4.2 Using the Digital LED Operator
76 YASKAWA ELECTRIC SIEP C710606 44B YASKAWA AC Drive T1000V Technical Manual
◆ LED Screen Displays
◆ LO/RE LED and RUN LED Indications
Figure 4. 1
Figure 4.1 RUN LED Status and Meaning
Figure 4. 2
Figure 4.2 RUN LED and Drive Operation
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
— Programming Mode
Displays output frequency (Hz) — —
As illustrated in
this manual
LED Lit Flashing Flashing Quickly <1>
<1> Refer to Figure 4.1 for the difference between “flashing” and “flashing quickly”.
<2> Refer to U4-21 on page 362 to check the operation interlock status.
Off
When run command is
selected from 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 deceleration
• During stop by interlock
operation.
<2>
During stop
As shown
Flashing
ON ON
ON
ON ON
ON
1 s
Flashing
quickly
/
Drive output frequency
during stop
Frequency setting
OFF
ON
Flashing
OFF
OFF
RUN LED
RUN
0 Hz
6 Hz
RUN
STOP
STOP