Yaskawa OC fault code meaning
Yaskawa / OC
Series: 616G5, A1000, CH700, ES700, FP60B, GA500, GA501, GA700, H1000, J1000, L1000A, T1000V, U1000, V1000, W1000
Overcurrent
drive
Meaning:
Possible causes
Source: Yaskawa VS-616G5 Instruction Manual: Protection and Diagnostic Functions P274; A1000 Series Quick Start Guide P107; CH700 Technical Manual P346; ES700 Technical Manual P308; FP60B Technical Manual P191; GA500 Technical Manual P711; GA501 Technical Manual P264; GA700 Technical Manual P366; H1000 Series Technical Manual P280; J1000 Series Instruction Manual P123; L1000A Series Quick Start Guide P116; T1000V Series Technical Manual P232; U1000 Series Technical Manual P351; V1000 Series Technical Manual P241; W1000 Series Technical Manual P264
Series: L7
Overcurrent
drive
Meaning: The drive output current exceeds the overcurrent detection threshold; a short circuit or ground fault short circuit has occurred on the drive output side (contact short circuits, ground fault short circuits, etc. caused by motor burnout, insulation degradation, or cable damage); the load is too large; the acceleration/deceleration time is too short; a special motor or a motor exceeding the maximum applicable capacity is used; the electromagnetic switch on the drive output side is opened or closed
Possible causes
Source: Yaskawa L7 Series Elevator Drive User Manual, Fault Diagnosis P260