Data Sheet for Product

36
Siemens
023_A6V11905989_en
2022-01-
07
Function data
Meterological class - 1:100 1:100 1:100 1:100 1:100
Maximum flow q
s
m
3
/h 1.2 3 5 7 12
Minimum flow q
i
l/h 6 15 25 35 60
Response threshold (variable) l/h 2.4 6 10 14 24
Max. overload (2.8 x q
p
) m
3
/h 1.7 4.2 7 10 17
Pressure loss at q
p
● Mounting length 110 mm
● Mounting length 130 mm
● Mounting length 190 mm
● Mounting length 260 mm
mbar
150
-
150
-
170
160
160
-
-
175
210
-
-
-
-
155
-
-
-
230
Kv value at Δp = 1 bar
● Mounting length 110 mm
● Mounting length 130 mm
● Mounting length 190 mm
● Mounting length 260 mm
m
3
/h
1.5
-
1.5
-
3.6
3.8
3.8
-
-
6.0
5.3
-
-
-
-
9.0
-
-
-
12.8
Mounting position - Any
Mounting location - Configurable: Cold/heat side
Communication
Optical interface
● Basic design
● Protocol
Similar to EN 62056-21
Per EN 13757-2 / -3
Pulse output module
Output type Open drain
Classification OB/OC per EN 1434-2
Voltage Max. 30 V
Dielectric strength 500 V
eff
against ground
Voltage drop 0.9 V at 30 mA (OB)
0.1 V at 0.1 mA (OC)
Current Max. 30 mA
In the building e.g. horizontal 30 m
M-bus wired interface
Voltage V
max
. 50 V