User Manual

8
Siemens CB1Q3230en
Smart Infrastructure 2020-04-08
Universal I/Os
X1, X2 only input, X3…X8 universal (T2)
NTC 10k
Sensor current 140 μA
Temperature range Accuracy Resolution
-50…-26 °C 1 K 0.2 K
-25…74 °C 0.5 K 0.1 K
75…99 °C 1 K 0.3 K
100…124 °C 3 K 1.0 K
125…150 °C 6 K 2.5 K
NTC 100k
Sensor current 140 μA
Temperature range Accuracy Resolution
-25…-11 °C 3 K 0.2 K
-10…9 °C 1 K 0.1 K
10…99 °C 0.5 K 0.1 K
100...150 °C 1 K 0.2 K
0...2,500 Ω
Sensor current 1.8 mA
Resolution 1 Ω
Accuracy 4 Ω
Ratiometric sensor
Connecting a NTC to universal I/O