Delta PStE fault code meaning

Series: MX300

PROFINET start error

AC motor drive

Meaning: Failure to start the PROFINET function

Possible causes

• Strong interference from environmental noise
• Remove or move away from the source of noise interference
• Hardware error
• 8-112

Source: MX300 Series User Manual (DELTA_IA-MDS_MX300_UM_TC_20260226) P190