Data Sheet for Product

4
Siemens
A6V12297472_en--_a
Smart Infrastructure
2021-03-25
Technical data
Function
Communication
Modbus RTU (RS-485)
Supported baud rate
9600; 19200; 38400; 57600; 76800; 115200
Transmission format
1-8-E-1; 1-8-O-1; 1-8-N-1; 1-8-N-2
Bus termination
120 ohm, jumper selection
For detailed information about specific functions, see Basic documentation (A6V12297475
*).
Power supply
Operating voltage
AC 24 V ±20 % or DC 13.5…35 V (SELV)
or
AC/DC 24 V class 2 (US)
Frequency
50/60 Hz at AC 24 V
External supply line protection
Fuse slow max. 10 A
or
Circuit breaker max. 13 A
Characteristic B, C, D according to EN 60898
or
Power source with current limitation of max. 10 A
Power consumption
≤ 1.5 VA
Functional data
Humidity sensor
Measuring range
0…100 % r.h.
Measuring accuracy at 23 °C and AC/DC 24 V in
0...100 % r.h.
±2 % r.h.
Temperature dependency
≤ 0.05 % r.h./°C
Time constant
< 20 s
Temperature sensor
Measuring range
-40…70 °C
Measuring accuracy at AC/DC 24 V in
23 °C
15...35 °C
-35...+70 °C
±0.3 K
±0.6 K
±0.8 K
Time constant
8.5 min. (according to airflow and wall coupling)