Santerno Sinus M - 10.15 Self-Diagnostics function

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