9 LED Status Ring
YASKAWA TOEPC71061732E HV600 Drive Installation & Primary Operation 53
LED Status Description
A ALM/ERR
Illuminated
The drive detects a fault.
Flashing
*1
The drive detects:
• An alarm
• An oPE parameter setting error
• An Auto-Tuning error
Note:
If the drive detects a fault and an alarm at the same time, the LED will illuminate to identify a fault.
OFF
There are no drive faults or alarms.
B Ready
Illuminated
The drive is operating or is prepared for operation.
Flashing
*1
The drive is in STo [Safe Torque OFF] condition.
Flashing Quickly
*1
The voltage of the main circuit power supply dropped, and only the external 24 V power supply is providing the power to the
drive.
OFF
• The drive detects a fault.
• There is no fault and the drive received a Run command, but the drive cannot operate. For example, in Programming
Mode.
C RUN
Illuminated
The drive is in regular operation.
Flashing
*1
• The drive is decelerating to stop.
• The drive received a Run command with a frequency reference of 0 Hz.
• The drive received a DC Injection Braking command.
Flashing Quickly
*1
• The drive received a Run command from the MFDI terminals when b1-02 = 0 [Run Command Selection 1 = Keypad] and
you changed the setting to b1-02 = 1 or 7 [Digital Input or AUTO Command + Term Run].
• The drive received a Run command from the MFDI terminals when the drive is not in Drive Mode.
• The drive received a Fast Stop command.
• The safety function shuts off the drive output.
• The user pushed on the keypad when the drive is operated from a REMOTE source.
• The drive is energized with an active Run command and b1-17 = 0 [Run Command at Power Up = Disregard Existing
RUN Command].
• The drive is set to coast-to-stop with timer (b1-03 = 3 [Stopping Method Selection = Coast to Stop with Timer]), and the
Run command is disabled then enabled during the Run wait time.
OFF
The motor is stopped.
*1 Refer to Figure 9.1 for the difference between “flashing” and “flashing quickly”.
Figure 9.1 LED Flashing Statuses
Figure 9.2 Relation between RUN LED and Drive Operation
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