YASKAWA
TOMPC71061753A YASKAWA AC Drive GA500 Installation and Operation Instruction
15
Table 1.1 Keypad: Names and Functions
Sym
bol
Name
Function
A
USB Terminal
Insertion point for a USB cable. Uses a USB cable (USB standard 2.0, type A - mini-B) to
connect the keypad to a PC.
B
RUN Key
Starts the drive in LOCAL Mode.
Starts the operation in Auto-Tuning Mode.
Note:
Before you use the keypad to operate the motor, push
on the keypad to set the
drive to LOCAL Mode.
C
STOP Key
Stops drive operation.
Note:
Uses a stop-priority circuit. Push
to stop the motor. This will also stop the motor
when a Run command is active at an external Run command source (REMOTE Mode).
To disable
priority, set
o2-02 = 0 [STOP Key Function Selection = Disabled]
.
D
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).
Note:
•
LOCAL: Operated using the keypad. Use the keypad to enter Run/Stop commands and
the frequency reference command.
•
REMOTE: Operated from the control circuit terminal or serial transmission. Use the
frequency reference source entered in
b1-01
and the Run command source selected in
b1-02
.
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 prepared for operation.
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.
Flashing: The drive is in
STo [Safe Torque OFF]
state.
Flashing quickly: The voltage of the main circuit power supply decreased, and the external 24
V power supply provides the only power to the drive.
