Data Sheet for Product
9
Siemens CB1Q3903en
Smart Infrastructure 2020-04-08
Universal I/Os X1…X8 (T2, T3)
DC 0…5 V input for ratiometric sensors
Resolution 1 mV
Accuracy at 0 V 10 mV
Accuracy at 5 V 25 mV
Input resistance 100 kΩ
Ratiometric sensor
Connecting a ratiometric sensor to universal I/O
Connecting an NTC to universal I/O