Yaskawa OL4 fault code meaning

Yaskawa / OL4

Series: 616G5

Overtorque 2

drive

Meaning:

Possible causes

Source: Yaskawa VS-616G5 Instruction Manual: Protection and Diagnostic Functions P275

Series: L7

Overtorque detection 2

drive

Meaning: The drive output current (V/f control) or output torque (vector control) exceeds the setting (L6-05) for longer than the specified time (L6-06); detection is performed when L6-04 is set to 3 or 4; motor overload

Possible causes

Source: Yaskawa L7 Series Elevator Drive User Manual, Fault Diagnosis P262

Series: Varispeed G7 (Crane)

Overtorque detection 2

drive

Meaning: The drive output current or torque command exceeds the overtorque detection value 2(S6-05) for longer than the detection time 2(S6-06).

Possible causes

Source: General-Purpose Drive Crane Application Software G7 Instruction Manual P53