Data Sheet for Product
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Siemens Climatix I/O extension module with 14 I/Os CB2N3262en_04
Smart Infrastructure 2019-07-12
Analog inputs (X1…X8)
DC 0...10 V input
Resolution 1 mV
Accuracy at 0 V 2 mV
Accuracy at 5 V 25 mV
Accuracy at 10 V 50 mV
Input resistance 100 kΩ
DC 0/4…20 mA input
Resolution 1 μA
Accuracy at 4 mA 25 μA
Accuracy at 12 mA 70 μA
Accuracy at 20 mA 120 μA
Impedance of DC 0/4…20 mA input Typ. 450 Ω
Voltage input DC 0…10 V
Current input 4…20 mA
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. 30 Hz
Connecting floating contacts to universal I/O