DECAN_F2_Service(Eng_Ver1).pdf - 第516页
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 comma…

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

17-105
Troubleshooting
37* Servo-
Amp.Para
meter
check
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
48* Motor
encoder Z
phase
check
alarm
After the control
power is turned
on
Z phase
power output
failure In the
Servo-motor
encoder
Motor
encoder cable
connection
error or failure
Servo-motor
change
Motor encoder
cable check
and change
49* Motor
encoder
CS phase
check
alarm
After control
power is turned
on
CS phase
power output
failure In the
Servo-motor
encoder
Motor
encoder cable
connection
error or failure
Servo-motor
change
Motor encoder
cable check
and change
99 Other
failure
alarm
After the control
power is turned
on
After main power
is turned on
Motor in
operation
Malfunctioning o
f the control
circuit owing
to the noise
Alarm raised
by the self-
diagnosis
function of the
amp.
Turn off the
power & then
turn the power
on again and
check
If the error
continues,
change the
Servo_Amp.
Alarm
Code
No.
Alarm
Contents
Operating
Condition
Causes Measures