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Building Technologies Basic Documentation LMV5... CC1P7550en
18 VSD module 22.05.2018
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: Inductive sensor to DIN 19234 (Namur) or
open collector (pn) with U
CEsat
<4 V, U
CEmin
> DC 15 V or
Reed contact
Frequency: ′300 Hz
Pulses / l or gal, m
3
: ′9999.9999 (to be parameterized)
Pulses / ft
3
: ′999.99999 (to be parameterized)
Power supply: DC 10 V, max. 15 mA
Switching current: >10 mA
Fuel meter
Fuel meter input
X71/X72
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