Error, fault and alarm codes of products - what each code means, its causes and what to do - read from the manufacturers’ manuals, with the manual page each answer comes from.
The inverter detected an operation error due to a STOP key being pressed. The manual lists no action for this code.
The inverter has detected an error with an option card. The manual lists no action for this code.
An error has been detected in communication between the inverter and an optional card. The manual lists no action for this code.
The inverter has detected a CPU or LSI error due to noise or other factors. The manual lists no action for this code.
The inverter stops due to a communications error between it and the keypad during operation. The manual lists no action for this code.
The inverter has detected a memory error and has stopped. The manual lists no action for this code.
The inverter stops running the motor to protect it from overheating as per the electronic thermal overheater simulator setting. The manual lists no action for this code.
The inverter has detected an abnormal condition in its charger circuit. The manual lists no action for this code.
The inverter has detected a blown fuse in its main circuit. The manual lists no action for this code.
The inverter enters alarm-stop mode when an external digital input signal is received. The manual lists no action for this code.
Overload protection has been triggered due to IGBT internal temperature exceeding preset value. The manual lists no action for this code.
Overheat protection has been triggered due to excessive heat sink temperature or cooling fan failure. The manual lists no action for this code.
Output phase loss protection detected by the inverter. The manual lists no action for this code.
The inverter stops output when DC link bus voltage drops below undervoltage level The manual's first action is: “Stops the inverter output when the DC link bus voltage drops below the undervoltage level (200 VDC for 3…
Overvoltage protection has been triggered. The manual's first action is: “The inverter stops the inverter output upon detection of an overvoltage condition (400 VDC for 3-phase 200V, 800 VDC for 3-phase 400V series) i…