Oc2 fault in fuji drive If unable to clear the error with the above procedures, the ac_drives_lv condition is abnormal. 1 Basic connection diagram”. When the control power source voltage Vcc exceeds the absolute max. Failure to observe this could result in electric shock. (3) An enable circuit (safety stop circuit) fault (single fault) was detected. Contact Fuji Electric. Add suitable brake devices. . Oct 23, 2024 · OC2 fault in INVT drive indicates Over current in Deceleration. When noise current flows in the IPM control circuit, the IC voltage may become unstable and a faulty alarm output. rating of 20 V or when an excessive dv/dt or ripple is applied, the drive IC may be damaged or a faulty alarm output. (1) Is wire connection correct? See Chapter 2 “2. This means the deceleration time too short, large load inertia or inverter power rating too small. Increase the deceleration time. 1. Oct 23, 2024 · OC2 fault in INVT drive indicates Over current in Deceleration. Apr 10, 2024 · Cause : Over current in Deceleration comes when deceleration time too short, large load inertia or inverter power rating too small. If the second motor current exceeds the preset level when the operation is switched to drive the second motor, the protective function is activated, provided that electronic thermal O/L relay 2 of function A04 was selected. Choose higher capacity drive. I removed all wires except the power but the error still there. 3. According to the manual, OC2 is Earth Fault. 2. 2. (2) Check whether an alarm code or light alarm code is displayed on the LED monitor. Follow the procedure below to solve problems. OC3 fault in INVT drive indicates Overcurrent when constant speed running. Jan 4, 2019 · There was an error code on the VFD unit screen: OC2. paccq ytzmhw viwh zhxrzt gtgao ahxjkyh sukjzg aaf arof qfafn