User Manual

9
Siemens CB1Q3230en
Smart Infrastructure 2020-04-08
DC 0...10 V input
Resolution 1 mV
Accuracy at 0 V 10 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 40 μA
Accuracy at 12 mA 70 μA
Accuracy at 20 mA 120 μA
Input resistance < 500 Ω
Voltage source
DC 0...10 V
Current transmitter
0…20mA
Voltage input DC 0...10 V and current input 0/4...20 mA
Digital inputs (X1…X8)
0/1 digital signal (binary) For potential-free contacts
Sensing voltage / current DC 24 V / 8 mA
Contact resistance Max. 200 Ω (closed)
Min. 50 kΩ (open)
Connecting floating contacts to universal I/Os