YASKAWA CR700

Startup Procedure and Test Run
3
3.2 Component Names and Functions
YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual 141
No. Name Description
E
Frequency reference
source indication
The current frequency reference source is shown here.
• KPD: keypad
• AI: analog input terminal (terminals A1 to A3)
• COM: MEMOBUS/Modbus communications
• OPT: option card
F Data display area
Values set for parameters, current values of monitors, and details of operational results are shown here.
G
Function keys 1 to 3 (F1
to F3)
The function names shown here change depending on the screen that is selected. Execute a function by pressing one of the function keys
to on the keypad.
◆ Indicator LEDs and Drive Status
LED 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 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
• 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 an external source and the drive is not in Drive Ready (READY)
condition.
• The drive received a Fast Stop command.
• The safety function shut off the drive output.
• You 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.
• The voltage of the main circuit power supply decreased, and the 24 V power supply is supplying power only
the the drive.
OFF The motor is stopped.
ALM LED
Illuminated The drive detects a fault.
Flashing
The drive detected one of the following:
• An alarm
• An oPE parameter setting error
• A fault or error during Auto-Tuning
Note:
The digital characters displayed on the keypad will also flash.
OFF
There are no drive faults or alarms.
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 information about the differences between flashing and “flashing quickly”.
Figure 3.3 LED Flashing Statuses