134
Console LED display
Cause
Where to check and how to
take actions
Reference
1. Capacity of VF66B (DC motor
drive) and the motor is too
small.
・
Reduce load.
・
Check and review the
capacity of VF66B (DC
motor drive) and the
motor.
[Contents]
It starts when current
equivalent to 150% of
the rated motor armature
current is applied to
VF66B (CD motor drive)
output for a minute.
2. A value of the overload
protection setting (F-03) for
the overload protection is not
correct.
Check and review the
setting value of the
overload protection
setting (F-03).
Chapter 6, 6.7
Area F
Chapter 7, 7.7
Area F
3. Load capacity is abnormally
large.
Use the overload
protection pre-alarm
operation level setting
(H-11).
Chapter 6, 6.9
Area H
Chapter 7, 7.9
Area H
Console LED display
Cause
Where to check and how to
take actions
Reference
1. The digital communication
option selection (J-00) is set to
"ON" without the
communication optional
printed board connected.
Set the digital
communication option
usage selection (J-00) to
"OFF."
Chapter 6, 6.11
Area J
Chapter 7, 7.11
Area J
2. Communication optional
printed board malfunctions.
Replace the
communication optional
printed board.
Optional Instruction
Manual
[Contents]
It starts when the
communicationoptional
printed board has a
malfunction or a loose
connection.
3. Communication optional
printed board is not
connected properly.
Check the connection with
the communication
optional printed board and
the connector insertion
status.
Optional Instruction
Manual