YASKAWA
TOEPC71061732E HV600 Drive Installation & Primary Operation
53
LED
Status
Description
A
ALM/ERR
Illuminated
The drive detects a fault.
Flashing
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
The drive is in
STo [Safe Torque OFF]
condition.
Flashing Quickly
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
•
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
•
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 C 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
for the difference between
“
flashing
”
and
“
flashing quickly
”
.
Figure 9.1 LED Flashing Statuses
Figure 9.2 Relation between RUN LED and Drive Operation