DECAN_F2_Service(Eng_Ver1).pdf - 第515页

17-103 Troubleshooting 26 Over- S peed 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 comman…

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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
17-104
Fast & Flexible Chip Shooter DECAN F2 Service Manual
29 Over-
protection
of
deviation
count
Motor in
operation
Position offset
feedback pulse
exceeds the limit.
Check the
motor
operation
according to a
command.
Check the
thrust to see
whether the
output thrust is
saturated.
Check the
thrust limit
parameter of
the Pr0.13 and
Pr5.24.
Check the
feedback scale
wiring.
30 Safety
detection
Motor in
operation
More than one
photo coupler
safety input is
detected.
Check the safety
input wiring.
34 Software
restriction
protection
Motor in
operation
The gain is
inappropriate.
[Pr 5.14] too
low
Check the gain
and mass ratio.
Increase of
Pr5.14
36* Servo-
Amp.
parameter
setting
failure
alarm
After the control
power is turned
on
Data loss in
the Servo-
Amp. memory
Servo-Amp.
damaged
Re-setting the
parameter
depending on
the Servo-Amp
Servo-Amp
change
Alarm
Code
No.
Alarm
Contents
Operating
Condition
Causes Measures