Siemens LMV50 Series Manual page 242

Fuel meter
Fuel meter input
X71/X72
242/327
Building Technologies
To acquire the amount of fuel consumed, up to 2 fuel meters can be connected.
Assignment to the type of fuel is fixed.
To adapt to different types of fuel meters, assignment of the number of pulses and the
resulting fuel throughput must be parameterized.
Type of sensor:
Frequency:
3
Pulses / l or gal, m :
3
Pulses / ft :
Power supply:
Switching current:
Basic Documentation LMV5...
18 VSD module
Inductive sensor to DIN 19234 (Namur) or
open collector (pn) with U
Reed contact
'300 Hz
'9999.9999 (to be parameterized)
'999.99999 (to be parameterized)
DC 10 V, max. 15 mA
>10 mA
<4 V, U > DC 15 V or
CEsat CEmin
CC1P7550en
22.05.2018