Diaphragm liquid pump with linear drive FMM 80
Operation
KNF Flodos AG BA_FMM80_EN_08_164464.docx
Translation of original Operating and Installation Instructions
14
7.3. Executing single strokes
When the voltage is applied, the pump sucks in liquid. When the
voltage is removed, the previously sucked-in liquid is ejected.
For operational purposes, the suction time, i.e. the time that
the magnetic coil is energised, must be 30 ms.
Fig. 7: Control signal (pulse)
7.4. Executing several strokes
The stroke frequency can be adjusted via the voltage frequency.
Frequency range: 0 to 10 Hz
5)
(max. 16.7 Hz
6)
).
The exhaust time is at least 70ms
5)
in continuous operation
and at least 30ms
6)
in short-time operation.
5)
Continuous operation
6)
Short-time operation (max. ED 16.7% / max. 20 minutes), see
Chapter 7.5.
