DECAN_F2_Service(Eng_Ver1).pdf - 第511页
17-99 Troubleshooting 12 Servo- Amp. control power High voltage alarm After supplying the control power X,Y Servo- Amp. regenerating resistor damage, disconnection Servo-Amp. damaged Resistor reconnection Resisto…
17-98
Fast & Flexible Chip Shooter DECAN F2 Service Manual
Alarm
Code
No.
Alarm
Contents
Operating
Condition
Causes Measures
11 Servo-
amp.
Control
power, low
voltage
alarm
After supplying
the control power
Low voltage
of the control
power at the r
- t terminal
Servo-Amp.
damaged
Measure the
control power
input voltage
through the r - t
terminal and
check
Servo-Amp.
Change
After main power
is turned on and
the “Ready to
Operate” signal
is On
Instantaneous
voltage drop
of the control
power
Servo-Amp.
damaged
r - t terminal
voltage
measuring and
check
Check the
capacity of the
Power Supply
Servo-Amp.
Change
After Servo-Amp.
On
Instantaneous
voltage drop
of the control
power owing
to the surge
current input
through the r-t
terminal
Servo-Amp.
damaged
r - t terminal
voltage
measuring and
check
Check the
capacity of the
Power Supply
Servo-Amp.
Change
17-99
Troubleshooting
12 Servo-
Amp.
control
power
High
voltage
alarm
After supplying
the control power
X,Y Servo-
Amp.
regenerating
resistor
damage,
disconnection
Servo-Amp.
damaged
Resistor
reconnection
Resistor
change
Servo-Amp.
Change
During motor
running
X,Y Servo-
Amp.
regenerating
resistor
damage,
disconnection
Servo-Amp.
damaged
Resistor
reconnection
Resistor
change
Servo-Amp.
Change
13 Servo-
Amp. main
power
Low
voltage
alarm
After supplying
the control power
Servo-Amp.
damaged
Servo-Amp.
Change
After the main
power is turned
on
Voltage drop
of the main
power
When using a
single phase
power, check
the input
wiring of L1 –
L3
Servo-Amp.
damaged
Check the main
power input
Main power
connection
Servo-Amp.
Change
Motor in
operation
Servo-Amp.
damaged
Voltage drop
of the main
power
Servo-Amp.
Change
Check the input
points of main
power such as
relay, etc.
Alarm
Code
No.
Alarm
Contents
Operating
Condition
Causes Measures
17-100
Fast & Flexible Chip Shooter DECAN F2 Service Manual
14* Servo-
Amp.Over
current
alarm
After the main
power is turned
on When the
motor starts
Servo-Amp.
damaged
Servo-Amp.
Change
Motor UVW cable
broken
Motor cable
change
Motor UVW cable
short
Motor cable
change
Servo-motor
damaged
Servo-motor
change
15* Servo-
Amp.over-
heat alarm
After the main
power is turned
on Motor in
operation
Overheating of
Servo-Amp
above the rated
temperature
Check the
surrounding
machine and
cooling fan of
Servo-Amp.
Overloading on
the Servo-Amp
Increase the
capacity of Servo-
motor and Amp.
Decrease the load.
16 Servo-
Amp.
overload
alarm
After the main
power is turned
on Motor in
operation
Overload larger
than rated load
Increase the
capacity of servo-
motor and Amp.
Servo-motor
vibration
Servo tuning
adjustment
Wrong
connection or
shortage of the
motor cable
Check and rectify
the motor cable
Tentative
overload owing to
mechanical
collision
Release the alarm,
restart and check
Alarm
Code
No.
Alarm
Contents
Operating
Condition
Causes Measures