OPERATION
PRODUCT
ACS6000
DOCUMENT KIND
User manual
DOCUMENT ID.
3BHS212794 E01
REV.
N
LANG.
en
PAGE
172/266
NotReadyOn
ReadyOn
Charging
ReadyRun
ReadyRef
Stopping
Tripped
The DC link cannot be charged and the drive cannot be connected to the
main power supply (that is, the main circuit breaker cannot be closed).
The status message is displayed, when the doors of medium voltage units
are still open, the grounding switch of the drive is in the grounded
position, or the motor starter of the fan unit is switched off.
The drive is healthy and ready for the ON command. The ON command
initiates charging of the DC link and the closing of the main circuit
breaker of the drive. Depending on the control place, the command can
either be sent from the higher-level control system to the drive or be
initiated by pressing the SUPPLY ON push button on the control
compartment of the drive.
The status message ReadyOn changes to Charging when the DC link
capacitors of the drive are being charged.
Informs the operator that the drive is energized and ready for operation.
As soon as the start command is initiated, the motor is magnetized and
the drive starts to modulate.
The drive is running and operating according to the set speed or torque
reference value. When in remote control mode, the reference value is set
at the remote control system. When in local control mode, the value is
entered into the control panel.
Stopping indicates that the drive has received a stop command and that
a ramp or coast stop has been initiated. The stopping mode depends on
the parameter setting. The status message changes to “ReadyRun” when
the zero speed threshold is reached. When a start command is given while
the drive is stopping, the drive resumes operation and the status
message changes to “ReadyRef” again.
Indicates that a fault condition has occurred that requires a shutdown of
the drive. The status message always alternates with the specific fault
message. The type of shutdown depends on the fault class the fault
condition is assigned to in the drive software.