Learning Advanced Features
Output signal can be separately set for acceleration and
deceleration conditions.
• In acceleration: Operation frequency≧ Detected
frequency
• In deceleration: Operation frequency>(Detected
frequency–Detected frequency width/2)
Detected frequency width is 10Hz. When detected
frequency is set to 30Hz, FDT-4 output is as shown in
the graph below.
Outputs a signal at motor overload.
Outputs a signal when a fault is triggered from a
protective function operation by inverter overload
Outputs a signal at load fault warning.
Outputs a signal at fan fault warning.
Outputs a signal when a motor is overloaded and
stalled.
Outputs a signal when the inverter DC link voltage rises
above the protective operation voltage.
Outputs a signal when the inverter DC link voltage
drops below the low voltage protective level.
Outputs signal when the inverter overheats.
Outputs a signal when there is a loss of analog input
terminal and RS-485 communication command at the