Delta PGF4 fault code meaning

Delta / PGF4

Series: C2000 Plus

PG slip error

AC motor drive

Meaning: In a mode using PG, time accumulation starts when the difference between the output frequency and motor frequency exceeds the encoder slip range (parameter 10-13). If the error duration exceeds the encoder slip detection time (parameter 10-14), a PGF4 encoder slip error occurs.

Possible causes

Source: C2000 Plus Series User Manual (DELTA_IA-MDS_C2000 Plus_UM_TC_20250522) P421

Series: C2000-R, CT2000

PG slip error

AC motor drive

Meaning:

Possible causes

Source: C2000-R User Manual P218; CT2000 Series User Manual (DELTA_IA-MDS_CT2000_UM_SC_20250522) P382

Series: CH2000, MH300-HS, MH300

PG slip error

AC motor drive

Meaning: In a mode with PG, timing starts when the difference between the output frequency and motor frequency exceeds the encoder slip range (parameter 10-13). If the error duration exceeds the encoder slip detection time (parameter 10-14), a PGF4 encoder slip error occurs.

Possible causes

Source: CH2000 Series User Manual (DELTA_IA-MDS_CH2000_UM_SC_20251030) P382; MH300 Series (High-speed Models) User Manual (DELTA_IA-MDS_MH300-HS_UM_SC_20241213_v3) P252; MH300 Series User Manual (DELTA_IA-MDS_MH300_UM_TC_20260505) P293

Series: DPD-K

PG slip error

AC motor drive

Meaning: In a mode using PG, time accumulation starts when the difference between the output frequency and the motor frequency exceeds the encoder slip range (parameter 10-13). If the error duration exceeds the encoder slip detection time (parameter 10-14), an PGF4 encoder slip error occurs (DPD-K does not have this fault code).

Possible causes

Source: DPD-K Series User Manual (DPD-K user manual_20211224) P653

Series: MS300

PG slip error

AC motor drive

Meaning: In a mode using PG, time accumulation starts when the difference between the output frequency and motor frequency exceeds the encoder slip range (parameter 10-13). If the error duration exceeds the encoder slip detection time (parameter 10-14), a PGF4 encoder slip error occurs.

Possible causes

Source: MS300 Series User Manual (DELTA_IA-MDS_MS300_UM_TC_20260417_v2) P246