User Manual

8
Siemens AG
A6V11185116_en_a
Building Technologies 2017-08-11
Configurable inputs
X1, X2 (T2), X6, X7 (T3)
Configurable By software
Reference potential Terminals ┴
NTC 10k (B
25/85
=3977 K)
Temperature range -50…100 °C
PT1000
Temperature range -50…150 °C
DC 0…5/0…10 V ratiometric sensor
Resolution 10 mV
Accuracy 100 mV
Input resistance 100 kΩ
Digital input
0/1 digital signal (binary) For potential free contacts
Sampling voltage/current DC 21.2 V, 7.8 mA
Contact resistance max. 200 Ω (closed)
min. 50 kΩ (open)
Delay 10 ms
Pulse frequency max. 20 Hz
WARNING
Avoid negative voltages at the analog inputs b
ecause the conversion l
eads to
undetermined results.