tion limit)
28.8 V continuous, 35 V for max. duration of
500 ms
Connection of sensors for RTD
Yes (with 2-/3-/4-conductor connection)
Connection of sensors for thermocouples
Yes
Temperature compensation
1
• None
Yes, parameterizable
• Internal
Yes, parameterizable
• RTD (0)
Yes, parameterizable
• Dynamic reference temperature
Yes, parameterizable
• Fixed reference temperature
Yes, parameterizable
Technical unit for temperature measurement
°C, °F, K
Formation of analog values
Measuring principle
Integrating
Integration time and conversion time/resolution (per channel)
• Integration time parameterizable
Yes
• Interference frequency suppression in Hz
500/60/50/10
• Integration time in ms
2.0/16.667/20/100
• Conversion time in ms (per channel)
2
4/19/22/102
• Resolution for RTD
(including overrange)
150 Ω, 300 Ω, 600 Ω, 3000 Ω/15 bits
Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120,
Ni200, Ni500, Ni1000/15 bits + sign
• Resolution for thermocouples
(including overrange)
Types N, E, J, K/15 bits + sign