Data Sheet for Product
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Siemens Climatix Extension Modules ECV2 CB1N3944en
Smart Infrastructure 2021-02-16
Connecting floating contacts to universal IO
Analog outputs (X1…X4)
DC 0…10 V output
Resolution 11 mV
Accuracy at 0 V 66 mV
Accuracy at 5 V 95 mV
Accuracy at 10 V 124 mV
Output current 1 mA (short-circuit proof)
DC 4…20 mA output
Resolution 22 μA
Accuracy at 4 mA 220 μA
Accuracy at 12 mA 196 μA
Accuracy at 20 mA 243 μA
These data are acquired under operating temperature of 25 °C.
Voltage output and current output from universal IO
Digital
i
nputs (X1…X8)
0/1 digital signal (binary)
For potential free contacts
Sampling voltage/current DC 24 V / 8 mA
Contact resistance Max. 200 Ω (closed)
Min. 50 kΩ (open)
Delay 10 ms
Pulse frequency Max. 20 Hz
Note