No. Name Display Content
10
Function Key 2
(F2)
FWD/REV
Pressing
F2
switches between forward and reverse.
DATA
Pressing
F2
scrolls to the next display.
→
Pressing
F2
scrolls the cursor to the right.
RESET
Pressing
F2
resets the existing drive fault error.
<1> Displayed when in Frequency Reference Mode.
<2> Displayed when in Frequency Reference Mode and Monitor Mode
u
ALARM (ALM) LED Displays
Table 4.2 ALARM (ALM) LED Status and Contents
State Content Display
Illuminated When the drive detects an alarm or error.
Flashing
• When an alarm occurs.
• 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
Table 4.3 LO/RE LED and RUN LED Indications
LED Lit Flashing
Flashing Quickly
<1>
Off
When the operator is selected
for Run command and
frequency reference control
(LOCAL)
— —
When a device other than the operator
is selected for Run command and
frequency reference control
(REMOTE)
During run
• During deceleration to
stop
• When a Run command is
input and frequency
reference is 0 Hz
• 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
Safe Disable function.
<2>
• 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
During stop
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.
4.2 Using the Digital Operator
YASKAWA ELECTRIC SIEP C710616 31B YASKAWA AC Drive – A1000 Technical Manual
81
4
Start-Up Programming
& Operation
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