YASKAWA GA700 Series

Startup Procedure and Test Run
4
4.3 LED Status Ring
YASKAWA SIEPC71061705H GA700 Series Technical Manual 141
4.3 LED Status Ring
The LED Status Ring on the drive cover shows the drive operating status.
A - ALM/ERR
B - Ready
C - RUN
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:
The LED will illuminate to identify a fault if the drive detects a fault and an alarm at the same time.
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 provides 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 or when is flashing.
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, but the drive is not set for zero speed control.
• The drive received a DC Injection Braking command.
Flashing Quickly
*1
• The drive received a Run command from the MFDI terminals and is switching to REMOTE Mode while the drive is
in LOCAL Mode.
• 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 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].
• 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 4.6 for the difference between “flashing” and “flashing quickly”.
Figure 4.6 LED Flashing Statuses