DINA SAFEONE DN3PD2 - Example of Application

8 Example of application
SAFEONE DN3PD2 Manual 31
8 Example of application
Speed monitoring of a 3-phase motor
 Release of output contacts 13/14, 23/24 if adhered to
o the minimum frequency to be monitored
o the maximum frequency to be monitored
 Manually monitored start
 Monitoring of external positively guided contactors K1/K2
Note
Make sure that the measurement inputs U, V, W are permanently connected to the
motor windings.
Legend:
S1 manual acknowledgment facility
K1/K2 positively guided contactors
FU/FC frequency converter
M motor