List of alarms
The following list shows the types of alarms that can occur while using the Clean Power VFD.
Severity | Default action | Category | Alarm |
|---|---|---|---|
Minor | None | Input power line | Line frequency mismatch |
Line Voltage Swell | |||
Line Voltage Sag | |||
VFD System | Software update failed | ||
Booted from back up software | |||
VFD Hardware | Defective cooling fan | ||
Ethernet port 1 disconnected | |||
Ethernet port 2 disconnected | |||
Medium | Start / Stop | Input power line | Input power line phase loss |
Input power line unbalanced | |||
Control | Loss of analog input | ||
Simultaneous reverse and forward commands | |||
VFD Hardware | DC bus undervoltage | ||
DC bus single phase | |||
High ambient temperature | |||
Faulty cooling fan #(1,2,3,4) | |||
VFD System | Internal error | ||
watchdog reset | |||
Motor | Motor Application underload | ||
Motor currents unbalanced | |||
Motor over temperature | |||
Motor phase loss | |||
Major | lock out | VFD Hardware | DC bus over voltage |
VFD high temperature | |||
VFD System | Unknown boot state | ||
Abnormal memory usage | |||
Abnormal CPU usage | |||
System degraded | |||
Motor | Motor currents unbalanced | ||
Critical | lock out | Input power line | Input power line over current |
VFD Hardware | Cooling fan capacity | ||
VFD internal over temperature | |||
VFD System | DC bus readout | ||
Internal communication errors | |||
Booted from backup software copy and restored factory settings. | |||
Control | Safe torque off | ||
Motor | Motor/Application overload | ||
Motor over current (short circuit on VFD output) | |||
Motor ground fault |