Miki fault codes

Fault codes

• Er1 E 1 Memory error
• Er2 E 2 Remote keypad communications error
• Er3 E 3 CPU error
• Er6 E 6 Operation protection
• Er8 E 8 RS485 communications error
• ErF E F Data save error during undervoltage
• LU LU Undervoltage protection
• Lin L(in) Input phase loss protection
• OC1 OC1 Overcurrent during acceleration
• OC2 OC2 Overcurrent during deceleration
• OC3 OC3 Overcurrent at constant speed
• OH1 OH1 Overheat protection for heat sink
• OH2 OH2 External alarm input
• OH4 OH4 PTC thermistor for motor protection
• OL1 OL1 Electronic thermal overload relay
• OLU OLU Overload protection
• OPL OPL Output phase loss protection
• OU1 OU1 Overvoltage during acceleration
• OU2 OU2 Overvoltage during deceleration
• OU3 OU3 Overvoltage at constant speed
• dbH Braking resistor overheat