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u
LED Screen Displays
Display
Lit
Flashing
Off
When the drive detects an alarm or error
• When an alarm occurs
• oPE detected
• When a fault or error occurs during
Auto-Tuning
Normal state (no fault or alarm)
Motor is rotating in reverse
—
Motor is rotating forward
Drive Mode
Auto-Tuning
When DriveWorksEZ is used
<1>
Programming Mode
Displays output frequency (Hz)
—
—
As illustrated in
this manual
STOP
<1> Refer to the DriveWorksEZ instruction manual for further information.
u
LO/RE LED and RUN LED Indications
LED
Lit
Flashing
Flashing Quickly
<1>
Off
When a Run command is
selected from the LED
operator (LOCAL)
–
–
Run command is selected from device
other than LED operator (REMOTE)
During Run
• During deceleration to stop
• When a Run command is input
and frequency reference is 0
• During deceleration at a fast-
stop.
• During stop by interlock
operation.
<2>
During stop
As shown
<1> Refer to
for the difference between “flashing” and “flashing quickly”.
<2> Refer to the description for parameter U4-21 on page
for information on verifying operation interlock.
Flashing
ON
ON
ON
ON
ON
ON
1 s
Flashing
quickly
Figure 4.1 RUN LED Status and Meaning
/
Drive output frequency
during stop
Frequency setting
OFF
ON
Flashing
OFF
OFF
RUN LED
RUN
0 Hz
6 Hz
RUN
STOP
STOP
Figure 4.2 RUN LED and Drive Operation
4.2 Using the Digital LED Operator
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YASKAWA ELECTRIC SIEP C710606 18F YASKAWA AC Drive – V1000 Technical Manual