YASKAWA FSDrive-MV1000 - ALARM (ALM) LED Displays; LO;RE LED and RUN LED Indications

4.2 Using the Digital Operator
YASKAWA ELECTRIC EZZ010928 FSDrive-MV1000 Instructions 81
Start-Up Programming & Operation
4
◆ ALARM (ALM) LED Displays
Table 4.2 ALARM (ALM) LED Status and Contents
◆ LO/RE LED and RUN LED Indications
Table 4.3 LO/RE LED and RUN LED Indications
Figure 4.3
Figure 4.3 RUN LED Status and Meaning
Figure 4.4
Figure 4.4 RUN LED and Drive Operation
State Content Display
Lit When the drive detects a fault.
Flashing
• When an alarm occurs.
• When oPE is detected.
• When a fault or error occurs during Auto-Tuning.
Off Normal operation (no fault or alarm).
LED Lit Flashing Flashing Quickly <1> Off
<1> Refer to Figure 4.3 for the difference between flashing and fast flashing of the RUN indicator.
<2> Fast flashing occurs in the following cases.
While the drive is set for LOCAL, a Run command was entered to the input terminals after which the drive was then switched to
REMOTE.
x A Run command was entered via the input terminals while not in the Drive Mode.
x During deceleration when a Fast Stop command was entered.
x While the drive was running in the REMOTE mode, the STOP key was pushed.
x The control power was turned on with b1-17=0 (default) while the Run command is active.
When source of the Run
command is assigned to the
digital operator (LOCAL)
––
Run command to be given
from a device other than the
digital operator (REMOTE)
During run
• During deceleration to stop
• When a Run command is
input and frequency
reference is 0 Hz
• Decelerating for emergency
stop
• During stop by operation
interlock
<2>
During halt
Examples
RE
LO
RUN
Flashing quickly
Flashing
ON ON
ON
ON ON
ON
1 sec
common_TMonly
Drive output
frequency
during stop
Frequency setting
RUN LED
OFF
/
ON Flashing Flashing OFF OFF
STOP STOP
RUN
0 Hz
6 Hz
RUN
common_TMonly