YASKAWA GA50U Series

6 Overview of Keypad Components and Functions
YASKAWA TOEPC71061752B GA500 Drive Installation & Primary Operation 19
Symbol Name Function
E
ALM/ERR LED
Illuminated: The drive detects a fault.
OFF: There are no drive faults or alarms.
Flashing:
• An alarm
• Operation Errors
• 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.
F
READY LED
Illuminated: The drive is operating or is ready for operation.
OFF:
• The drive detects a fault.
• There is no fault and the drive received a Run command, but the drive cannot run.
For example, in Programming Mode.
Flashing: The drive is in STo [Safe Torque OFF] condition.
Flashing quickly: The voltage of the main circuit power supply is not in drive nameplate
specifications, and the external 24 V power supply provides the only power to the drive.
G
RUN LED
Illuminated: The drive is in normal operation.
OFF: The drive is stopped.
Flashing:
• The drive is decelerating to stop.
• The drive received a Run command, but the frequency reference is 0 Hz.
Flashing quickly:
• When the drive is in LOCAL Mode, the drive received a Run command from the
MFDI terminals and is switched to REMOTE 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 shut 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].
H
Left Arrow Key Moves the cursor to the left.
Up Arrow Key/
Down Arrow Key
/
• Moves to a different screen.
• Selects parameter numbers and increments or decrements setting values.
Right Arrow Key
(RESET)
• Moves the cursor to the right.
• Resets the drive to clear a fault.
ENTER Key • Enters parameter values and settings.
• Selects each mode, parameter, and set value.
I
ESC Key • Goes back to the previous screen.
• Push and hold to go back to the frequency reference screen (the initial screen).