Fault Tracing
122
LEDs of the drive
Location LED Indication
RMIO board (RDCU drive control
unit)
Red Fault state.
Green The power supply on the board is OK.
Control panel mounting platform
(with the control panel removed)
Red Fault state.
Green The main + 24 V power supply for the control panel and the
RMIO board is OK.
AINT board (visible through the
transparent cover on the front of the
supply and inverter modules)
V204 (green) +5 V voltage of the board is OK.
V309 (red) Prevention of unexpected start is ON.
V310 (green) IGBT control signal transmission to the gate driver control
boards is enabled.
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