Alarm (Alm) Led Displays; Lo/Re Led And Run Led Indications - YASKAWA AC Drive-A1000 Technical Manual

No. Name
Function Key 2
10
(F2)
<1> Displayed when in Frequency Reference Mode.
<2> Displayed when in Frequency Reference Mode and Monitor Mode
u

ALARM (ALM) LED Displays

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

LO/RE LED and RUN LED Indications

LED Lit
When the operator is selected
for Run command and
frequency reference control
(LOCAL)
During run
Examples
<1> Refer to Figure 4.3 for the difference between "flashing" and "flashing quickly".
<2> Terminals H1, H2, DM+, and DM- on 600 V class models are designed to the functionality, but are not certified to EN61800-5-1, EN954-1/ISO13849
Cat. 3, IEC/EN61508 SIL2, Insulation coordination: class 1.
YASKAWA ELECTRIC SIEP C710616 31B YASKAWA AC Drive – A1000 Technical Manual
Display
FWD/REV Pressing
F2
switches between forward and reverse.
DATA
F2
Pressing scrolls to the next display.
→
F2
Pressing scrolls the cursor to the right.
RESET
F2
Pressing resets the existing drive fault error.
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
Content
<1>
Flashing Quickly
—
• While the drive was set to LOCAL,
a Run command was entered to the
input terminals then the drive was
switched to REMOTE
• A Run command was entered via
the input terminals while the drive
was not in Drive Mode
• During deceleration when a Fast
Stop command was entered
• The drive output is shut off by the
<2>
Safe Disable function.
• The STOP key was pressed while
the drive was running in REMOTE
mode
• The drive was powered up with
b1-17 = 0 (default) while the Run
command is active
4.2 Using the Digital Operator
Display
Off
When a device other than the operator
is selected for Run command and
frequency reference control
(REMOTE)
During stop
4
81