Data Sheet for Product
7
Siemens A6V11478118_en_c
Smart Infrastructure 2021-01-20
Technical data
Power data
Power
Operating voltage AC/DC 24 V ±15 %
Frequency 50/60 Hz
Protection class III (SELV / PELV), UL Class 2
NOTICE! Limited energy circuit 15 VA or less.
Power consumption <2 VA
Current draw AC max. 25 mA @ AC 24 V
Current draw DC max. 25 mA @ DC 24 V
24V external power supply for active
sensors
max current: 80 mA
Functional data
Pressure measuring
Ranges See "Type overview / order data [➙ 2]".
Variables Pa, Psi, mmHG, mmH
2
O (configured via application)
Sensing element Piezo-resistive
● ceramic bar: Al
2
O
3
(96%)
● diaphragm: silicone
Response time <1 s
Pressure measuring: Accuracy
Parameter Unit 0…500Pa 0…1250Pa 0…2500Pa 0…5500Pa 0…7000Pa
Overall accuracy at 20° C %fs <±1.0 <±0.5 <±0.5 <±0.6 <±0.7
Overall accuracy at 0…50° C %fs <±2.0 <±1.0 <±1.0 <±0.8 <±0.8
Resolution %fs <0.1
Long-term stability acc. DIN EN 60770 %fs <±1.0
Note: fs = full scale