Alarm (Alm) Led Displays; Lo/Re Led And Run Led Indications - YASKAWA FSDrive-MV1000 Instructions Manual

◆ ALARM (ALM) LED Displays

State
Lit When the drive detects a fault.
• When an alarm occurs.
Flashing • When oPE is detected.
• When a fault or error occurs during Auto-Tuning.
Off Normal operation (no fault or alarm).

◆ LO/RE LED and RUN LED Indications

LED Lit
When source of the Run
command is assigned to the
LO
RE
digital operator (LOCAL)
During run
RUN
Examples
<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.
A Run command was entered via the input terminals while not in the Drive Mode.
During deceleration when a Fast Stop command was entered.
While the drive was running in the REMOTE mode, the STOP key was pushed.
The control power was turned on with b1-17=0 (default) while the Run command is active.
Figure 4.3
Figure 4.4
Drive output
frequency
Frequency setting
RUN LED
YASKAWA ELECTRIC EZZ010928 FSDrive-MV1000 Instructions
Table 4.2 ALARM (ALM) LED Status and Contents
Content
Table 4.3 LO/RE LED and RUN LED Indications
Flashing
–
• During deceleration to stop
• When a Run command is
input and frequency
reference is 0 Hz
ON
Flashing
ON ON
Flashing quickly
Figure 4.3 RUN LED Status and Meaning
RUN
during stop
/
6 Hz
0 Hz
OFF
Figure 4.4 RUN LED and Drive Operation
Flashing Quickly
–
• Decelerating for emergency
stop
• During stop by operation
interlock
<2>
1 sec
ON
ON ON
STOP
ON Flashing OFF
4.2 Using the Digital Operator
Display
Off
<1>
Run command to be given
from a device other than the
digital operator (REMOTE)
During halt
common_TMonly
RUN
STOP
common_TMonly
Flashing OFF
4
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