Yaskawa DEV fault code meaning
Yaskawa / DEV
Series: 616G5
Excessive speed deviation
drive
Meaning:
Possible causes
Source: Yaskawa VS-616G5 Instruction Manual: Protection and Diagnostic Functions P275
Series: L7
Excessive speed deviation
drive
Meaning: Detected when F1-04 is set to 0, 1, or 2; The speed deviation is at or above the setting (F1-10) for longer than the specified time (F1-11); The load is too large; The acceleration/deceleration time is too short; The load is locked; The settings of F1-10 and F1-11 are incorrect; Brake sequence error; The motor continues running while the brake is applied
Possible causes
Source: Yaskawa L7 Series Elevator Drive User Manual, Fault Diagnosis P262