DECAN_F2_Service(Eng_Ver1).pdf - 第510页

17-98 Fast & Flexible Chip Shooter DECAN F2 Service Manual Alarm Code No. Alarm Content s Operating Condition Causes Measures 11 S e r v o - amp. Control power , low volt age alarm After supplying the control power …

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17-97
Troubleshooting
17.4. Servo Motor Driver
17.4.1. Servo Motor Alarm Code
When an error occurs, the 7 segment LEDs of the motor drive will flicker. As well, the
corresponding alarm code is generated. It is of “Err **” form and the “**” will express the
corresponding alarm code.
In this case, take measures against the corresponding alarm code referring to the following
table
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