Grundfos GI SPC Series - Page 21

21
English
(GB)
P07.27
Type of the
current fault
0: No fault
1: Inverter unit U phase protection (OUt1)
2: Inverter unit V phase protection (OUt2)
3: Inverter unit W phase protection (OUt3)
4: ACC overcurrent (OC1)
5: DEC overcurrent (OC2)
6: Constant-speed overcurrent (OC3)
7: ACC overvoltage (OV1)
8: DEC overvoltage (OV2)
9: Constant-speed overvoltage (OV3)
10: Bus undervoltage fault (UV)
11: Motor overload (OL1)
12: The inverter overload (OL2)
13: Input side phase loss (SPI)
14: Output side phase loss (SPO)
15: Rectifier module overheat (OH1)
16: Inverter module overheat (OH2)
17: External fault (EF)
18: 485 communication fault (CE)
19: Current detection fault (ItE)
20: Motor antotuning fault (tE)
21: EEPROM operation fault (EEP)
22: PID feedback disconnection fault (PIDE)
23: Brake unit fault (bCE)
24: Running time arrival (END)
25: Electrical overload (OL3)
26–31: Reserved
32: Short-to-ground fault 1 (ETH1)
33: Short-to-ground fault 2 (ETH2)
34: Speed deviation fault (dEu)
35: Maladjustment (STo)
36: Underload fault (LL)
37: Hydraulic probe damage (tSF)
38: PV reverse connection fault (PINV)
39: PV overcurrent (PVOC)
40: PV overvoltage (PVOV)
41: PV undervoltage (PVLV)
Alarm:
Weak light alarm (A-LS)
Underload alarm (A-LL)
Full-water alarm (A-tF)
Water-empty alarm (A-tL)
●
P07.28
Type of the
last fault
●
P07.29
Type of the
last but one
fault
●
P07.30
Type of the
last but two
fault
●
P07.31
Type of the
last but three
fault
●
P07.32
Type of the
last but four
fault
●
P08 Group: Enhanced functions
P08.28
Number of
fault resets
0–10
5
○
P08.29
Automatic
fault reset
interval
0.1–3600.0s
10.0s
○