DECAN_F2_Service(Eng_Ver1).pdf - 第514页
17-102 Fast & Flexible Chip Shooter DECAN F2 Service Manual 23* Motor encoder communic ation data trouble alarm After the control power is turned on Motor in operation Communication error due to the noise Check the p…
17-101
Troubleshooting
18* Regenerati
onoverload
alarm
Motor in
operation (when
stopped)
Over-charging of
the Servo-Amp.
internal owing to
the overload
Reduce the load
Modify the
operation pattern
While motor is
running (during
operation)
Over-charging of
the Servo-Amp.
internal owing to
the high speed
operation
Reduce the load
Modify the
operation pattern
20* Motor
encoder A/
B phase
Check
alarm
After the control
power is turned
on
Motor encoder A/
B phase failure
Servo-Amp.
Change
Servo-motor
change
Motor encoder
cable connection
error or failure
Motor encoder
cable check and
change
21* Motor
encoder
Communic
ation check
alarm
After the control
power is turned
on
Motor encoder
communication
parts failure
Servo-Amp.
Change
Servo-motor
change
Motor encoder
cable connection
error or failure
Motor encoder
cable check and
change
22* Motor
encoder
Wiring
check
alarm
After the control
power is turned
on
Motor encoder
input error
Servo-Amp.
Change
Servo-motor
change
Motor encoder
cable connection
error or failure
Motor encoder
cable check and
change
Alarm
Code
No.
Alarm
Contents
Operating
Condition
Causes Measures
17-102
Fast & Flexible Chip Shooter DECAN F2 Service Manual
23* Motor
encoder
communic
ation data
trouble
alarm
After the control
power is turned
on Motor in
operation
Communication
error due to the
noise
Check the power
input to the
encoder (+5V ±
5%)
Check the FG
wiring
Motor encoder
cable connection
error or failure
Motor encoder
cable check and
change
24 Positioning
error limit
alarm
After the control
power is turned
on
Servo-Amp.
damaged
Servo-Amp.
Change
Motor in
operation
Servo-motor
starting failure in
response to the
input pulse
Extremely small
limit of positioning
error
Servo tuning
adjustment
(Pr.5E
increase)
Motor cable
check
Servo-Amp.
Change
Servo-motor
change
25 Excessive
Hybrid
positioning
error alarm
Motor in
operation
Servo-motor
starting failure
in response to
the input
pulse
Extremely
small limit of
positioning
error
Servo tuning
adjustment
(Pr.74,75,76 )
Motor cable
check
Increase Pr.71
Alarm
Code
No.
Alarm
Contents
Operating
Condition
Causes Measures
17-103
Troubleshooting
26 Over-
Speed
protection
Motor in
operation
Motor in
operation
Overshoot
occurs due to
inappropriate
gain tuning
Over-speed
limit is too low
[Pr9.10,
Pr6.15]
Restrict
excessive
speed
command.
Check the
frequency and
scale ratio of
the command
input.
When
excessive
overshoot
occurs due to
inappropriate
gain, adjust the
servo tuning.
27 Protection
of
command
pulse input
frequency
error
Motor in
operation
The command
pulse input
frequency
exceeds the
maximum set
value of the
command pulse
input [Pr5.32]
Check the
command pulse
input.
28 Restriction
of pulse re-
execution
error
protection
Motor in
operation
The output
frequency of the
pulse
regeneration
exceeds the limit.
Pr.0.11 pulse
output division
Alarm
Code
No.
Alarm
Contents
Operating
Condition
Causes Measures