Delta AL022 fault code meaning

Delta / AL022

Series: ASDA-A3

Main circuit power supply error.

servo drive

Meaning: The main circuit power supply RST power cable may be loose, or no input power is present. The default error type for this alarm is warning (Warning). To change it to alarm (Alarm), set P2.066 [Bit 12] to 1.

Possible causes

Condition: The main circuit power supply RST power cable may be loose, or no input power is present. The default error type for this alarm is warning (Warning). To change it to alarm (Alarm), set P2.066 [Bit 12] to 1. Cause: Main circuit power supply error.

Source: ASDA-A3 User Manual (DELTA_IA-ASD_ASDA-A3_UM_SC_20230515) P1152

Series: ASDA-B3

Main circuit power supply error.

servo drive

Meaning: Main circuit power supply RST: The power cable may be loose, or input power may be absent. The error type for this alarm defaults to warning (Warning). To change it to alarm (Alarm), set P2.066 [Bit 12] to 1.

Possible causes

Condition: Main circuit power supply RST: The power cable may be loose, or input power may be absent. The error type for this alarm defaults to warning (Warning). To change it to alarm (Alarm), set P2.066 [Bit 12] to 1. Cause: Main circuit power supply error.

Source: ASDA-B3 User Manual (DELTA_IA-ASD_ASDA-B3_UM_SC_20250108) P889

Series: ASDA-E3

Main circuit power supply error.

servo drive

Meaning: Main circuit power supply RST: The power cable may be loose, or input power may be absent. The default severity of this alarm is warning (Warning). To change it to alarm (Alarm), set P2.066 [Bit 12] to 1.

Possible causes

Condition: Main circuit power supply RST: The power cable may be loose, or input power may be absent. The default severity of this alarm is warning (Warning). To change it to alarm (Alarm), set P2.066 [Bit 12] to 1. Cause: Main circuit power supply error.

Source: ASDA-E3 (DELTA_IA-ASD_ASDA-E3_UM_SC_20260313) P614

Series: ASDA-E3C-E, ASDA-E3C-L

Main circuit power supply error.

servo drive

Meaning: The power cables for the main circuit power supply (L1, L2) may be loose or input power may be absent. The default classification of this alarm is warning (WARN). To classify it as an alarm (ALM), set P2.066 [Bit 12] to 1.

Possible causes

Condition: The power cables for the main circuit power supply (L1, L2) may be loose or input power may be absent. The default classification of this alarm is warning (WARN). To classify it as an alarm (ALM), set P2.066 [Bit 12] to 1. Cause: Main circuit power supply error.

Source: ASDA-E3C-E Application Technical Manual (DELTA_IA-ASD_ASDA-E3C-E_UM_SC_20260612) P538; ASDA-E3C-L Application Technical Manual (DELTA_IA-ASD_ASDA-E3C-L_UM_SC_20260612) P410

Series: ASDA-H3

Power module main circuit power supply error

servo drive

Meaning: Main circuit power supply RST: The power cable may be loose, or no power is being supplied. The default severity of this alarm is warning (WARN). To change it to alarm (ALM), set P2.066 [Bit 12] to 1.

Possible causes

Condition: Main circuit power supply RST: The power cable may be loose, or no power is being supplied. The default severity of this alarm is warning (WARN). To change it to alarm (ALM), set P2.066 [Bit 12] to 1. Cause: Main circuit power supply error.

Source: ASDA-H3 User Manual (DELTA_IA-ASD_ASDA-H3_UM_SC_20260428) P772

Series: ASDA-W3

Main circuit RST power supply error

servo drive

Meaning:

Possible causes

Source: ASDA-W3 Series Servo System Application Technical Manual (DELTA_IA-ASD_ASDA-W3_UM_SC_20251226) P711