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.
An option board in slot C was replaced with a previously used one; parameters will be restored from old settings. The manual's first action is: “Reset the fault. The drive starts to use the old parameter settings.”
An option board in slot B was replaced with a previously used one; parameters will be restored from old settings. The manual's first action is: “Reset the fault. The drive starts to use the old parameter settings.”
A new power unit of the same size was installed; parameters are available in the drive. The manual's first action is: “Reset the fault. The drive reboots after you reset the fault.”
Fire mode is enabled and protections are disabled or autoreset. The manual's first action is: “Check the parameter settings and the signals.”
The fan has reached its lifetime limit of 50,000 hours. The manual's first action is: “Replace the fan and reset the life time counter of the fan.”
The fan speed is not matching the reference speed accurately, but drive operation remains correct. The manual's first action is: “Reset the fault and restart the drive.”
A short circuit exists in the ATEX thermistor input connection. The manual's first action is: “Check the ATEX thermistor input connection.”
There is a malfunction in the ATEX thermistor diagnostic, indicating no connection in the input. The manual's first action is: “Reset the drive and restart.”
The safe Off signal is not allowing the drive to enter READY state, possibly due to safety configuration switch being installed. The manual's first action is: “Reset the fault and restart the drive.”
The ATEX thermistor has detected an overtemperature condition. The manual's first action is: “Reset the fault. Check the thermistor and its connections.”
Start-up Prevented happens when drive cannot start due to software updates, parameter changes, or file modifications affecting operation. The manual's first action is: “Reset the fault and stop the drive.”
Motor Control Fault occurs when rotor moves during identification or new angle disagrees with previous value, requiring restart. The manual's first action is: “Reset the fault and restart the drive.”
Motor Control Fault occurs during start angle identification if rotor moves or new angle doesn’t match old value, specific to customer applications. The manual's first action is: “The rotor moves during identification.”
Power Overload (Short-time Supervision) happens when drive power exceeds its rated capacity. The manual's first action is: “Decrease the load.”
Unbalance (Alarm) occurs due to current imbalance between power units, requiring installation and motor cable inspection. The manual's first action is: “Check the installation and the motor cables.”