Data Sheet for Product

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Siemens Climatix Extension Modules ECV2 CB1N3944en
Smart Infrastructure 2021-02-16
Analog inputs (X1…X8)
DC 0...10 V input
Resolution 1 mV
Accuracy at 0 V 10 mV
Accuracy at 5 V 30 mV
Accuracy at 10 V 50 mV
Input resistance 100 kΩ
DC 0…20 mA / 4…20 mA input
Resolution 1 μA
Accuracy at 4 mA 40 uA
Accuracy at 12 mA 80 uA
Accuracy at 20 mA 120 uA
Impedance of DC 0/4…20 mA Typ. 450 Ω
Analog inputs (X11...X12)
DC 0...10 V input
Resolution 11 mV
Accuracy at 0 V 45 mV
Accuracy at 5 V 60 mV
Accuracy at 10 V 80 mV
Input resistance 100 kΩ
DC 0…20 mA / 4…20 mA input
Resolution 21 μA
Accuracy at 4 mA 85 uA
Accuracy at 12 mA 100 uA
Accuracy at 20 mA 120 uA
Impedance of DC 0/4…20 mA Typ. 500 Ω
These data are acquired under operating temperature of 25 °C.
Voltage input 0...10 V
Current input 4...20 mA
Note
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