3.2 Component Names and Functions
144 YASKAWA ELECTRIC SIEP C710617 05F YASKAWA AC Drive GA700 Technical Manual
◆ Indicator LEDs and Drive Status
Indicator Display Drive Status
RUN LED
Illuminated The drive is operating the motor.
Flashing
• The drive is decelerating to stop.
• The drive received a Run command but the frequency reference is 0 Hz.
• The drive received a DC Injection Braking command.
Flashing Quickly
• The drive received a Run command from the Multi-Function Digital Input (MFDI)
terminals and is switching to REMOTE Mode while the drive is in LOCAL Mode.
• The drive received a Run command from the external source when the drive is not in
the Drive Ready (READY) state.
• The drive received a Fast Stop command.
• The safety function shuts off the drive output.
• The user pushed on the keypad while the drive is operating in REMOTE
Mode.
• The drive is energized with an active Run command and b1-17 = 0 [Run Command at
Power Up = Disregard Existing RUN Command].
• When b1-03 = 3 [Stopping Method Selection = Coast to Stop with Timer], the Run
command is disabled then enabled during the Run wait time.
• The drive received a DC Injection Braking command.
OFF The motor is stopped.
ALM LED
Illuminated The drive detects a fault.
Flashing
The drive detects:
• Alarm
• An oPE parameter setting error
• Auto-Tuning Errors
Note:
The digital characters shown on the keypad will also flash.
OFF
The drive does not detect fault or alarm.
LO/RE LED
Illuminated The keypad controls the Run command (LOCAL Mode).
OFF
The control circuit terminal or serial transmission device controls the Run command
(REMOTE Mode).
■ LED Flashing Statuses
Refer to Figure 3.3 for the difference between flashing and flashing quickly.
Figure 3.3 LED Flashing Statuses
Figure 3.4 Relation between RUN LED and Drive Operation
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