3 Startup Procedure and Test Run
120
YASKAWA ELECTRIC
SIEP C710617 19A YASKAWA AC Drive CR700 Technical Manual
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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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