Santerno Sinus M, User Manual, Page: 134 / 219

10-34
Down(

) key shows When the fault occurs while this function is being performed, press
Stop/Reset key or turn the RESET-defined terminal ON to reset the fault.

The following table shows the fault type while this function is active.
No. Display Fault type Diagnosis
1 UPHF Switch above IGBT’s U phase
fault
Contact your sales representative.
2 UPLF Switch below IGBT’s U phase
fault
3 vPHF Switch above IGBT’s V phase
fault
4
vPLF
Switch below IGBT’s V phase
fault
5 WPHF Switch above IGBT’s W phase
fault
6 WPLF Switch below IGBT’s U phase
fault
7
UWSF
Output short between U and W Check for the short of inverter
output terminal, motor connection
terminal or the proper motor
connection.
8 vUSF Output short between U and V
9 WvSF Output short between V and W
10
UPGF
Ground fault at U phase Check for the ground fault
occurred at inverter output cable
or motor or motor insulation
damage.
11 vPGF Ground fault at V phase
12 WPGF Ground fault at W phase
13 UPOF Output open at U phase Check for proper connection of
the motor to the inverter output or
proper motor connection.
14
vPOF
Output open at V phase
15 WPOF Output open at W phase