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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
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 or stop when a
Fast Stop command was entered.
• The drive output is shut off by the
Safe Disable function.
• The STOP key was pressed while
drive was running in REMOTE.
• The drive was powered up with
b1-17 = 0 (default) while the Run
command is active.
During stop
Examples
<1> Refer to
for the difference between “flashing” and “flashing quickly”.
<2> The drive cannot start operation.
4.2 Using the Digital Operator
YASKAWA ELECTRIC SIEP C710636 04D U1000 Industrial MATRIX Drive Technical Manual
137
4
Start-Up Programming & Operation
Summary of Contents for U1000 iQpump Drive
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